气液两相流动和沸腾传热

内容简介

　　《气液两相流动和沸腾传热》涵盖了气液两相流动的全部基础内容，包括两相流动学科的发展历程、研究方法；两相流动的基本参数；两相流动的流型和判定方法；两相流动压降的计算；气液两相临界流动；两相流动不稳定性；沸腾传热介绍；过冷沸腾时空泡份额和压降的计算；两相流动中常用的测量方法。

目录

Chapter 1 Introduction
1.1 What is Two-Phase Flow
1.2 Methods of Analysis
1.3 Notation
Chapter 2 Flow Pattern and Flow Pattern Map
2.1 Introduction
2.2 Flow Patterns in Vertical Flows
2.2.1 Flow patterns in vertical co-current flow
2.2.2 Flow patterns in vertical heated channels
2.3 Flow Patterns in Horizontal Flows
2.3.1 Flow patterns in horizontal co-current flow
2.3.2 Flow patterns in horizontal heated channel
2.4 Flow Pattern Maps and Transitions
2.4.1 Typical flow pattern maps
2.4.2 Criteria for flow pattern transitions
2.5 Flow Patterns in Other Applications
Chapter 3 Basic Models
3.1 Introduction
3.2 Drift Flux Model
3.3 Two-Fluid Model
3.4 Homogeneous Model
3.4.1 Conservation of mass
3.4.2 Conservation of momentum
3.4.3 Conservation of energy
3.5 Separated Flow Model
3.6 Overview
Chapter 4 Empirical Methods for Pressure Drop
4.1 Introduction
4.2 Correlations based on the Homogeneous Model
4.3 Correlations based on the Separated Flow Model
4.3.1 Correlations from momentum balance
4.3.2 Use of model to evaluate pressure loss
4.3.3 Determination of the two-phase multiplier
4.4 Pressure Losses Through Enlargements,Contractions,Orifices, Bends, and Valves
4.4.1 Sudden enlargement
4.4.2 Sudden contraction
4.4.3 Orifices
4.5 Annular Flow
4.6 Void Fraction
4.6.1 Homogeneous model
4.6.2 Drift-flux model
4.6.3 The Bankoff variable density model
4.6.4 The Hughmark correlation
4.7 Conclusions
Chapter 5 Two-Phase Critical Flow
5.1 Introduction
5.2 Theoretical Foundations
5.3 Critical Flow in Long Pipes
5.4 Critical Flow in Short Pipes, Nozzles and Orifices
5.5 Propagation of Pressure Pulses and Waves
Chapter 6 Introduction to Hydrodynamic Instability
6.1 Introduction
6.2 Classifications of Two-Phase Flow Instabilities
6.3 Physical Mechanisms of Static Instabilities
6.3.1 Fundamental static instability
6.3.2 Fundamental relaxation instability
6.3.3 Compound relaxationinstability
6.4 Physical Mechanisms of Dynamic Instabilities
6.4.1 Fundamental dynamic instability
6.4.2 Acoustic instability
6.4.3 Density-wave oscillations
6.4.4 Pressure-drop oscillations
6.4.5 Condensing instability
6.4.6 Thermal oscillations
6.4.7 Boiling water reactor instability
6.4.8 Parallel channel instability
6.5 Approaches in Two-Phase Flow Stability Analysis
6.5.1 Direct numerical analysis
6.5.2 Frequency-domain analysis
6.6 Situations Where Instability Arise
6.7 The Designer's Requirements
6.8 Problems Arising in the Application of Models and Tests t