Pubblicazioni di Walter Ambrosini

Articoli in rivista

1. Pucciarelli Andrea, Ambrosini Walter (2016). Computational Fluid Dynamics Prediction of Heat Transfer in Rod Bundles With Water at Supercritical Pressure. JOURNAL OF NUCLEAR ENGINEERING AND RADIATION SCIENCE, vol. 2, p. 1-9, ISSN: 2332-8983, doi: doi: 10.1115/1.4031201

2. Pucciarelli A., Ambrosini W. (2016). Fluid-to-fluid scaling of heat transfer phenomena with supercritical pressure fluids: Results from RANS analyses. ANNALS OF NUCLEAR ENERGY, vol. 92, p. 21-35, ISSN: 0306-4549, doi: 10.1016/j.anucene.2016.01.028

3. Ambrosini Walter (2016). On Some Relevant Effects in the Simulation of Flow Stability With Fluids at Supercritical Pressure. JOURNAL OF NUCLEAR ENGINEERING AND RADIATION SCIENCE, vol. 2, p. 1-13, ISSN: 2332-8983, doi: doi:10.1115/1.4032595

4. Pucciarelli Andrea, Sharabi Medhat, Ambrosini Walter (2016). Prediction of heat transfer to supercritical fluids by the use of Algebraic Heat Flux Models. NUCLEAR ENGINEERING AND DESIGN, vol. 297, p. 257-266, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2015.11.029

5. W. Ambrosini, A. Pucciarelli, I. Borroni (2015). A methodology for including wall roughness effects in k-ɛ low-Reynolds turbulence models. NUCLEAR ENGINEERING AND DESIGN, vol. 286, p. 175-194, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2015.01.008

6. Angel Papukchiev, Ferry Roelofs, Afaque Shams, Gregory Lecrivain, Walter Ambrosini (2015). Development and application of computational fluid dynamics approaches within the European project THINS for the simulation of next generation nuclear power systems. NUCLEAR ENGINEERING AND DESIGN, vol. 290, p. 13-26, ISSN: 0029-5493, doi: DOI: 10.1016/j.nucengdes.2014.12.003

7. Andrea Pucciarelli, Irene Borroni, Medhat Sharabi, Walter Ambrosini (2015). Results of 4-equation turbulence models in the prediction of heat transfer to supercritical pressure fluids. NUCLEAR ENGINEERING AND DESIGN, vol. 281, p. 5-14, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2014.11.004

8. W. Ambrosini, N. Forgione, F. Merli, F. Oriolo, S. Paci, I. Kljenak, P. Kostka, L. Vyskocil, J.R. Travis, J. Lehmkuhl, S. Kelm, Y.-S. Chin, M. Bucci (2014). Lesson learned from the SARNET wall condensation benchmarks. ANNALS OF NUCLEAR ENERGY, vol. 74, p. 153-164, ISSN: 0306-4549, doi: 10.1016/j.anucene.2014.07.014

9. Ampomah-Amoako E., Akaho E.H.K., Nyarko B.J.B., Ambrosini W. (2013). Analysis of flow stability in nuclear reactor subchannels with water at supercritical pressures. ANNALS OF NUCLEAR ENERGY, vol. 60, p. 396-405, ISSN: 0306-4549, doi: 10.1016/j.anucene.2013.05.031

10. Debrah S.K., Ambrosini W., Chen Y. (2013). Assessment of a new model for the linear and nonlinear stability analysis of natural circulation loops with supercritical fluids. ANNALS OF NUCLEAR ENERGY, vol. 58, p. 272-285, ISSN: 0306-4549, doi: 10.1016/j.anucene.2013.03.033

11. Ampomah-Amoako E., Akaho E.H.K., Nyarko B.J.B., Ambrosini W. (2013). CFD analysis of the dynamic behaviour of a fuel rod subchannel in a supercritical water reactor with point kinetics. ANNALS OF NUCLEAR ENERGY, vol. 59, p. 211-223, ISSN: 0306-4549, doi: 10.1016/j.anucene.2013.04.008

12. Ampomah-Amoako E., Ambrosini W. (2013). Developing a CFD methodology for the analysis of flow stability in heated channels with fluids at supercritical pressures. ANNALS OF NUCLEAR ENERGY, vol. 54, p. 251-262, ISSN: 0306-4549, doi: 10.1016/j.anucene.2012.11.002

13. Debrah S.K., Ambrosini W., Chen Y. (2013). Discussion on the stability of natural circulation loops with supercritical pressure fluids. ANNALS OF NUCLEAR ENERGY, vol. 54, p. 47-57, ISSN: 0306-4549, doi: 10.1016/j.anucene.2012.10.015

14. Bucci M., Ambrosini W., Forgione N. (2013). Experimental and computational analysis of steam condensation in the presence of air and helium. NUCLEAR TECHNOLOGY, vol. 181, p. 115-132, ISSN: 0029-5450

15. Angelucci M., Ambrosini W., Forgione N. (2013). Numerical estimation of wall friction ratio near the pseudo-critical point with CFD-models. NUCLEAR ENGINEERING AND DESIGN, vol. 264, p. 71-79, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2013.02.022

16. Ambrosini W. (2011). Assessment of flow stability boundaries in a heated channel with different fluids at supercritical pressure. ANNALS OF NUCLEAR ENERGY, vol. 38, p. 615-627, ISSN: 0306-4549, doi: 10.1016/j.anucene.2010.09.008

17. Ambrosini W. (2011). Discussion of similarity principles for fluid-to-fluid scaling of heat transfer behaviour at supercritical pressures. NUCLEAR ENGINEERING AND DESIGN, vol. 241, p. 5149-5173, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2011.08.081

18. Coccoluto G., Gaggini P., Labanti V., Tarantino M., Ambrosini W, Forgione N., Napoli A., Oriolo F. (2011). Heavy liquid metal natural circulation in a one-dimensional loop. NUCLEAR ENGINEERING AND DESIGN, vol. 241, p. 1301-1309, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2010.06.048

19. Medhat Sharabi, Ambrosini W. (2009). Discussion of heat transfer phenomena in fluids at supercritical pressure with the aid of CFD models. ANNALS OF NUCLEAR ENERGY, vol. 36, p. 60-71, ISSN: 0306-4549

20. Ambrosini W. (2009). Discussion on the stability of heated channels with different fluids at supercritical pressure. NUCLEAR ENGINEERING AND DESIGN, vol. 239, p. 2952-2963, ISSN: 0029-5493

21. Ambrosini W., Forgione N., Oriolo F., Semeraro E., Tarantino M. (2009). Experimental Study on Natural Circulation and Air-Injection Enhanced Circulation With Different Fluids. JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER, vol. 131, p. 1-7, ISSN: 0742-4795, doi: 10.1115/1.3043819

22. Pei-Xue Jiang, Chen-Ru Zhao, Run-Fu Shi, Yang Chen, Ambrosini W. (2009). Experimental and numerical study of convection heat transfer of CO2 at super-critical pressures during cooling in small vertical tube. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, vol. 52, p. 4748-4756, ISSN: 0017-9310

23. Ambrosini W., Bucci M., FORGIONE N., Manfredini A., Oriolo F. (2009). Experiments and Modelling Techniques for Heat and Mass Transfer in Light Water Reactors. SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS, vol. 2009, p. 1-11, ISSN: 1687-6075, doi: 10.1155/2009/738480.

24. M. Sharabi, Ambrosini W., s. He, Pei-Xue Jiang, Chen-Ru Zhao (2009). Transient Three-Dimensional Stability Analysis of Supercritical Water Reactor Rod Bundle Subchannels by a Computational Fluid Dynamics Code. JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER, vol. 131, ISSN: 0742-4795, doi: 10.1115/1.3032437

25. L. Costa, A. Petruzzi, f. D’auria, Ambrosini W. (2008). Analyses of instability events in the Peach Bottom-2 BWR using thermal-hydraulic and 3D neutron kinetic coupled codes technique. SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS, vol. Volume 2008, p. 1-16, ISSN: 1687-6075

26. Lombardi Costa A., Ambrosini W., Petruzzi A., D'auria F., Pereira C. (2008). Analyses of pressure perturbation events in Boiling Water Reactor. ANNALS OF NUCLEAR ENERGY, vol. 35, p. 1199-1216, ISSN: 0306-4549

27. Antonella Lombardi Costa, Ambrosini W., Alessandro Petruzzi, Francesco D'Auria, Claubia Pereira (2008). Analyses of pressure perturbation events in boiling water reactor. ANNALS OF NUCLEAR ENERGY, vol. 35, p. 1199-1215, ISSN: 0306-4549

28. Ambrosini W., Medhat Sharabi (2008). Dimensionless parameters in stability analysis of heated channels with fluids at supercritical pressures. NUCLEAR ENGINEERING AND DESIGN, vol. 238, p. 1917-1929, ISSN: 0029-5493

29. Ciampichetti, P. Agostini, G. Benamati, Gg. Bandini, D. Pellini, N. Forgione, F. Oriolo, Ambrosini W. (2008). LBE–water interaction in sub-critical reactors: First experimental and modelling results. JOURNAL OF NUCLEAR MATERIALS, vol. 376, p. 418-423, ISSN: 0022-3115, doi: 10.1016/j.jnucmat.2008.02.039

30. Ambrosini W. (2008). Lesson learned from the adoption of numerical techniques in the analysis of nuclear reactor thermal-hydraulic phenomena. PROGRESS IN NUCLEAR ENERGY, vol. 50, p. 866-876, ISSN: 0149-1970

31. M. Bucci, M. Sharabi, Ambrosini W., N. Forgione, F. Oriolo, S. He (2008). Prediction of transpiration effects on heat and mass transfer by different turbulence models. NUCLEAR ENGINEERING AND DESIGN, vol. 238, p. 958-974, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2007.10.003

32. M. Sharabi, Ambrosini W., S. He, J.D. JACKSON (2008). Prediction of turbulent convective heat transfer to a fluid at supercritical pressure in square and triangular channels. ANNALS OF NUCLEAR ENERGY, vol. 35, p. 993-1005, ISSN: 0306-4549

33. M.B. Sharabi, Ambrosini W., S. He (2008). Prediction of unstable behaviour in a heated channel with water at supercritical pressure by CFD models. ANNALS OF NUCLEAR ENERGY, vol. 35, p. 767-782, ISSN: 0306-4549

34. L. Costa, C. Pereira, Ambrosini W., F. D'Auria (2008). Simulation of a hypothetical out-of-phase instability case in boiling water reactor by RELAP5/PARCS coupled codes. ANNALS OF NUCLEAR ENERGY, vol. 35, p. 947-957, ISSN: 0306-4549

35. D.S. Pilkhwal, Ambrosini W., N. Forgione, P.K. Vijayan, D. Saha, J.C. Ferreri (2007). Analysis of the unstable behaviour of a single-phase natural circulation loop with one-dimensional and computational fluid-dynamic models. ANNALS OF NUCLEAR ENERGY, vol. 34, p. 339-355, ISSN: 0306-4549, doi: 10.1016/j.anucene.2007.01.012

36. Ambrosini W., Sharabi M. (2007). Assessment of Stability Maps for Heated Channels with Supercritical Fluids versus the Predictions of a System Code. NUCLEAR ENGINEERING AND TECHNOLOGY, vol. 39, p. 1-10, ISSN: 1738-5733

37. Ambrosini W. (2007). On the analogies in the dynamic behaviour of heated channels with boiling and supercritical fluids. NUCLEAR ENGINEERING AND DESIGN, vol. 237, p. 1164-1174, ISSN: 0029-5493

38. Ambrosini W., N. Forgione, A. Manfredini, F. Oriolo (2006). On Various Forms of the Heat and Mass Transfer Analogy: Discussion and Application to Condensation Experiments. NUCLEAR ENGINEERING AND DESIGN, vol. 236, p. 1013-1027, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2005.10.009

39. Ambrosini W., G. Forasassi, N. Forgione, F. Oriolo, M. Tarantino (2005). Experimental study on combined natural and gas-injection enhanced circulation. NUCLEAR ENGINEERING AND DESIGN, vol. 235, p. 1179-1188, ISSN: 0029-5493, doi: 10.1016/j.nucengdes.2005.01.017

40. Ambrosini W., M. Azzati, G. Benamati, G. Bertacci, l. Cinotti, N. Forgione, F. Oriolo, G. Scaddozzo, M. Tarantino (2004). Testing and qualification of CIRCE instrumentation based on bubble tubes. JOURNAL OF NUCLEAR MATERIALS, vol. num. 2, vol. 335, p. 293-298, ISSN: 0022-3115, doi: 10.1016/j.jnucmat.2004.07.030

41. Ambrosini W, N. Forgione, J.C. Ferreri, M. Bucci (2004). The effect of wall friction in single-phase natural circulation stability at the transition between laminar and turbulent flow. ANNALS OF NUCLEAR ENERGY, vol. Vol. 31, p. 1833-1865, ISSN: 0306-4549, doi: 10.1016/j.anucene.2004.05.011

42. Maiani M., De Kruijf W.J.M., Ambrosini W. (2003). An analytical model for the determination of stability boundaries in a natural circulation single-phase thermosyphon loop. INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW, vol. Vol. 24, p. 853-863, ISSN: 0142-727X

43. Ambrosini W. (2003). Eigenvalues and Eigenvectors in Computational Modelling of One-Dimensional Flow Dynamics. INTERNATIONAL JOURNAL OF HEAT AND TECHNOLOGY, vol. Vol. 21, No. 1, p. 3-12, ISSN: 0392-8764

44. Ambrosini W, Ferreri J.C. (2003). Prediction of Stability of One-dimensional Natural Circulation with a Low Diffusion Numerical Scheme. ANNALS OF NUCLEAR ENERGY, vol. 30/15, p. 1505-1537, ISSN: 0306-4549

45. Ambrosini W., Ferreri J.C., Forgione N. (2003). Sensitivity Analyses on Natural Circulation in a 8:1 Tall Enclosure using Finite-Volume Methods. INTERNATIONAL JOURNAL OF HEAT AND TECHNOLOGY, vol. Vol. 21, No. 1, p. 51-58, ISSN: 0392-8764

46. Ferreri J.C., Ambrosini W. (2002). Calculation of Sensitivity to Parameters in Single-phase Natural Circulation Flows using ADIFOR. INTERNATIONAL JOURNAL OF COMPUTATIONAL FLUID DYNAMICS, vol. Vol. 16, No. 4, p. pp. 277-281, ISSN: 1061-8562

47. W. AMBROSINI, N. FORGIONE, D. MAZZINI, ORIOLO F (2002). Computational Study On Evaporative Film Cooling in a Vertical Channel. HEAT TRANSFER ENGINEERING, vol. 23, p. pp. 25-35, ISSN: 0145-7632

48. Ambrosini W, N. Forgione, F. Oriolo (2002). Experimental Investigation and Modelling of Film Evaporation in the Presence of Countercurrent Air Flow. INTERNATIONAL JOURNAL OF HEAT AND TECHNOLOGY, vol. 20, p. 15-22, ISSN: 0392-8764

49. Ferreri J.C., Ambrosini W. (2002). On the analysis of thermal-fluid-dynamic instabilities via numerical discretization of conservation equations. NUCLEAR ENGINEERING AND DESIGN, vol. 215, p. 153-170, ISSN: 0029-5493

50. Ambrosini W, N. Forgione, F. Oriolo (2002). Statistical Characteristics of a Water Film Falling Down a Flat Plate at Different Inclinations and Temperatures. INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, vol. 28, p. 1521-1540, ISSN: 0301-9322, doi: 10.1016/S0301-9322(02)00039-3

51. Ambrosini W., Di marco P., Ferreri J.C. (2000). Linear and Nonlinear Analysis of Density-Wave Instability Phenomena. INTERNATIONAL JOURNAL OF HEAT AND TECHNOLOGY, vol. 18, p. 27-36, ISSN: 0392-8764

52. Ambrosini W., Ferreri J.C. (2000). Stability Analysis of Single-Phase Thermosyphon Loops by Finite Difference Numerical Methods. NUCLEAR ENGINEERING AND DESIGN, vol. 201, p. 11-23, ISSN: 0029-5493

53. Ambrosini W., J.C. Ferreri (1998). The Effect of Truncation Error on Numerical Prediction of Stability Boundaries in a Natural Circulation Single-Phase Loop. NUCLEAR ENGINEERING AND DESIGN, vol. 183, p. 53-76, ISSN: 0029-5493

54. Ambrosini W., F. Oriolo, G. Fruttuoso, A. Manfredini, F. Parozzi, M. Valisi (1996). Heat and Mass Transfer Phenomena in Innovative Light Water Reactors. ENERGIA NUCLEARE, vol. Anno 13, N. 1, p. 108-121, ISSN: 0013-7332

55. Oriolo F., Ambrosini W., Fruttuoso G., Parozzi F., Fontana R. (1995). Thermal-Hydraulic modelling in support to severe accident radionuclide transport. NUCLEAR TECHNOLOGY, vol. 112, p. 239-249, ISSN: 0029-5450

56. AMBROSINI W, A. MANFREDINI, F. MARIOTTI, F. ORIOLO, P. VIGNI (1995). Heat Transfer from a Plate Cooled by a Water Film with Counter-Current Air Flow. NUCLEAR TECHNOLOGY, vol. 112, p. 227-237, ISSN: 0029-5450

57. Ambrosini W, D'Auria F, Galassi G.M., Mazzini M (1993). Design of Two-Phase Flow Instability Tests in a Downscaled BWR Simulator. ENERGIA NUCLEARE, vol. 10, ISSN: 0013-7332

58. Ambrosini W, P. Andreussi, B.J. Azzopardi (1991). A physically based correlation for drop size in annular flow. INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, vol. Vol. 17, No. 4,, p. 497-507, ISSN: 0301-9322

59. Ambrosini W, Bovalini R., D'Auria f (1990). Evaluation of the accuracy of code calculations. ENERGIA NUCLEARE, vol. 7, ISSN: 0013-7332

60. Ambrosini W., Montagnini B., Oriolo F. (1988). A one-dimensional coarse-mesh method for conduction in heat structures. INTERNATIONAL JOURNAL OF HEAT AND TECHNOLOGY, vol. 6, ISSN: 0392-8764

Contributi in volume

1. Walter Ambrosini (Co-Editor of two Chapters) (2014). Heat Transfer Behaviour and Thermohydraulics Code Testing for Supercritical Water Cooled Reactors (SCWRs). In: IAEA. (a cura di): IAEA, IAEA-TECDOC-1746. p. 267-316, IAEA, ISBN: 9789201076144

2. J.C. Ferreri, Ambrosini W (1999). Verification of RELAP5/MOD3.1 with Theoretical Stability Results - Prepared as Part of the Agreement on Research Participation and Technical Exchange under the Thermal-Hydraulic Code Assessment and Application Program (CAMP). In: Verification of RELAP5/MOD3.1 with Theoretical Stability Results - Prepared as Part of the Agreement on Research Participation and Technical Exchange under the Thermal-Hydraulic Code Assessment and Application Program (CAMP). vol. NUREG-IA-0151, February 1999, U.S. Nuclear Regulatory Commission

3. F. D'Auria, Ambrosini W, T. Anegawa, J. Blomstrand, J. In De Betou, S. Langenbuch, T. Lefvert, K. Valtonen (1997). State-of-the-Art Report on Boiling Nuclear Reactor Stability. In: (a cura di): F. D'Auria, State-of-the-Art Report on Boiling Nuclear Reactor Stability. vol. , OCDE/GD(97)13, NEA/CSNI/R(96)21, Paris:OECD Nuclear Energy Agency

4. Giot M, Emmerechts D, Seynhaeve JM, Zhang J, D'Auria F, Fantappie' G, Di Marco P, Ambrosini W (1990). Analysis of Hannover experiments on counter-current flow in the fuel element top nozzle area. In: (a cura di): W. Krischer, Reactor Safety Research: the CEC contribution. p. 207-221, London:Elsevier, ISBN: 1851665153

Contributi in Atti di Convegno

1. Yamada Katsumi, Leung Laurence, Ambrosini Walter (2016). NEW IAEA COORDINATED RESEARCH PROJECT ON THERMAL-HYDRAULICS OF SUPERCRITICAL WATER COOLED REACTORS. In: International Conference on Nuclear Engineering (ICONE24). vol. International Conference on Nuclear Engineering (ICONE24), p. 1-6, American Society of Mechanical Engineers, Charlotte, North Carolina, June 26-30, 2016

2. Carbone Francesco, Ambrosini Walter (2016). STEADY-STATE AND STABILITY ANALYSIS OF NATURAL CIRCULATION WITH FLUIDS AT SUPERCRITICAL PRESSURE. In: CD-ROM. p. 1-8, American Society of Mechanical Engineers, Charlotte, North Carolina, June 26-30, 2016

3. Ambrosini W., Jaspers R., Schoenfelder C. (2016). Success Factors of International Education and Training Networks. In: NUCLEAR ENGINEERING SCIENCE AND TECHNOLOGY - NESTet 2016. p. 1-8, Euroepan Nuclear Society, Berlin, Germany, 22 - 26 may 2016

4. Cizelj L., PORRAS DIEGUEZ P., Ambrosini W., Anzieu P., Coeck M., J . DIES, Eaton M., Geisser R., Kropik M., Tuomisto F. (2016). THE EUROPEAN NUCLEAR EDUCATION NETWORK AND ITS ACTIONS IN FAVOUR OF EDUCATION, TRAINING, INFORMATION AND TRANSFER OF EXPERTISE. In: NUCLEAR ENGINEERING SCIENCE AND TECHNOLOGY - NESTet 2016. p. 1-7, Euroepan Nuclear Society, Berlin, Germany, 22 - 26 may 2016

5. Papp Vera, Pucciarelli Andrea, Sharabi Medhat, Ambrosini Walter (2016). USE OF ALGEBRAIC HEAT FLUX MODELS TO IMPROVE HEAT TRANSFER PREDICTIONS FOR SUPERCRITICAL PRESSURE FLUIDS. In: International Conference on Nuclear Engineering (ICONE24). vol. International Conference on Nuclear Engineering (ICONE24), p. 1-9, American Society of Mechanical Engineers, Charlotte, North Carolina, June 26-30, 2016

6. Walter Ambrosini, Coppedè Andrea (2015). A low diffusion numerical scheme for the stability analysis of natural circulation loops containing fluids at supercritical pressure. In: ISSCWR-7 2015. p. 1-13, Helsinki, Finland: VTT Technology, ISBN: 9789513882907, Helsinki, Finlandia, 15-18 March 2015

7. Andrea Pucciarelli, Walter Ambrosini (2015). CFD prediction of heat transfer in rod bundles with water at supercritical pressure. In: ISSCWR-7 2015. p. 1-13, VTT Technology, ISBN: 9789513882907, Helsinki, Finland, 15-18 March 2015

8. Xiaolu Li, Ruina Xu, Zhen Zhang, Peixue Jiang, Walter Ambrosini (2015). Experimental study of heat transfer and flow instabilities in heated channels with supercritical CO2. In: ISSCWR-7 2015. p. 1-11, ISBN: 9789513882907, Helsinki, Finland, 15-18 March 2015

9. Pucciarelli Andrea, Ambrosini Walter (2015). Numerical Study of Heat Transfer and Flow Instability of Water at Supercritical Pressure in a Vertical Tube. In: ISSCWR-7 2015. p. 1-11, Helsinki, Finland:VTT Technology, ISBN: 9789513882907, Helsinki, Finland, 15-18 March 2015

10. Antonio Di Buono, Walter Ambrosini (2014). On the effect of heating structures in the analysis of flow stability of heated tubes with supercritical pressure fluids. In: 32nd UIT Heat Transfer Conference. p. 1-10, Pisa, 23-25 giugno 2014

11. Pucciarelli Andrea, Borroni Irene, Sharabi Medhat, Ambrosini Walter (2014). RESULTS OF 4-EQUATION TURBULENCE MODELS IN THE PREDICTION OF HEAT TRANSFER TO SUPERCRITICAL PRESSURE FLUIDS. In: THINS 2014 International Workshop. p. 1-10, Modena, Italy, January 20-22, 2014

12. W. Ambrosini, P. P. De Regge (2013). 10-YEAR EXPERIENCE OF EUROPEAN NUCLEAR EDUCATION NETWORK. In: NESTet 2013. Madrid, Spain, 17 - 21 November 2013

13. W. Ambrosini, N. Forgione, S. Durand (2013). Analysis of Experimental Data of Condensation in the Presence of Non-Condensable Gases by a CFD Code. In: NURETH-15. p. 1-12, Pisa Congress Palace – Via Matteotti 1, 56124 Pisa, Italy, MAY 12-17 2013

14. W. Ambrosini, N. Forgione, S. Badiali, J.D. Jackson, M. Sharabi (2013). Capabilities of Two-Equation Low-Reynolds Number Turbulence Models in Predicting Heat Transfer to Fluids at Supercritical Pressure. In: NURETH-15. p. 1-10, Pisa Congress Palace – Via Matteotti 1, 56124 Pisa, Italy, MAY 12-17 2013

15. W. Ambrosini, M. Bucci, N. Forgione, F. Merli, F. Oriolo, S. Paci (2013). Comparison and Analysis of the Condensation Benchmark Results. In: Proceedings of ERMSAR 2013, 6th Conference on SEVERE ACCIDENT RESEARCH. JRC, Avignon, Ottobre 2013

16. W. Ambrosini, V. Chatoorgoon (2013). Comparison of Non-Dimensional Parameters for Flow Dynamics at Supercritical Pressures. In: ISSCWR-6. p. 1-10, Shenzhen,Guangdong,China, March 03-07,2013

17. Walter Ambrosini, Peter Baeten, José Luis Delgado Criado, Peter De Regge, Javier Dies, Petre Ghitescu, Martin Kropik, Claude Renault, John Roberts, Christian Schoenfelder (2013). ENEN Past Achievements and Future Challenges: ten years of European E&T actions in nuclear engineering, waste management and radiation protection. In: FISA 2013. Vilnius, Lithuania, 14-17 October 2013

18. F. Roelofs, M. Rohde, I. Otic, G. Brillant, I. Tiselj, H. Anglart, B. Niceno, M. Duponcheel, E. Stalio, W. Ambrosini, D. Lakehal, E. Baglietto, Y. A. Hassan, X. Cheng (2013). European Developments in Single Phase Turbulence for Innovative Reactors. In: NURETH-15. p. 1-15, Pisa Congress Palace – Via Matteotti 1, 56124 Pisa, Italy, MAY 12-17 2013

19. Walter Ambrosini, Founding Members of ENEN (2013). Lessons learnt from 10 years of ENEN collaboration: from a knowledge to an end-user driven approach. In: FISA-2013. p. 1-16, Vilnius, Lithuania, 14-17 October 2013

20. F. Roelofs, D. Visser, M. Rohde, N. Warncke, W. Ambrosini, M. Jaromin, M. Sharabi, X. Cheng (2013). SCWR Related Activities within the European Thermal-Hydraulics for Innovative Nuclear Systems (THINS) Project. In: ISSCWR-6. p. 1-12, Shenzhen,Guangdong,China, March 03-07, 2013

21. D. Lioce, M. Asztalos, A. Alemberti, W. Ambrosini (2012). AP1000 Recovery Improvement After ADS Inadvertent Actuation. In: CD-ROM. p. 1-10, Kaohsiung, Taiwan,, September 9-13, 2012

22. W. Ambrosini, G. Damiani, N. Forgione, E. Ampomah-Amoako (2012). Studies on the adoption of CFD codes in the analysis of stability in heated channels with supercritical fluids. In: CD-ROM. p. 1-12, Kaohsiung, Taiwan, September 9-13, 2012

23. S.K. Debrah, Ambrosini W, M. De Rosa, N. Forgione (2011). Analysis of Heat Transfer to Supercritical Carbon Dioxide by the STAR-CCM+ CFD Code. In: CD-ROM,29th UIT Heat Transfer Conference. Torino, 20- 22 June 2011

24. Ambrosini W, Sama Bilbao y León and Katsumi Yamada (2011). Analysis of the IAEA Benchmark Exercise on Flow Stability in Heated Channels with Supercritical Fluids. In: CD-ROM, Proceedings of ICAPP 2011. Nice, France, May 2-5, 2011

25. Ambrosini W., Mattia De Rosa (2011). Application of Similarity Principles for Heat Transfer and Fluid-Dynamics to Different Fluids at Supercritical Pressure. In: CD-ROM, The 5th Int. Sym. SCWR (ISSCWR-5), P059. Vancouver, British Columbia, Canada, March 13-16, 2011.

26. Ferry Roelofs, Martin Rohde, Ivan Otic Guillaume Brillant, Iztok Tiselj, Henryk Anglart, Bojan Niceno, Laurent Bricteux, Diego Angeli, Ambrosini W, Djamel Lakehal, Emilio Baglietto, Yassin A. Hassan, Xu Cheng (2011). European Developments in Single Phase Turbulence for Innovative Reactors. In: CD-ROM, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-14. Toronto, Ontario, Canada, September 25-30, 2011

27. Bucci M., Ambrosini W., Forgione N., Lioce D (2011). Experimental Investigation on Steam Condensation in the Presence of Air and Helium: Forced Convection Conditions. In: Proceedings of the NURETH-14 conference, Toronto, Canada, September 25-30, 2011. Toronto, Ontario, Canada, September 25-30, 2011

28. M. Bucci, W. Ambrosini, N. Forgione, F. Oriolo, Paci S (2011). Experimental and Computational Analysis of Steam Condensation in the Presence of Air and Helium. In: CD-ROM, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-14. CNS, Toronto, Ontario, Canada, September 25-30, 2011

29. Mattia De Rosa, Gabriele Guetta, Ambrosini W., Nicola Forgione, Shuisheng He and John Derek Jackson (2011). Lessons Learned from the Application of CFD Models in the Prediction of Heat Transfer to Fluids at Supercritical Pressure. In: CD-ROM, The 5th Int. Sym. SCWR (ISSCWR-5), P060. Vancouver, British Columbia, Canada,, March 13-16, 2011

30. Ambrosini W., Di Sarno S., Forgione N., Martelli D., Oriolo F. (2011). Natural Convection Heat Tranfer in Thermally Stratified Liquid Metal. In: CD-ROM, 29th UIT Heat Transfer Conference. Torino, 20- 22 June 2011

31. Morena Angelucci, Ambrosini Walter, Nicola Forgione (2011). Prediction of Wall Friction for Fluids at Supercritical Pressure with CFD Models. In: CD-ROM, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-14. Toronto, Ontario, Canada, September 25-30, 2011

32. Ambrosini W, Sama Bilbao y León, Katsumi Yamada (2011). Results of the IAEA Benchmark Exercise on Flow Stability in Heated Channels with Supercritical Fluids. In: CD-ROM, The 5th Int. Sym. SCWR (ISSCWR-5), P115. Vancouver, British Columbia, Canada, March 13-16, 2011.

33. Eugenio Molfese, Ambrosini Walter, Nicola Forgione, Pallippattu K. Vijayan, Manish Sharma (2011). Study of Supercritical Carbon Dioxide Natural Circulation by the Use of CFD Codes. In: CD-ROM, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-14. Toronto, Ontario, Canada, , September 25-30, 2011

34. M. Mucci, S. He, W. Ambrosini, N. Forgione, J.D. Jackson (2010). Assessment of Turbulence Models in the Simulation of Heat Transfer to Water at Supercritical Pressure in Upward and Downward Flow. In: IAEA Technical Meeting on Heat Transfer, Thermal-Hydraulics and System Design for Supercritical Water. p. 1-12, Vienna:IAEA, Pisa, Italy, July 5-8, 2010

35. Ambrosini W. (2010). Dimensionless Parameters in Stability Analysis of Heated Channels with Supercritical Fluids at Imposed Heating Flux and Wall Temperature Conditions. In: CD-ROM. Pisa, Italy, July 5 -8, 2010

36. B. Calgaro, P. Andreussi, Ambrosini W (2010). Enhancement in the prediction of stratified gas-liquid flow. Pressure losses and liquid height. In: Euromech Fluid Mechanics Conference – 8. Bad Reichenhall, September 13-16, 2010

37. B. Calgaro, Ambrosini W., P. Andreussi. (2010). Prediction of pressure losses and liquid holdup in horizontal stratified and stratified-wavy gas-liquid flow in a pipe. In: 28th UIT Heat Transfer Conference. Brescia, June 21-23, 2010

38. Ambrosini Walter, Forgione Nicola, Manfredini Antonio, Oriolo Francesco, Pasquini Maria Elena (2009). CFD Analysis of Mixing Phenomena in the IRIS Reactor Vessel Downcomer and Lower Plenum. In: 13th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-13). p. 1-12, Kanazawa City, Ishikawa Prefecture, Japan, September 27-October 2, 2009

39. S. Gallo, M.E. Pasquini, G. Simonini, W. Ambrosini, N. Forgione, F. Oriolo, M. Dzodzo (2009). CFD Evaluation of the Parallel Jet Mixing Phenomena in the IRIS Downcomer. In: The 13th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-13). p. 1-12, Kanazawa City, Ishikawa Prefecture, Japan, September 27-October 2, 2009

40. Ambrosini W. (2009). Continuing Assessment of System and CFD Codes for Heat Transfer and Stability in Supercritical Fluids, In: CD-ROM. Heidelberg, D, March 8-11, 2009

41. M. Bucci, E. Studer, J.P. Magnaud, W. Ambrosini (2009). Modelling of Steam Condensation Phenomena in the Presence of Noncondensable Gases: Analysis of Separate Effect Tests in Forced, Natural and Mixed Convection. In: The 13th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-13). Kanazawa City, Ishikawa Prefecture, Japan, September 27-October 2, 2009.

42. W. Ambrosini, M. Bucci, N. Forgione, F. Oriolo, S. Paci, J-P. Magnaud, E. Studer, E. Reinecke, St. Kelm, W. Jahn, J. Travis, H. Wilkening, M. Heitsch, I. Kljenak, M. Babic, M. Houkema, D.C. Visser, L. Vyskocil, P. Kostka, R. Huhtanen (2008). Comparison and Analysis of the Condensation Benchmark Results. In: Proceedings of The 3rd European Review Meeting on Severe Accident Research (ERMSAR-2008). JRC, Nesseber, Bulgaria, Ottobre 2008

43. W. Ambrosini, A. Manfredini, F. Oriolo, S. Paci (2008). Coupling between Primary and Secondary Systems in Water Reactors with Passive Safety Features. In: Passive Safety Systems in Advanced PWRs. p. 1-10, Shanghai, China, April 28-30, 2008

44. Ambrosini W., Forgione N, Oriolo F, Semeraro E, Tarantino M (2008). Experimental Study on Natural Circulation and Air-Injection Enhanced Circulation with Different Fluids. In: 16th International Conference on Nuclear Engineering (ICONE 16). Orlando, Florida, USA, May 11-15, 2008

45. M. Sharabi, W. Ambrosini, N. Forgione, S. He (2008). SCWR Rod Bundle Thermal Analysis by a CFD Code. In: CD-ROM. Orlando, Florida, USA, May 11-15, 2008

46. Forgione N., Galgani G., Ambrosini W., Oriolo F. (2008). Study of Natural Circulation and Air-Injection Enhanced Circulation with Different Fluids. In: XXVI Congresso Nazionale UIT sulla Trasmissione del Calore. Palermo, 23-25 giugno 2008

47. M. Sharabi, W. Ambrosini, S. He, Pei-xue Jiang, Chen-ru Zhao (2008). Transient 3D Stability Analysis of SCWR Rod Bundle Subchannels by a CFD Code. In: CONE-16, 16th International Conference on Nuclear Engineering. Orlando, Florida USA, May 11-15, 2008

48. Ambrosini W., M.B. Sharabi (2007). Assessment of Stability Maps for Heated Channels with Supercritical Fluids versus the Predictions of a System Code. In: 3rd Int. Symposium on SCWR – Design and Technology. Shanghai, China, March 12-15, 2007

49. Ambrosini W., Forgione N., Oriolo F., Catarci V. (2007). Natural Circulation and Air-Injection Enhanced Circulation of HFE-7100 in an Experimental Loop. In: XXV UIT National Heat Transfer Conference. Trieste (Italy), 18-20 June 2007

50. Sharabi M., Ambrosini W., Forgione N., He S. (2007). Prediction of Experimental Data on Heat Transfer to Supercritical Water with Two-Equation Turbulence Models. In: 3rd Int. Symposium on SCWR – Design and Technology, Paper No. SCR2007-P028. Shanghai, China, March 12-15, 2007

51. Ambrosini W., J.C. Ferreri (2006). Analysis of Basic Phenomena in Boiling Channel Instabilities with Different Flow Models and Numerical Schemes. In: CD-ROM. Miami, Florida, USA, July 17-20, 2006

52. Ambrosini W., M.B. Sharabi (2006). Dimensionless Parameters in Stability Analysis of Heated Channels with Fluids at Supercritical Pressures. In: CD-ROM. Miami, Florida, USA, July 17-20, 2006

53. Ambrosini W, G. Benamati, S. Carnevali, C. Foletti, N. Forgione, F. Oriolo, G. Scaddozzo, M. Tarantino (2006). Experiments on Gas Injection Enhanced Circulation in a Pool-type Liquid Metal Apparatus. In: 24th UIT National Heat Transfer Conference, Napoli (Italy), 21-23 Giugno, 2006. Napoli (Italy), 21-23 Giugno 2006

54. M. Bucci, W. Ambrosini, Forgione N., F. Oriolo, S. Paci (2006). Validation of a CFD Condensation Model Based on Heat and Mass Transfer Analogy by TOSQAN Facility ISP47 Test. In: ICONE-14 Proceedings. vol. 4, p. 1-8, NEW YORK: ASME- American Society for Testing and Materials, ISBN: 0791837831, Miami, Florida, USA, July 17-20, 2006

55. W. Ambrosini, N. Forgione, S. Mogliani, F. Oriolo (2005). Discussion of Heat and Mass Transfer Models on the Basis of Experiments and CFD Calculations. In: United Kingdom National Heat Transfer Conference (UKHTC2005). Manchester, UK, September 5-6, 2005

56. W. Ambrosini, N. Forgione, F. Oriolo, F. Pellacani, M. Tarantino, C. Struckmann (2005). Experimental Investigation on Natural Circulation and Air-Injection Enhanced Circulation in a Simple Loop. In: 23th UIT National Heat Transfer Conference, Parma (Italy), 20-22 Giugno, 2005. Parma, 20-22 Giugno, 2005

57. Ambrosini W., Forgione N., Oriolo F., Dannöhl C., Konle H. J. (2005). Experiments and CFD Analyses on Condensation Heat Transfer in a Square Cross Section Channel. In: 11th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics (NURETH-11), Popes’ Palace Conference Center, Avignon, France, October 2-6, 2005. p. 1-6, 2 - 6 October 2005

58. W. Ambrosini, N. Forgione, F. Oriolo, F. Parozzi (2005). Mixing of Dense or Light Gases with Turbulent Air: a Fast-Running Model for Lumped Parameter Codes. In: International Conference on Hydrogen Safety. p. 1-19, PISA, International Conference on Hydrogen Safety, Pisa, Italy, September 8-10, 2005

59. P. Agostini, A. Alemberti, W. Ambrosini, G. Benamati, G. Bertacci, L. Cinotti, N. Elmi, N. Forgione, F. Oriolo, G. Scaddozzo, M. Tarantino (2005). Testing and Qualification of CIRCE Venturi-Nozzle Flow Meter for Large Scale Experiments. In: ICONE 13 - In cooperation with IAEA. BEIJING, ICONE 13 - In cooperation with IAEA, Beijing (China), May 16-20, 2005

60. W. Ambrosini, G. Forasassi, Forgione N., F. Oriolo, M. Tarantino (2004). Experimental study on combined natural and gas-injection enhanced circulation. In: 3rd INTERNATIONAL SYMPOSIUM ON TWO-PHASE FLOW MODELLING AND EXPERIMENTATION. vol. CD-ROM, p. 1-7, Pisa, Italy, September 22-25, 2004

61. Ambrosini W., Forgione N., Oriolo F., Varano F. (2004). Steam Condensation in the Presence of Air: Prediction of Test Conditions by One-Dimensional and CFD Codes. In: 22th UIT National Heat Transfer Conference, Genova (Italy), 21-23 Giugno, 2004. vol. CD-ROM, p. 1-6, Genova (Italy), 21-23 Giugno 2004

62. Bordini B., Fineschi F., Ambrosini W. (2003). A Computational Fluid Dynamic Code to Simulate Hydrogen Catalytic Recombiner. In: Atti del XXI Congresso U.I.T.. p. 495-500, PADOVA:SGEditoriali, ISBN: 888628179X, Udine, Italia, 23/06/2003

63. Ambrosini W. (2003). A Numerical Methodology for the Analysis of Fluid-Dynamic Instabilities: Application to Boiling Channels. In: 8th UK National Heat Transfer Conference. vol. CD-ROM, 9-10th September 2003

64. Bordini B., Fineschi F., Ambrosini W. (2003). BPARCO: a Code for Modelling Hydrogen Catalytic Recombiners. In: Proc. 1st European Hydrogen Energy Conference. Paris:TDA Communication, Grenoble, 2-5 September 2003

65. W. Ambrosini, N. Forgione, F. Oriolo, F. Varano (2003). Condensation of an Air-Steam Mixture on a Flat Wall in a Vertical Square Channel. In: 21th UIT National Heat Transfer Conference, Udine (Italy), 23-25 Giugno, 2003. vol. Unico, p. 197-202, Udine (Italy), 23-25 Giugno, 2003

66. W. Ambrosini, G. Forasassi, N. Forgione, F. Oriolo, C. Mueller (2003). Experimental Investigation on Natural and Gas-injection Enhanced Circulation. In: Proceedings of ICAPP ’03, Córdoba, Spain, May 4-7, 2003. vol. CD, Cordoba, Spain, May 4-7, 2003

67. Bordini B., Fineschi F., Ambrosini W. (2003). Modelling of hydrogen catalytic recombiners. In: 1st European Hydrogen Energy Conference. vol. CD-ROM, 2-5 Septembre 2003

68. Ambrosini W., Forasassi G., Forgione N., Oriolo F., Tarantino M. (2003). Natural and Gas-injection Enhanced Circulation in a Loop with Variable Friction. In: International Conference on Global Environment and Advanced Nuclear Power Plants, GENES4/ANP2003. vol. 1, Kyoto Research Park, Kyoto, Japan, September 15-19, 2003

69. K. Fischer, W. Ambrosini, N. Forgione, Oriolo F., B. Bartonicek, G. Caruso, X. Cheng, R. Krieg, l. Coudert, J.P. Touret, R. Danisch, D. Jackson, W. Kleinhessling, G. Weber, J. Malet, A. Orden, A. Tkac, l. Wolf, G. Yadigaroglu (2003). Scaling of Containment Experiments. In: 10th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-10). Seoul (Korea), October 5-9, 2003

70. Fischer K., Ambrosini W., Forgione N., Oriolo F., Bartonicek B., Caruso G., Cheng X., Krieg R., Coudert l., Touret J.P., Danisch R., Jackson J.D. (2003). Scaling of Containment Experiments (SCACEX). In: ISA-2003 EU Research in Reactor Safety. vol. Unico, p. 389-394, EC Luxembourg, 10-13 November, 2003

71. Grgic D., Pevec D., Petrovic B., Carelli M.D., Ganda F., Padovani E., Lombardi C., Franceschini F., Ambrosini W., Oriolo F., Milosevic M., Greenspan E. (2002). Design of a Four Year Straight-Burn Core for the Generation IV IRIS Reactor. In: 4th International Conf. on Nuclear in Countries with Small and Medium El. Grids. vol. CD, p. 2.9.1.-2.9.9., June 16-20, 2002

72. Forgione N., W. Ambrosini, F. Oriolo, P. Wackers (2002). Falling Film Evaporation In A Rectangular Channel With Different Depth. In: 10th International Conference on Nuclear Engineering. vol. CD, p. 1-6, Arlington, Virginia, USA, April 14-18, 2002

73. Ambrosini W., Forgione N., Oriolo F., Agostini P., Bertacci G., Gherardi G., Bianchi F., Meloni P., Nicolini D., Fruttuoso G. (2002). Natural Circulation Of Lead-bismuth In A One-dimensional Loop: Experiments And Code Predictions. In: Tenth International Conference on Nuclear Energy, ICONE-10, "Nuclear Energy - Engineering Today. vol. CD, p. 1-8, Arlington, Virginia, USA, April 14-18, 2002

74. Ambrosini W., Forasassi G., Forgione N., Oriolo F., Schneider F. (2002). Natural Circulation in a One-Dimensional Loop. In: 20th UIT National Heat Transfer Conference, Maratea (Italy), 27-29 Giugno, 2002. vol. 1, p. 457-468, 27-30 Giugno 2002

75. W. Ambrosini, Forgione N., D. Mazzini, F. Oriolo, S. He (2001). CFD Analysis of Evaporation Cooling Experimental Tests. In: 9th International Conference on Nuclear Engineering (ICONE-9). Nice (France), April 8-12, 2001

76. W. Ambrosini, J.C. Ferreri, Forgione N. (2001). Finite-Volume analysis of natural convection in a 8:1 tall enclosure. In: First MIT Conference on Computational Fluid and Solid Mechanics. Cambridge, MA (USA), June 12-15, 2001

77. Ambrosini W., Forgione N., Oriolo F., Kammerer A. (2001). Measurement of Falling Film Thickness by Capacitive Sensors. In: 5th World Conf. on Exper. Heat Transfer, Fluid Mechanics, and Thermodynamics. vol. 3, p. 1965-1971, Tessaloniki (Greece), September 2001

78. W. Ambrosini, N. Forgione, Oriolo F. (2001). Measurement of Heat Flux in a Thick Aluminium Wall Cooled by Internal Cylindrical Channels. In: 19th UIT National Heat Transfer Conference, Modena (Italy), 25-27 Giugno, 2001. vol. Unico, p. 61-66, modena, 25 -27 Giugno 2001

79. Ambrosini W., D'Auria F., Pennati A., Ferreri J.C. (2001). Numerical effects in the prediction of single phase natural circulation stability. In: 19th Conf. of Italian Society of Heat Transport. Modena (I), 25-27 Giugno 2001

80. Ambrosini W., Ferreri J.C., Forgione N. (2001). Sensitivity Analyses on Natural Convection in an 8:1 Tall Enclosure using Finite-Volume Methods. In: 7th International Seminar on Recent Advances in Fluid Mechanics, FLUIDOS 2001. Buenos Aires, Argentina, October 17-19, 2001

81. Pennati A., Ambrosini W., D'Auria F., Ferreri J.C. (2001). Sensitivity analysis on the prediction of single phase natural circulation stability". In: ANS/HPS Student Conference – Texas A&M University. College Park (TX, USA), March 29-31 2001

82. Ferreri J.C., Ambrosini W. (2000). Calculation of Sensitivity to Parameters in Single-Phase Natural Circulation Using ADIFOR. In: Procs. of XI ENIEF. Nov. 24-29, 2000

83. W. Ambrosini, N. Forgione, D. Mazzini, Oriolo F. (2000). Computational Study on Heat and Mass Transfer in a Rectangular Channel. In: 18th UIT National Heat Transfer Conference 2000. vol. 1, p. 1-10, 28-30 Giugno, 2000

84. Ambrosini W., Forgione N., Oriolo F., Waesle J. (2000). Experimental Investigation and Modelling of Film Evaporation in the Presence of Countercurrent Air Flow. In: 18th UIT National Heat Transfer Conference, Cernobbio (Italy), 28-30 Giugno, 2000. vol. 2, p. 1-12, 28-30 Giugno, 2000

85. Ambrosini W., Forgione N., Manfredini A., Oriolo F. (2000). Prediction of Heat and Mass Transfer In Innovative Nuclear Reactors. In: 3rd International Conference on Nuclear Option in Countries with Small and Medium Electricity Grids. vol. Unico, p. 1-8, Dubrovnik, Croatia, June 19-22, 2000

86. Ambrosini W., Forgione N., Oriolo F., Vigni P., Baessler S. (1999). Experimental Investigation on Wave Velocity in a Falling Film. In: 2nd International Symposium on Two-Phase Flow Modelling and Experimentation. May 23-26, 1999

87. Brusa L., Bianchi A., Mazzocchi L., Vacchiani P., Cinotti L., Oriolo F., Forgione N., Ambrosini W., de Cachard F., Monauni G.-R. (1999). Modelling Condensation on Finned Tube Heat Exchangers in the Presence of Noncondensable Gases. In: 2nd International Symposium on Two-Phase Flow Modelling and Experimentation. May 23-26, 1999

88. Ambrosini W., Di Marco P., Susanek A. (1999). Prediction of Boiling Channel Stability by a Finite-Difference Numerical Method. In: Proc. 2nd International Symposium on Two-Phase Flow Modelling and Experimentation. vol. 1, p. 577-584, PISA:ETS, ISBN: 8846701771, Pisa, 23-26 maggio 1999

89. Ferreri J.C., Ambrosini W. (1999). Sensitivity to parameters in single-phase natural circulation via automatic differentiation of Fortran codes. In: EUROTHERM SEMINAR N°63. 6-8 September, 1999

90. Ambrosini W., Di Marco P., Ferreri J.C. (1998). Analysis of Density-Wave Instabilities Phenomena by means of Nonlinear Analytical Tools. In: Atti XVI Congresso Nazionale UIT. p. 597-610, PISA:ETS, Siena (Italy), 18-19 Giugno, 1998

91. Ambrosini W., Forgione N., Manfredini A., Oriolo F. (1998). Modelli per lo Scambio Termico e di Massa in Presenza di Gas Noncondensabili. In: 16th UIT National Heat Transfer Conference, Siena, 18-19 Giugno, 1998. Siena, 18-19 Giugno, 1998

92. W. Ambrosini, N. Forgione, Oriolo F., P. Vigni, I. Anhorn (1998). Surface Characteristics of a Water Film Falling down a Flat Plate in the Laminar-Wavy. In: Third International Conference on Multiphase Flow 98 (ICMF 98). vol. CD, p. 1-10, LYON (F), ICMF, Lyon, France, 8-12 Giugno 1998

93. Ambrosini W., N. Forgione, F. Oriolo, P. Vigni, H. Graf (1997). Experimental Investigation on the Thickness of a Falling Film. In: 15th UIT National Heat Transfer Conference, Torino, 19-20 Giugno, 1997. Torino, 19-20 Giugno, 1997

94. Ambrosini W., J.C. Ferreri (1997). Numerical Analysis of Single-Phase Natural Circulation in a Simple Closed Loop. In: XI ENFIR / IV ENAN, Joint Nuclear Conferences. Palace Hotel, Po?os del Caldas, MG, Brazil, August 18-22, 1997

95. W. Ambrosini, Forgione N., F. Oriolo, P. Vigni, S. Valisi (1997). Prediction of Condensation in a Prototypical Passive Containment Condenser. In: Post-SMiRT 14, International Seminar 18 on 'Passive Safety Features in Nuclear Installations'. p. 1-8, PISA, DCMN, Pisa, Italy, 25-27 Agosto, 1997

96. Ambrosini W, G. Fruttuoso, F. Oriolo, S. Paci (1997). The Coupled Phenomenology of Accident Evolution for Primary System and Containment in Innovative LWRs. In: Post-SMiRT 14, International Seminar 18 on 'Passive Safety Features in Nuclear Installations. Pisa, Italy, August 25-27th, 1997

97. Ambrosini W, N. Forgione, F. Oriolo, P. Vigni (1996). Characterization of a Falling Film for Heat and Mass Transfer Experiments. In: 2nd European Thermal-Sciences and 14th UIT National Heat Transfer Conference 1996. vol. 2, p. 967-975, PISA, EDIZIONI PLUS SRL, Roma, 29-31 Maggio, 1996

98. Ambrosini W, N. Forgione, F. Oriolo, P. Vigni (1996). Experimental Research on Containment Cooling by Evaporation of a Falling Film. In: International Conference on Nuclear Containment. vol. ND, p. 1-10, CAMBRIDGE, Institution of Nuclear Engineers, Robinson College, University of Cambridge, UK, 23-25 Settembre 1996

99. Ambrosini W. (1995). Application and Improvement of Numerical Methods for Heat Transfer and Fluid Flow. In: XIII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT . Bologna, 22 -23 Giugno 1995

100. Ambrosini W., F. D'Auria, A. Giglioli (1995). Coupled Thermal-Hydraulic and neutronic instabilities in the La-Salle 2 BWR Plant. In: XIII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT. Bologna (I), 22 -23 Giugno 1995

101. Ferreri J.C, Ambrosini W., D'Auria F. (1995). On the convergence of Relap5 calculations in a single-phase natural circulation test problem. In: X Brazilian Meet. on Reactor Physics and Thermalhydraulics. Aguas de Lindoia (Br), Aug. 7-11, 1995

102. Ambrosini W., Manfredini A., Oriolo F., Fruttuoso G., Paci S, Barbucci P., Mariotti G., Cavicchia V. (1995). Primary System and Containment Phenomena during SBWR Accident Sequences. In: Proceedings of the 1995 ASME/JSME Fluids Engineering and Laser Anemometry Conference and Exhibition. p. 9-16, ASME, ISBN: 0791814661, Hilton Head Island, South Carolina, USA, 14-15 Agosto 1995

103. Ambrosini W., D'Auria F., Galassi G. M. (1994). Boundary Conditions and Uncertainty Evaluations in System Thermalhydraulics. 12th Conf. of Italian Society of Heat Transport. L'Aquila (I), June 23-24 1994

104. Ambrosini W., F. D'Auria, G.M. Galassi (1994). Boundary Conditions and Uncertainty Evaluations in System Thermalhydraulic. XII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT. L'Aquila, 23 -24 Giugno 1994

105. Ambrosini W., F. Oriolo, P. Vigni (1994). Modelling of Heat Transfer from a Falling Film in the Presence of Interfacial Shear. In: XII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT. L'Aquila, 23 -24 Giugno 1994

106. W. Ambrosini, P. Barbucci, G. Fruttuoso, G. Mariotti, F. Oriolo, S. Paci (1994). Primary System and Containment Interactions during SBWR Accident Sequences. In: Proceedings of International Topical Meeting on Advanced Reactors Safety ARS 94. vol. 1, p. 1-4, PITTSBURGH, American Nuclear Society, Inc., ISBN: 0894481932, Pittsburgh, PA, USA, 1994

107. Oriolo F., Ambrosini W., Fruttuoso G., Parozzi F., Fontana R. (1994). Themal-Hydraulic modelling in support to severe accident radionuclide transport. In: 2. vol. International Conference on "N, p. 311-318, PISA:ETS, Pisa, Italy, 1994

108. Ambrosini W., P. Barbucci, G. Fruttuoso, A. Manfredini, G. Mariotti, F. Oriolo (1992). An integrated model for evaluating the thermal-hydraulic behaviour of primary system and containment in innovative LWRs. In: International Conference on Design and Safety of Advanced Nuclear Power Plants. Tokyo, Giappone, 25-29 Ottobre 1992

109. Ambrosini W., D'Auria F., Galassi G.M. (1992). Lesson Learned from the Application to LOBI tests of CATHARE and RELAP5 Codes. In: 1st Meet. of Nuclear Society of Slovenia. Bovec (Slo), June 11-12 1992

110. Ambrosini W., F. D'Auria, A. Soldati (1990). A mechanistic model for counter-current flow at the Upper Tie Plate. In: VIII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT. Ancona, 28-29 Giugno 1990

111. Ambrosini W., D'Auria F., Galassi G.M. (1990). Experience in the Assessment of Cathare Advanced Code. In: Annual Winter Meeting of the American Society of Mechanical Engineers (ASME), Session on Thermal Hydraulics of Advanced Nuclear Reactors. Dallas (US), Nov. 25-30 1990

112. Giot M., Emmerechts D., Seynhaeve J.M., Zhang J., D'Auria F., Fantappiè G., Di Marco P., Ambrosini W. (1989). Analysis of Hannover Experiments on Countercurrent Flow in the Fuel Element Top Nozzle Area. In: Seminar on the Commission Contribution to Reactor Safety Research. Varese (I), Nov. 20-24 1989

113. Ambrosini W., D'Auria F., Montagnini B., Oriolo F. (1989). Analysis of Well-Posed Thermal-Hydraulic Models through Numerical Methods Based on the Characteristic Form of the Balance Equations. In: VII Congresso Nazionale sulla Trasmissione del Calore dell'Unione Italiana di Termofluidodinamica - UIT. Firenze (I), 15-17 Giugno 1989

114. Ambrosini W., D. Bestion, F. D'Auria, F. De Pasquale, J.C. Micaelli, M. Tempini (1989). Application of the CATHARE advanced code to numerical benchmark exercises. In: 7th EUROTHERM Seminar on Thermal Non-Equilibrium in Two-Phase Flow. Roma, 23-24 Marzo 1989

115. Ambrosini W., D'Auria F., Grassi W., Vigni P. (1988). Accuracy in the Prediction of Two-Phase Flow Regimes. In: Modeling of Nuclear and Advanced Heat Transfer Components. Bologna, 14-15 Giugno 1988

116. Ambrosini W., D'Auria F., Grassi W., Vigni P. (1988). Accuracy in the prediction of two-phase flow regimes. In: 3rd EUROTHERM Seminar on Modeling of Nuclear and Advanced Heat Transfer Components . Bologna, 14-15 Giugno 1988

117. Ambrosini W., D'Auria F., Vigni P. (1988). Comparison between some constitutive models adopted in CATHARE V1.3 and RELAP5/MOD2 system codes. In: VI Congresso Nazionale sulla Trasmissione del Calore della Unione Italiana di Termofluidodinamica - UIT. Bari (I), 9-10 Giugno 1988

118. Ambrosini W., Bovalini R., D'Auria F., Petrini P. (1987). Advancements in Evaluating Accuracy of Thermalhydraulic Codes Calculations. In: 9th Meet. of CSNI Task Group on the Status and Assessment of Codes for Transients and ECCS. Paris (F), June 1-3 1987

119. Ambrosini W., D'Auria F., Vigni P. (1987). Blowdown Phenomenon: Critical Analysis of some Calculation Models for the Safety Analysis of Nuclear Power Plants. In: 5th Conf. of Italian Society of Heat Transport. Torino (I), June 25-27 1987

120. Ambrosini W., Fruttuoso G., Mazzini M., Oriolo F. (1987). FASTRAP: a very fast-running code for the analysis of Special Transients and SB-LOCAs in PWRs. In: Anticipated and Abnormal Transients in Nuclear Power Plants Topical Meeting. Atlanta (Georgia, USA), 12-15 Aprile 1987

121. Ambrosini W., B. Montagnini, F. Oriolo (1986). Un metodo coarse-mesh per il calcolo del calore scambiato per conduzione nelle strutture di un impianto nucleare ad acqua leggera. In: IV Congresso Nazionale sulla Trasmissione del Calore della Unione Italiana di Termofluidodinamica - UIT. Genova, 5-7 Giugno 1986

122. Ambrosini W., F. D'Auria, F. Oriolo (1985). Simulazione dello scambio di calore per conduzione nelle strutture degli impianti nucleari ad acqua leggera in seguito ad incidente. In: 40o Congresso dell'Associazione Termotecnica Italiana - ATI. Trieste, 11-13 Settembre 1985

Abstract in Atti di convegno

1. Walter Ambrosini (2014). Challenges in heat transfer and flow dynamics with fluids at supercritical pressure. In: International Meeting of Specialists in Heat Transfer to Fluids at Supercritical Pressure. Manchester, UK, June 30 - July 1, 2014

2. A.N. Churkin, Ambrosini W. (2011). Results of TEMPA-SC Code Calculations of the IAEA Benchmark Exercise on Defining Stable Water Flow Boundaries at Supercritical Pressure in a Heated Pipe. In: Presentazione Power-Point in Russo, The 7th International Scientific and Technical Conference “Safety Assurance of NPP with VVER”. OKB “GIDROPRESS”, Podolsk, Russian Federation, 17-20 May, 2011

Rapporti Interni di Dipartimento

DR-1. W. Ambrosini, B. Montagnini, F. Oriolo, "COMETS: un codice coarse-mesh per il calcolo dei transitori termici nelle strutture", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, RL 197 (85), 1985

DR-2. W. Ambrosini, M. Mazzini, F. Oriolo, "Un metodo coarse-mesh per il calcolo dello scambio termico conduttivo da inserire nel codice FASTRAP", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, RL 209 (85), 1985

DR-3. W. Ambrosini, F. D'Auria, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 1st Report", Presentato al 7o Technical Meeting del Club des Utilisatuers du Code CATHARE (Grenoble, 11 Febbraio 1987) - DCMN NT 074 (87) - Pisa, Febbraio 1987

DR-4. W. Ambrosini, F. D'Auria, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 2nd Report", Presentato all'8o Technical Meeting del Club des Utilisateurs du Code CATHARE (Grenoble, 15 Settembre 1987) - DCMN NT 076 (87) - Pisa, Settembre 1987

DR-5. F. De Pasquale, W. Ambrosini, F. D'Auria, "Codice CATHARE V1.3: studio di sensitivita' relativo alla nodalizzazione delcomponente pressurizzatore", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 087 (87), 1987

DR-6. M. Tempini, W. Ambrosini, F. D'Auria, "Codice CATHARE V1.3: studio di sensitivita' relativo alla nodalizzazione del componente POMPE", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 088 (87), 1987

DR-7. W. Ambrosini, F. D'Auria, G.M. Galassi, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 3rd Report", Presentato al 9o Technical Meeting del Club des Utilisateurs du Code CATHARE (Grenoble, 10-11 Marzo 1988) - DCMN NT 099 (88) - Pisa, Marzo 1988

DR-8. G. Fantappie', W. Ambrosini, F. D'Auria, "Analysis of CCFL phenomenon by CATHARE V1.3 and comparison with the results of RELAP5/MOD2 application", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 098 (88), 1988

DR-9. G. Fruttuoso, W. Ambrosini, F. Oriolo, "Sviluppo di una procedura per l'elaborazione grafica tramite il package STARSIS di dati calcolati con il codice CATHARE", Universita' di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 113 (88), 1988

DR-10. W. Ambrosini, F. D'Auria, G.M. Galassi, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 4th Report", Presentato al 10o Technical Meeting del Club des Utilisateurs du Code CATHARE (Grenoble, 8-9 Novembre 1988) - DCMN NT 125 (88) - Pisa, Novembre 1988

DR-11. W. Ambrosini, R. Bovalini, F. D'Auria, P. Petrini, "Advancements in evaluating the accuracy of thermalhydraulic codes calculations", Presentato al Meeting of the CSNI PWG-2 Task Group on the Status and Assessment of Codes for Transients and ECCS - Parigi, 1-3 Giugno 1987

DR-12. W. Ambrosini, F. D'Auria, G. Fantappie', "Preliminary activities related to the application of CATHARE V1.3 to CCFL experiments", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 133 (89), Marzo 1989

DR-13. W. Ambrosini, F. D'Auria, G. Fantappie', "Analysis of steam-water countercurrent flow experiments in rod bundles with the CATHARE V1.3 code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 137 (89), Luglio 1989

DR-14. A. Soldati, W. Ambrosini, F. D'Auria, "Application of a simplified flooding correlation to flooding experimental data", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 142 (89), Ottobre 1989

DR-15. W. Ambrosini, F. D'Auria, G.M. Galassi, A. Soldati, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 5th Report", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 145 (89), Novembre 1989

DR-16. W. Ambrosini, F. D'Auria, G.M. Galassi, "Nodalization of the LOBI/MOD2 facility for the CATHARE 2 V1.2 code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 149 (89), Novembre 1989

DR-17. W. Ambrosini, F. D'Auria, A. Soldati, "Analysis of flooding models for rod bundle geometry based on momentum balance at the upper tie plate", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 150 (89), Dicembre 1989

DR-18. W. Ambrosini, F. D'Auria, G.M. Galassi, "Post test analysis by CATHARE 2 V1.2 of the LOBI A2-81 experiment (ISP 18)", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 152 (90), Gennaio 1990

DR-19. W. Ambrosini, F. D'Auria, G.M. Galassi, "Post test analysis by CATHARE 2 V1.2 of the LOBI A1-84 experiment", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 153 (90), Febbraio 1990

DR-20. W. Ambrosini, F. D'Auria, G.M. Galassi, "Implementation of CATHARE 2 V1.2 on the IBM 3090 of the CNUCE at Pisa University", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 159 (90), Giugno 1990

DR-21. W. Ambrosini, F. D'Auria, G.M. Galassi, "Activities in progress at Pisa University concerning the validation of the CATHARE code", 6th Report", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 160 (90), Giugno 1990

DR-22. W. Ambrosini, F. D'Auria, A. De Varti, P. Lombardi, F. Oriolo, "Sviluppo e qualifica della nodalizzazione dell'impianto nucleare AP600 per il codice RELAP5/MOD2", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 452 (90), Giugno 1990

DR-23. W. Ambrosini, F. D'Auria, A. De Varti, G. Fruttuoso, F. Oriolo, "Analisi del transitorio conseguente ad un interfacing system LOCA nell'impianto nucleare AP600 con il codice RELAP5/MOD2", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 457 (90), Giugno 1990

DR-24. W. Ambrosini, F. D'Auria, A. De Varti, G. Fruttuoso, F. Oriolo, "Analisi del transitorio conseguente ad LB-LOCA con rottura a ghigliottina in gamba fredda nell'impianto nucleare AP600 con il codice RELAP5/MOD2", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 458 (90), Giugno 1990

DR-25. W. Ambrosini, F. D'Auria, G.M. Galassi, "Post test analysis by CATHARE 2 V1.2 of the LOBI BL-21 experiment", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 161 (90), Luglio 1990

DR-26. W. Ambrosini, F. D'Auria, G. Forasassi, F. Oriolo, "Programma di ricerca relativo alla risposta termoidraulica dei reattori a maggiore sicurezza passiva SBWR-600 e AP-600 ad eventi incidentali", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 464(90), Giugno 1990

DR-27. W. Ambrosini, A. Manfredini, F. Oriolo, "Integrazione dei codici SIMSIP e FUMO per l'analisi incidentale di reattori a maggiore sicurezza passiva", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 508 (91), Giugno 1991

DR-28. W. Ambrosini, A. Manfredini, F. Oriolo, S. Paci, "AP-600 Nuclear Power Plant: analysis of an interfacing system LOCA sequence using the integrated version of the FUMO code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 506 (91), Giugno 1991

DR-29. W. Ambrosini, A. Calastri, F. D'Auria, "Application of CATHARE 2 V1.2 code to the reflood experiment ISP 25 performed in ACHILLES facility", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 167 (91), Giugno 1991

DR-30. W. Ambrosini, P. Breghi, F. D'Auria, "Evaluation of code accuracy in the prediction of OECD/CSNI ISP 22", OECD/CSNI ISP22 Final Workshop, Pisa, 2-4 Luglio 1991, Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 176 (91)

DR-31. W. Ambrosini, A. Manfredini, F. Oriolo, S. Paci, "SBWR Nuclear Power Plant: analysis of a Loss Of Feed Water sequence using the integrated version of the FUMO code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 511 (91)

DR-32. W. Ambrosini, F. D'Auria, G Fruttuoso, F. Oriolo, P. Vigni, "Alcune considerazioni sulla revisione ENEL del modello e delle analisi di LOCA nel reattore AP-600 effettuate con il codice RELAP5/MOD2", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 177 (91), Giugno 1991

DR-33. W. Ambrosini, F. D'Auria, "Activities in progress at Pisa University concerning the validation of the CATHARE code - 7th Report", Presentato al '15th Meeting of the CATHARE User Club', Grenoble, Francia, 26-27 Settembre 1991, Università degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 181 (91), Settembre 1991

DR-34. W. Ambrosini, M. P: Breghi, F. D'Auria, G.M. Galassi, "Evaluation of post-test analyses of OECD-CSNI International Standard Problem 22", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 184 (91), Ottobre 1991

DR-35. W. Ambrosini, S. Barsotti, S. Belsito, F. D'Auria, M. Frogheri, "OECD/CSNI ISP 33: pre-test prediction of the PACTEL natural circulation experiment performed by CATHARE 2 V1.2E code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 202 (92), Dicembre 1992

DR-36. W. Ambrosini, F. D'Auria, G.M. Galassi, M. Mazzini, M. Virdis, "Preliminary planning of BIP tests to be performed in PIPER-ONE apparatus", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 207 (93), Maggio 1993

DR-37. W. Ambrosini, S. Belsito, F. D'Auria, M. Frogheri, "OECD/CSNI ISP33: post-test analysis of the PACTEL natural circulation experiment performed by CATHARE 2 V1.3 code", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 208 (93), Maggio 1993

DR-38. W. Ambrosini, S. Belsito, F. D'Auria, G.M. Galassi, T. Bajs, N. Debrecin, "IAEA SPE-4: Pre-Test Calculations jointly Performed by the University of Pisa and the University of Zagreb", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 219 (93), Ottobre 1993

DR-39. P. Camiciola, W. Ambrosini, G. Fruttuoso, "RELAP5/MOD2-KM1 - Introduzione della neutronica monodimensionale in RELAP5/MOD2", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 223 (94), Febbraio 1994

DR-40. W. Ambrosini, S. Belsito, F. D'Auria, G.M. Galassi, T. Bajs, V. Bencik, N. Debrecin, "IAEA SPE-4: Post-Test Calculations jointly Performed by the University of Pisa and the University of Zagreb", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 230 (93), Maggio 1994

DR-41. W. Ambrosini, F. D'Auria, G.M. Galassi, "Notes to the Results Obtained by DCMN of Pisa University in the Participation to the NEA-OECD BWR Benchmark", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 246 (94) - Rev. 1, Dicembre 1994

DR-42. W. Ambrosini, F. Oriolo, "Application of RELAP5 to STORM Thermal-Hydraulic Benchmarks", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 255 (95), Aprile 1995

DR-43. O. Feldmann, W. Ambrosini, F. D'Auria, "Effect of Plant Systems (BoP) on the Stability Behaviour of a BWR", Universita' degli Studi di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN NT 259 (95), Aprile 1995

DR-44. W. Ambrosini, N. Forgione, F. Oriolo, "Free Convection Condensation Heat Transfer on Inclined Smooth Tubes in the Presence of Noncondensable Gas", Università di Pisa, Dipertimento di Costruzioni Meccaniche e Nucleari, DCMN RL 707 (96), Issued in the Frame of EU INCON Project

DR-45. W. Ambrosini, N. Forgione, F. Oriolo, "Free Convection Condensation Heat Transfer on Inclined Finned Tubes in the Presence of Noncondensable Gas", Università di Pisa, Dipertimento di Costruzioni Meccaniche e Nucleari, DCMN RL 709 (96), Issued in the Frame of EU INCON Project

DR-46. W. Ambrosini, N. Forgione, F. Oriolo, "Forced Convection Condensation Heat Transfer on Finned Tube Heat Exchangers in the Presence of Noncondensable Gas", Università di Pisa, Dipertimento di Costruzioni Meccaniche e Nucleari, DCMN RL 749 (97) Rev. 1, Issued in the Frame of EU INCON Project

DR-47. W. Ambrosini, N. Forgione, F. Oriolo, M. Rosellini, "EFFE Experimental Facility Status Report", Università di Pisa, Dipartimento di Costruzioni Meccaniche e Nucleari, DCMN RL 748 (97), EU DABASCO Project, CONT-DABASCO(97)-D004

Tesi

T-1. Tesi di Laurea in Ingegneria Nucleare, discussa il 12 Aprile 1985 pressso l'Universita' di Pisa (Anno Accademico 1983/84), dal titolo : "Problemi di simulazione dello scambio di calore per conduzione nelle strutture degli impianti nucleari ad acqua leggera, in caso di incidente"

T-2. Tesi di Dottorato di Ricerca in "Ingegneria Nucleare (Sicurezza degli Impianti Nucleari)", discussa il 2 Ottobre 1989 presso la Commissione Giudicatrice Nazionale 089-Nucleare e depositata presso le Biblioteche Nazionali di Firenze e Roma, dal titolo : "Analisi dei codici termoidraulici di sistema RELAP5/MOD2 e CATHARE V1.3 con particolare riferimento al modello idrodinamico di base”

Pisa, 2 Agosto 2016

Prof. Ing. Walter Ambrosini