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