百病食疗大全 煲汤泡酒煮粥沏茶对症食疗祛百病食疗食谱药膳保健养生食疗 彩色图解黄帝内经 epub pdf mobi txt 电子书 下载 2024
百病食疗大全 煲汤泡酒煮粥沏茶对症食疗祛百病食疗食谱药膳保健养生食疗 彩色图解黄帝内经 epub pdf mobi txt 电子书 下载 2024
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ISBN：978753415543706
商品编码：10173013101
百病食疗大全 煲汤泡酒煮粥沏茶对症食疗祛百病食疗食谱药膳保健养生食疗 彩色图解黄帝内经 epub pdf mobi txt 电子书 下载 2024
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| 图书基本信息 | |||
| 图书名称 | 气液两相流动和沸腾传热 | 作者 | 孙立成,王建军 |
| 定价 | 32.00元 | 出版社 | 国防工业出版社 |
| ISBN | 9787118094312 | 出版日期 | 2014-06-01 |
| 字数 | 194000 | 页码 | 168 |
| 版次 | 1 | 装帧 | 平装 |
| 开本 | 16开 | 商品重量 | 0.4Kg |
| 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。 |
| 作者简介 | |
| 目录 | |
Chapter 1 Introduction 1.1 What is Two-Phase Flow 1.2 Methods of Analysis 1.3 NotationChapter 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 ApplicationsChapter 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 OverviewChapter 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 ConclusionsChapter 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 WavesChapter 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 to DesignsChapter 7 Introduction to Nucleation in Boiling 7.1 Vapor-Liquid Equilibrium 7.1.1 Equilibrium criterion 7.1.2 P-u-T diagram 7.1.3 Equation of state 7.1.4 Metastable state 7.1.5 Clausius-Clapeyron equation 7.1.6 Thermodynamic equilibrium at a curved interface 7.2 Homogeneous Nucleation 7.2.1 Equilibrium condition for a embryo bubble 7.2.2 Mechanism of nucleation 7.3 Heterogeneous Nucleation 7.3.1 Contact angle and wettability 7.3.2 Nucleation at solid surfaces 7.3.3 Nucleation from entrapped gas or vapor in cavities 7.3.4 Size Range of Active Nucleation Sites 7.4 Bubble Dynamics 7.4.1 Bubble growth in an extensive liquid pool 7.4.2 Bubble growth near heated surfaces 7.4.3 Diameter and frequency of Bubble departureChapter 8 Pool Boiling 8.1 Nukiyama Boiling Curve 8.2 Regimes of Pool Boiling 8.3 Nucleate Boiling 8.3.1 Inception of boiling (Onset of Nucleate Boiling) 8.3.2 Heat transfer mechanisms in nucleate boiling 8.3.3 Nucleate Pool Boiling Correlations 8.4 Departure From Nucleate Pool Boiling 8.4.1 Transitional boiling regime and Taylor instability 8.4.2 Helmholtz instability of vapor jets 8.4.3 Prediction of critical heat flux 8.5 Film Boiling 8.6 Minimum Heat FluxChapter 9 Flow Boiling 9.1 Regimes of Convective Boiling in Tubes 9.2 Onset of |
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