Walter Ambrosini

发表

Studies on the adoption of CFD codes in the analysis of stability in heated channels with supercritical fluids

Nicola Forgione, Walter Ambrosini, G. Damiani, 2012 .

On the analysis of thermal-fluid-dynamic instabilities via numerical discretization of conservation equations

Walter Ambrosini, J. C. Ferreri, 2002 .

Evaluation of the accuracy of code calculations

Francesco Saverio D'Auria, Walter Ambrosini, R Bovalini, 1990 .

Lesson Learned from the Application to LOBI tests of CATHARE and RELAP5 Codes

Francesco Saverio D'Auria, G. M. Galassi, Walter Ambrosini, 1992 .

Evaluation of post-test Analyses of OECD-CSNI Standard Problem 22. OECD-CSNI Report

Francesco Saverio D'Auria, G. M. Galassi, Walter Ambrosini, 1992 .

Experience in the Assessment of Cathare Advanced Code

Francesco Saverio D'Auria, Walter Ambrosini, G. M Galassi, 1990 .

AP1000 Recovery Improvement After ADS Inadvertent Actuation

Alessandro Alemberti, Walter Ambrosini, D. Lioce, 2012 .

Calculation of Sensitivity to Parameters in Single-phase Natural Circulation Flows using ADIFOR

Walter Ambrosini, J. C. Ferreri, 2000 .

Experimental Study on Natural Circulation and Air-Injection Enhanced Circulation With Different Fluids

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2008 .

Prediction of heat transfer to supercritical fluids by the use of Algebraic Heat Flux Models

Walter Ambrosini, Andrea Pucciarelli, M. Sharabi, 2016 .

FASTRAP: a very fast-running code for the analysis of Special Transients and SB-LOCAs in PWRs

Francesco Oriolo, G. Fruttuoso, Walter Ambrosini, 1987 .

Numerical estimation of wall friction ratio near the pseudo-critical point with CFD-models

Nicola Forgione, Walter Ambrosini, M. Angelucci, 2013 .

Scaling of Containment Experiments

G. Yadigaroglu, Nicola Forgione, Walter Ambrosini, 2003 .

Testing and Qualification of CIRCE Venturi-Nozzle Flow Meter for Large Scale Experiments

Mariano Tarantino, Alessandro Alemberti, Luciano Cinotti, 2005 .

Blowdown Phenomenon: Critical Analysis of some Calculation Models for the Safety Analysis of Nuclear Power Plants

Francesco Saverio D'Auria, Walter Ambrosini, Piero Vigni, 1987 .

Comparison between some constitutive models adopted in CATHARE V1.3 and RELAP5/MOD2 system codes

Francesco Saverio D'Auria, Walter Ambrosini, P. Vigni, 1988 .

Editorial Passive Safety Systems in Advanced PWRs

Xu Cheng, Walter Ambrosini, Yanhua Yang, 2009 .

Numerical effects in the prediction of single phase natural circulation stability

Francesco Saverio D'Auria, Walter Ambrosini, J. C. Ferreri, 2001 .

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)

Walter Ambrosini, J. C. Ferreri, 1999 .

Transient Three-Dimensional Stability Analysis of Supercritical Water Reactor Rod Bundle Subchannels by a Computatonal Fluid Dynamics Code

Pei-Xue Jiang, Walter Ambrosini, Medhat Sharabi, 2009 .

The Coupled Phenomenology of Accident Evolution for Primary System and Containment in Innovative LWRs

Sandro Paci, G. Fruttuoso, Walter Ambrosini, 1997 .

Accuracy in the Prediction of Two-Phase Flow Regimes

Francesco Saverio D'Auria, Walter Ambrosini, Piero Vigni, 1988 .

Lesson learned from the adoption of numerical techniques in the analysis of nuclear reactor thermal-hydraulic phenomena

Walter Ambrosini, W. Ambrosini, 2008 .

Analyses of Instability Events in the Peach Bottom-2 BWR Using Thermal-Hydraulic and 3D Neutron Kinetic Coupled Codes Technique

Alessandro Petruzzi, Francesco Saverio D'Auria, Walter Ambrosini, 2008 .

A methodology for including wall roughness effects in k-ɛ low-Reynolds turbulence models

Walter Ambrosini, Andrea Pucciarelli, Irene Borroni, 2015 .

Development and application of computational fluid dynamics approaches within the European project THINS for the simulation of next generation nuclear power systems

Angel Papukchiev, Ferry Roelofs, Walter Ambrosini, 2015 .

Design of a four-year straight-burn core for the generation IV IRIS reactor

Miodrag Milosevic, Ehud Greenspan, Bojan Petrovic, 2002 .

Heavy liquid metal natural circulation in a one-dimensional loop

Mariano Tarantino, Nicola Forgione, Walter Ambrosini, 2011 .

NEW IAEA COORDINATED RESEARCH PROJECT ON THERMAL-HYDRAULICS OF SUPERCRITICAL WATER COOLED REACTORS

Walter Ambrosini, Laurence Leung, Katsumi Yamada, 2016 .

Sensitivity to parameters in single-phase natural circulation via automatic differentiation of Fortran codes

Walter Ambrosini, J. C. Ferreri, 1999 .

Application of Fractional Scaling Analysis for Development and Design of Integral Effects Test Facility

Paride Meloni, Marco Enrico Ricotti, Davor Grgić, 2019 .

Comparison and Analysis of the Condensation Benchmark Results

M. Heitsch, J. P. Magnaud, Stephan Kelm, 2008 .

Analysis of Experiments Performed at the University of Hanover with RELAP5/MOD2 and CATHARE Codes on Fluid Dynamic Effects in the Fuel Element Top Nozzle Area during Refilling and Reflooding

Francesco Saverio D'Auria, Walter Ambrosini, Zhang Jingcheng, 1989 .

ANNETTE Project: contributing to the nuclearization of fusion

Leon Cizelj, Walter Ambrosini, Jean-Marie Noterdaeme, 2018 .

A successful general fluid-to-fluid similarity theory for heat transfer at supercritical pressure

Walter Ambrosini, Andrea Pucciarelli, 2020, International Journal of Heat and Mass Transfer.

THE EUROPEAN NUCLEAR EDUCATION NETWORK AND ITS ACTIONS IN FAVOUR OF EDUCATION, TRAINING, INFORMATION AND TRANSFER OF EXPERTISE

Leon Cizelj, Walter Ambrosini, Filip Tuomisto, 2016 .

European Developments in SIngle Phase Turbulence for Innovative Reactors

Emilio Baglietto, Henryk Anglart, Ferry Roelofs, 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

Walter Ambrosini, Andrey Churkin, 2011 .

Lessons learnt from 10 years of ENEN collaboration: from a knowledge to an end-user driven approach

Walter Ambrosini, 2013 .

Experiments and Modelling Techniques for Heat and Mass Transfer in Light Water Reactors

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2009 .

Success Factors of International Education and Training Networks

Walter Ambrosini, Rje Roger Jaspers, C. Schoenfelder, 2016 .

CFD Analysis of Mixing Phenomena in the IRIS Reactor Vessel Downcomer and Lower Plenum

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2009 .

ENEN past achievements and future challenges: ten years of European E&T actions in nuclear engineering, waste management and radiation protection

Martin Kropik, Walter Ambrosini, Peter Baeten, 2013 .

Lesson learned from the SARNET wall condensation benchmarks

J. R. Travis, Stephan Kelm, Nicola Forgione, 2014 .

Natural and Gas Injection Enhanced Circulation in a Loop with Variable Friction, GENES4/ANP Int. Conf., Kyoto (Japan) Sept. 15-19, 2003

Giuseppe Forasassi, Nicola Forgione, Walter Ambrosini, 2003 .

Analysis of Basic Phenomena in Boiling Channel Instabilities with Different Flow Models and Numerical Schemes

Walter Ambrosini, J. C. Ferreri, W. Ambrosini, 2006 .

SCWR Rod Bundle Thermal Analysis by a CFD Code

Nicola Forgione, Walter Ambrosini, Medhat Sharabi, 2008 .

Evaluation of Code accuracy in the prediction of OECD/CSNI ISP 22, OECD CSNI Final Workshop on ISP 22 - Pisa (I) July 2-4 1991

Walter Ambrosini, F. D'Auria, Breghi Maria Paola, 1991 .

Analysis of Hannover experiments on counter-current flow in the fuel element top nozzle area

Francesco Saverio D'Auria, Walter Ambrosini, G Fantappie, 1989 .

Passive Safety Systems in Advanced PWRs

Xu Cheng, Walter Ambrosini, Yanhua Yang, 2009 .

Accoppiamento di codici CFD e codici di sistema in sistemi a piscina ed a loop

Nicola Forgione, Walter Ambrosini, Daniele Martelli, 2013 .

Stability analysis of single-phase thermosyphon loops by finite-difference numerical methods

Walter Ambrosini, J. C. Ferreri, W. Ambrosini, 2000 .

Validation of the coupled calculation between RELAP5 STH code and Ansys FLUENT CFD code

Nicola Forgione, Walter Ambrosini, Daniele Martelli, 2014 .

IAEA SPE-4: Post-test calculations jointly performed by the University of Pisa and the University of Zagreb

F. D'Auria, G. M. Galassi, Nenad Debrecin, 1994 .

Validation of a CFD Condensation Model Based on Heat and Mass Transfer Analogy by TOSQAN Facility ISP47 Test

Sandro Paci, Nicola Forgione, Walter Ambrosini, 2006 .

Lessons Learned from the Application of CFD Models in the Prediction of Heat Transfer to Fluids at Supercritical Pressure

Mattia De Rosa, Nicola Forgione, Walter Ambrosini, 2011 .

Application of the Cathare-2 Code to Integral and Separate Effect Tests

Francesco Saverio D'Auria, G. M. Galassi, Walter Ambrosini, 1991 .

A spectral perspective about the accuracy of numerical predictions of flow instabilities

Walter Ambrosini, 2019 .

Application of the CATHARE advanced code to numerical benchmark exercises

Francesco Saverio D'Auria, D. Bestion, Walter Ambrosini, 1989 .

Advancements in Evaluating Accuracy of Thermalhydraulic Codes Calculations

Francesco Saverio D'Auria, Walter Ambrosini, R Bovalini, 1987 .

Transient 3D Stability Analysis of SCWR Rod Bundle Subchannels by a CFD Code

Pei-Xue Jiang, Walter Ambrosini, Medhat Sharabi, 2008 .

State of the Art Report on Boiling Water Reactor Stability (SOAR ON BWRS)

Francesco Saverio D'Auria, Walter Ambrosini, J. Blomstrand, 1997 .

Insight into a fluid-to-fluid similarity theory for heat transfer at supercritical pressure: Results and perspectives

Walter Ambrosini, Andrea Pucciarelli, Sara Kassem, 2021 .

Testing and qualification of CIRCE instrumentation based on bubble tubes

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2004 .

Linear and Nonlinear Analysis of Density-Wave Instability Phenomena

Walter Ambrosini, J. C. Ferreri, P Di Marco, 2000 .

Prediction of Condensation in a Prototypical Passive Containment Condenser

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 1997 .

Modelling Condensation on Finned Tube Heat Exchangers in the Presence of Noncondensable Gases

Luciano Cinotti, Nicola Forgione, Walter Ambrosini, 1999 .

Experimental Investigation on the Thickness of a Falling Film

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 1997 .

Falling Film Evaporation In A Rectangular Channel With Different Depth

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2002 .

Experimental Investigation and Modelling of Film Evaporation in the Presence of Countercurrent Air Flow

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2000 .

The effect of wall friction in single-phase natural circulation stability at the transition between laminar and turbulent flow

Nicola Forgione, Walter Ambrosini, J. C. Ferreri, 2004 .

Discussion of heat transfer phenomena in fluids at supercritical pressure with the aid of CFD models

Walter Ambrosini, Medhat Sharabi, W. Ambrosini, 2009 .

Characterization of a Falling Film for Heat and Mass Transfer Experiments

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 1996 .

Prediction of turbulent convective heat transfer to a fluid at supercritical pressure in square and triangular channels

Walter Ambrosini, Medhat Sharabi, Shuisheng He, 2008 .

Statistical Characteristics of a Water Film Falling Down a Flat Plate at Different Inclinations and Temperatures

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2002 .

Prediction of stability of one-dimensional natural circulation with a low diffusion numerical scheme

Walter Ambrosini, J. C. Ferreri, W. Ambrosini, 2003 .

Study of Supercritical Carbon Dioxide Natural Circulation by the Use of CFD Codes

Walter Ambrosini, Sharma Manish, S. Manish, 2011 .

On Various Forms of the Heat and Mass Transfer Analogy: Discussion and Application to Condensation Experiments

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2006 .

Continuing Assessment of System and CFD Codes for Heat Transfer and Stability in Supercritical Fluids

Walter Ambrosini, 2009 .

ASSESSMENT OF STABILITY MAPS FOR HEATED CHANNELS WITH SUPERCRITICAL FLUIDS VERSUS THE PREDICTIONS OF A SYSTEM CODE

Walter Ambrosini, Medhat Sharabi, 2007 .

Computational Study of Evaporative Film Cooling in a Vertical Rectangular Channel

D. Mazzini, Nicola Forgione, Walter Ambrosini, 2002 .

CFD analysis of the dynamic behaviour of a fuel rod subchannel in a supercritical water reactor with point kinetics

Walter Ambrosini, Emmanuel Ampomah-Amoako, E.H.K. Akaho, 2013 .

Prediction of transpiration effects on heat and mass transfer by different turbulence models

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2008 .

Discussion of Heat and Mass Transfer Models on the Basis of Experiments and CFD Calculations

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2005 .

Experimental study on combined natural and gas-injection enhanced circulation

Giuseppe Forasassi, Mariano Tarantino, Nicola Forgione, 2004 .

On the convergence of Relap5 calculations in a single-phase natural circulation test problem

Walter Ambrosini, J. C. Ferreri, F. D'Auria, 1995 .

Experiments and CFD Analyses on Condensation Heat Transfer on a Flat Plate in a Square Cross Section Channel

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 2005 .

Simulation of an hypothetical out-of-phase instability case in boiling water reactor by RELAP5/PARCS coupled codes

Francesco Saverio D'Auria, Walter Ambrosini, Antonella L. Costa, 2008 .

Dimensionless Parameters in Stability Analysis of Heated Channels with Fluids at Supercritical Pressures

Walter Ambrosini, Medhat Sharabi, W. Ambrosini, 2008 .

The effect of truncation error on the numerical prediction of linear stability boundaries in a natural circulation single-phase loop

Walter Ambrosini, J. C. Ferreri, W. Ambrosini, 1998 .

Analysis of Experimental Data of Condensation in the Presence of Non-Condensable Gases by a CFD Code

Nicola Forgione, Walter Ambrosini, S. Durand, 2013 .

Prediction of unstable behaviour in a heated channel with water at supercritical pressure by CFD models

Walter Ambrosini, Medhat Sharabi, Shuisheng He, 2008 .

CFD Analysis of Evaporation Cooling Experimental Tests

D. Mazzini, Nicola Forgione, Walter Ambrosini, 2001 .

Natural Circulation in a One-Dimensional Loop

Giuseppe Forasassi, Nicola Forgione, Walter Ambrosini, 2002 .

RESULTS OF 4-EQUATION TURBULENCE MODELS IN THE PREDICTION OF HEAT TRANSFER TO SUPERCRITICAL PRESSURE FLUIDS

Walter Ambrosini, Medhat Sharabi, Andrea Pucciarelli, 2014 .

Preliminary planning of BIP tests to be performed in PIPER-ONE apparatus

Francesco Saverio D'Auria, G. M. Galassi, Walter Ambrosini, 1993 .

Notes to the results obtained by DCMN of Pisa University in the participation to the NEA-OECD BWR Benchmark, OECD-NEA Workshop on BWR Benchmark, Paris (F) May 10-12, 1995

G. M. Galassi, Walter Ambrosini, F. D'Auria, 1995 .

Coupled Thermal-Hydraulic and neutronic instabilities in the La-Salle 2 BWR Plant

Francesco Saverio D'Auria, Walter Ambrosini, A. Giglioli, 1995 .

Numerical Analysis of Single-Phase Natural Circulation in a Simple Closed Loop

Walter Ambrosini, J. C. Ferreri, 1997 .

Discussion on the stability of natural circulation loops with supercritical pressure fluids

Walter Ambrosini, Seth Kofi Debrah, W. Ambrosini, 2013 .

Assessment of a new model for the linear and nonlinear stability analysis of natural circulation loops with supercritical fluids

Walter Ambrosini, Seth Kofi Debrah, W. Ambrosini, 2013 .

Analysis of the unstable behaviour of a single-phase natural circulation loop with one-dimensional and computational fluid-dynamic models

Pallippattu Krishnan Vijayan, Nicola Forgione, Walter Ambrosini, 2007 .

Experimental Research on Containment Cooling by Evaporation of a Falling Film

Nicola Forgione, Walter Ambrosini, Francesco Oriolo, 1996 .

On the analogies in the dynamic behaviour of heated channels with boiling and supercritical fluids

Walter Ambrosini, 2007 .

European research on issues concerning hydrogen behaviour in containment within the SARNET network of excellence

J. R. Travis, Walter Ambrosini, F. Dabbene, 2008 .

Dimensionless Parameters in Stability Analysis of Heated Channels with Fluids at Supercritical Pressures

Walter Ambrosini, Medhat Sharabi, 2006 .

Analysis of Heat Transfer to Supercritical Carbon Dioxide by the STAR-CCM+ CFD Code

Nicola Forgione, Walter Ambrosini, M. De Rosa, 2011 .

LBE–water interaction in sub-critical reactors: First experimental and modelling results

Giacomino Bandini, Andrea Ciampichetti, Nicola Forgione, 2008 .

Experimental and Computational Analysis of Steam Condensation in the Presence of Air and Helium

Nicola Forgione, Walter Ambrosini, Matteo Bucci, 2010 .

NATURAL CIRCULATION OF LEAD-BISMUTH IN A ONE-DIMENSIONAL LOOP: EXPERIMENTS AND CODE PREDICTIONS

Paride Meloni, G. Fruttuoso, Walter Ambrosini, 2002 .

An analytical model for the determination of stability boundaries in a natural circulation single-phase thermosyphon loop

Walter Ambrosini, W.J.M. de Kruijf, W. D. Kruijf, 2003 .

Assessment of Turbulence Models in the Simulation of Heat Transfer to Water at Supercritical Pressure in Upward and Downward Flow

Nicola Forgione, Walter Ambrosini, Shuisheng He, 2010 .