液相连续多相反应器的数值模拟

Preface ix

CHAPTER 1 Introduction

CHAPTER 2 Fluid fow and mass transfer on particle scale

2.1 Introduction

2.2 Theoretical basis

2.2.1 Fluid mechanics

2.2.2 Mass transfer

2.2.3 Interfacial force balance

2.2.4 Interfacial mass transport

2.3 Numerical methods

2.3.1 Orthogonal boundary-ftted coordinate system

2.3.2 Level set method

2.3.3 Mirror fuid method

2.4 Buoyancy-driven motion and mass transfer of a single particle

2.4.1 Drop, bubble and solid particle motion

2.4.2 Mass transfer to/from a drop

2.5 Mass transfer-induced Marangoni effect

2.5.1 Solute-induced Marangoni effect

2.5.2 Effect of surfactant on drop motion and mass transfer

2.5.3 Surfactant-induced Marangoni effect

2.6 Behavior of particle swarms

2.6.1 Introduction

2.6.2 Forces on single particles

2.6.3 Cell model

2.7 Single particles in shear fow and extensional fow

2.7.1 Mass/heat transfer from a spherical particle in extensional fow

2.7.2 Flow and transport from a sphere in simple shear fow

2.8 Summary and perspective

2.8.1 Summary

2.8.2 Perspective

Nomenclature

References

CHAPTER 3 Multiphase stirred reactors

3.1 Introduction

3.2 Mathematical models and numerical methods

3.2.1 Governing equations

3.2.2 Interphase momentum exchange

3.2.3 RANS method

3.2.4 LES model

3.2.5 Impeller treatment

3.2.6 Numerical details

3.3 Two-phase fow in stirred tanks

3.3.1 Solid?Cliquid systems

3.3.2 Gas?Cliquid systems

3.3.3 Liquid?Cliquid systems

3.4 Three-phase fow in stirred tanks

3.4.1 Liquid?Cliquid?Csolid systems

3.4.2 Gas?Cliquid?Cliquid systems

3.4.3 Liquid?Cliquid?Cliquid systems

3.4.4 Gas?Cliquid?Csolid systems

3.5 Summary and perspective

3.5.1 Summary

3.5.2 Perspective

Nomenclature

References

CHAPTER 4 Airlift loop reactors

4.1 Introduction

4.2 Flow regime identifcation

4.3 Mathematical models and numerical methods

4.3.1 Eulerian?CEulerian two-fuid model

4.3.2 Closure of interfacial forces

4.3.3 Closure of turbulence models

4.3.4 Numerical methods

4.4 Hydrodynamics and transport in airlift loop reactors

4.4.1 Hydrodynamic behavior

4.4.2 Interphase transport phenomena

4.5 Macromixing and micromixing

4.5.1 Macromixing in airlift loop reactors

4.5.2 Micromixing in airlift loop reactors

4.6 Guidelines for design and scale-up of airlift loop reactors

4.7 Summary and perspective

Nomenclature

References

CHAPTER 5 Preliminary investigation of two-phase microreactors

5.1 Introduction

5.2 Mathematical models and numerical methods

5.3 Simulation using lattice Boltzmann method

5.3.1 Numerical simulation of two-phase fow in microchannels

5.3.2 Numerical study of heat transfer in microchannels

5.3.3 Numerical simulation of mass transfer in microchannels

5.4 Experimental

5.4.1 Flow pattern

5.4.2 Pressure drop

5.4.3 Mass transfer performance

5.4.4 Micromixing

5.5 Summary and perspective

Nomenclature

References

CHAPTER 6 Crystallizers: CFD?CPBE modeling

6.1 Introduction

6.2 Mathematical models and numerical methods

6.2.1 General population balance equation

6.2.2 Standard method of moments

6.2.3 Quadrature method of moments

6.2.4 Multi-class method or discretized method

6.3 Crystallizer modeling procedures

6.3.1 Species transport equations

6.3.2 Nucleation and growth kinetics

6.3.3 Aggregation and breakage kernels

6.3.4 Computational details

6.3.5 Simulated results of precipitation processes

6.4 Macromixing and micromixing

6.5 Summary and perspective

Nomenclature

References

Index

《液相连续多相反应器的数值模拟》系统介绍了液相反应器和反应结晶器内多相混合、流动、传质和反应过程的数学模型、数值方法及实验技术等基础研究和工程应用的内容，涵盖了反应器和颗粒尺度(固体颗粒、气泡和液滴)上的气—液、液—固、液—液、气—液—固、液—液—固和气—液—液等多相特性。《液相连续多相反应器的数值模拟》除了介绍作者及合作者在这些领域的研究新成果外，也广泛搜集国内外的前沿研究成果，向读者做全景式的介绍。
　　《液相连续多相反应器的数值模拟》将为多相流反应器和结晶29(例如搅拌槽、环流反应器和微反应9S)的设计、优化和放大提供基础理论和数值方法，作为在化学反应工程、传质与传热、流体力学、结晶学等领域内的科学家和工程师的一本参考书，特别适合于需要掌握先进的计算流体力学和计箅反应工程学工具、用数学模型和数值模拟方法来研究搅拌槽、环流反应器和微反应器的读者，也可供广大化工和冶金工程师以及高等学校相关专业师生参考。

《液相连续多相反应器的数值模拟》描述了广大过程工业的工程技术领域内读者都比较感兴趣的重要研究热点和前沿，是多相流反应器和结晶器专业读者的一本理想的参考书，特别适合于企图掌握先进的计算流体力学和计算反应工程学工具、用数学模型和数值模拟方法来研究搅拌槽、环流反应器和微反应器的读者。《液相连续多相反应器的数值模拟》拟包括初入门者需要的基本概念、模型和方法的简介，典型问题的示例，以及前沿研究的新近发展和趋势。对于已经有一定基础的读者，也能提供较全面和专业性强的综述即前沿状况，是一本读者面宽广的专著。