29th ETPFGM 1991
Rome, 27 - 29 May 1991
Organiser: G.P. Celata

List of papers presented
Bubble Detachment from a Vertical Flat Wall in a Vertical Flow
W.G.J. van Helden, C.W.M. van der Geld and P.G.M.T. Boot
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Hysteresis Phenomena in Subcooled Flow Boiling of Well Wetting Fluids
G.P. Celata, M. Cumo and T. Setaro
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Heat Transfer and Burn-out at High Heat Fluxes (10-50 MW/m2) in Subcooled Water
A. Cardella, G.P. Celata and G.P. Gaspari
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Mathematical Modelling of a Heavy Fuel Oil-Fired Large-Scale Furnace
A. Barreiros and M. da Graça Carvalho
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Experimental Studies of Countercurrent Flow in Inclined Pipes
H. Beckmann and D. Mewes
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PWR Vessel Downcomer Flow Topology
W. Dempster and D. Abouhadra
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Two-Phase Flow Phenomena in the Upper Plenum of a Pressurized Water Reactor
M. Geweke and D. Mewes
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Analytical Modeling of Inverted-Annular Film-Boiling: Improvement and Assessment
F. De Cachard
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An Experimental Program for Fuel Assembly Code Validation. First Results and THYC Qualification on Low Pressure Tests
C. Duval-Niedergang and J. Guichard
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Some Aspects of Thermal-Hydraulic Behaviour of Power Plants Feed Water Heaters
F. Fabrizi and L. Rinaldi
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Two-Phase Flow Computations of Rod Bundle Experiments with the FLICA 4 Computer Code
P. Raymond and D. Caruge
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Experimental and Analytical Analysis of Top Reactor Venting During Thermal Runaway Reaction
L. Friedel and G. Wehmeier
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Intentional PCS Depressurization in the LOBI-MOD2 Test Facility
G. De Santi, A. Annunziato and C. Addabbo
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Studies on Pressure Vessel/Drum Transient Depressurisation
D.M. Lu, H.C. Simpson and A. Gilchrist
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PIPER-ONE Research: Overview of the Experiments Carried Out and Lessons Learned
M. Mazzini, R. Bovalini, F. D'Auria, S. Pintore and P. Vigni
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Computer Simulation of the Thermohydraulic Behaviour of Nuclear Reactors with Passive Features
L. Mansani and W. Marquino
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The Simulation of Dynamic Instability in a Sodium-Heated Steam Generator
I.A. Sadler, D.R. Atthey and B. Scruton
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Bubble Interaction and the Transition to Plug Flow
C.W.M. van der Geld
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Bubble Lateral Concentration Distribution in Downward Flow
I. Zun and S. Moze
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Slug Flow in Near Horizontal Pipelines
N.E. Kaiser
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Improved Italian Moisture Separators
G. Mauro, M. Sala and G. Hetsroni
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Void Measurements with High Frequency Local Impedance Probes Using Directional Couplers for Signal Recording
H. Auracher and A. Marroquin
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Determination of a Cross-Sectional Void Fraction in a Tube Bundle using a Single Beam Gamma Densitometer
J. Guichard, B. Mezoul, P. Peturaud and B. Thomas (Speaker: J-Y. Boivin)
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A Tomographic/Correlative Mass Flow Measurement System Using Gamma Densitometry
R. Hummel, E. Ohlmer and I. Van Gerwen
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Impact from Scattering on Void Fraction Measurements with Gamma Densitometers
H. Linga and P. Fuchs
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Two-Phase Choked Flow of Saturated and Subcooled Water in Small Diameter and Intermediate Length Pipes
C. Bertani and G. Del Tin
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Critical Flow of a Chemically Reacting Two-Phase Multicomponent Mixture
G. Friz, J.S. Duffield
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Liquid Film Characteristics in Critical Dispersed-Annular Flow
C. Favreau, H. Lemonnier and S. Selmer-Olsen
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Dynamic Loads on Piping and Tank Walls during Safety Relief Valve Actuations - ENEA Test Results and Experimental Activities
P. Incalcaterra and C. Kropp
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The ERB3 CHF Correlation for PWR Rod Bundles (Influence of the Data Base on the Performance of a CHF Correlation)
K. Mistelberger, C. Vogel and G. Ulrych
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Dryout Experiments in a Two Channel Test Section. Influence of Lateral Flow Communication
R. Eklund, M. Majed, B. Schölin and J. Tuunanen
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Critical Heat Flux in Tight Rod Bundles
X. Cheng, F.J. Erbacher and U. Müller
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Pseudo-Cubic Thin-Plate Type Spline Method for Analyzing Experimental Data: A CHF Example
F. De Crecy
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Calculation of Free and Confined Gas-Multiple Size Particle Swirling Jets
J.L.T. Azevedo and J.C.F. Pereira
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Analysis of the Local Structure of Co-current Two-Phase Flows
A. Linè, L. Masbernat and A. Soualmia
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Thermal-Hydraulic Effects on Aerosol Retention in Water Scrubbing (Filtering) System
M. Furrer
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Mixing in Gas-Liquid Slug Flow
J. Guedes de Carvalho, J.B.L.M. Campos, J.S. Teixeira and S. Cardoso
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Measurements of Local Velocities in Thin Films in Horizontal Gas-Liquid Pipe Flow
S.V. Paras and A.J. Karabelas
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Two-Phase and Multi-Phase Measurement Systems Developed at ENEA
M. Annunziato and G. Girardi
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An Application of Advanced Optical Probe Instrumentation in the Local Tube Bundle Subchannel Analysis
J.F. Haquet, J.M. Gouirand, P. Maret and J.F. Ivars
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The Wavelet Transform as a Diagnostic Tool in Two-Phase Flows
E. Hervieu