Modelling Subcooled Boiling Flows 1604569433, 9781604569438, 9781608764204

In the context of computational fluid dynamics (CFD), modelling low-pressure subcooled boiling flow is of particular sig

270 47 2MB

English Pages 86 [100] Year 2009

Table of contents :
MODELLING SUBCOOLED BOILING FLOWS......Page 3
NOTICE TO THE READER......Page 6
CONTENTS......Page 7
PREFACE......Page 9
NOMENCLATURE......Page 10
GREEK LETTERS......Page 13
SUBSRIPTS......Page 14
INTRODUCTION......Page 15
CONSERVATION EQUATIONS FOR THE TWO-FLUID BOILING MODEL......Page 19
BASIC ASPECTS OF DISCRETISATION – FINITE VOLUME METHOD......Page 25
ASSEMBLY OF DISCRETISED EQUATIONS......Page 28
SOLUTION ALGORITHMS......Page 30
MECHANISTIC MODELS AND CLOSURE THROUGH VARIOUS EMPIRICAL RELATIONSHIPS......Page 33
MODEL APPLICATIONS......Page 39
PHENOMENOLOGICAL OBSERVATIONS AND POPULATION BALANCE MODEL......Page 51
POPULATION BALANCE APPROACH BASED ON THE CLASS METHOD......Page 55
IMPROVEMENTS TO WALL HEAT FLUX PARTITIONING MODEL......Page 63
WALL HEAT FLUX PARTITIONING MODEL INCORPORATING BUBBLE SLIDING......Page 64
FORCE BALANCE MODEL FOR BUBBLE DEPARTURE AND BUBBLE LIFT-OFF......Page 66
MODEL PREDICTIONS......Page 72
SUMMARY......Page 85
REFERENCES......Page 87
INDEX......Page 95

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