工程流体力学双语教程内容简介

本教程是重庆理工大学重庆汽车学院工程力学系为建设国家级力学教学团队,经重庆市教委立项批准而编写的。教程涵盖了工程流体力学所涉及的主要内容,即流体力学的基本概念、流体静力学、流体运动基本方程、漩涡理论与势流理论、相似原理与量纲分析、黏性流体的管内流动与能量损失、孔口及管嘴出流与堰流、边界层理论等,每一章都有适当的例题与习题,以供读者学习及练习,每一道习题都附有参考答案。编写形式为中英文对照,通过阅读本教程,读者可以熟悉与工程流体力学相关的知识及中英文术语,对提高读者的专业英语水平提供必要帮助。

本教程适合作为力学及相近专业本科生与研究生的工程流体力学双语教材,也可作为机械工程类专业教师及一般科技人员提高专业英语水平的阅读材料。

Preface 绪论1

Chapter OneBasic Concepts of Fluid Mechanics and Fluid Properties

第1章流体力学的基本概念与流体的特性4

1.1The Definition of a Fluid and Continuum Hypothesis流体的定义与连续介质假设4

1.2Physical Properties of a Fluid流体的物理性质7

1.3Forces on a Fluid 作用在流体上的力9

1.4Compressibility and Expansibility of a Fluid流体的压缩性与膨胀性11

1.5Viscosity of a Fluid 流体的黏性12

1.6Surface Tension and Capillary Phenomenon 表面张力与毛细现象22

1.7Vapor Pressure 蒸汽压强24

Problems

习题25

Chapter TwoFluid Statics

第2章流体静力学28

2.1Static Pressure and Its Characteristics 静压强及其特性28

2.2Equilibrium Equation in a Static Fluid 静止流体的平衡方程30

2.3Pressure Distribution in a Static Fluid静止流体中的压强分布33

2.4Fluid in Relative Equilibrium 流体的相对平衡44

2.5Forces Exerted on a Plate by Static Liquid 静止液体对平面的作用力49

2.6Forces Exerted on a Curved Surface by Static Liquid

2.7Buoyancy 浮力58

Problems习题62

Chapter Three Basic Concepts and Equations of Fluids in Motion第3章流体流动的基本概念与方程70

3.1Approaches Describing the Motion of Fluids 描述流体流动的方法70

3.2Classification and Basic Concepts of Fluid Flow流体流动的分类与基本概念74

3.3Reynolds Transport Theorem 雷诺输运定理77

3.4Continuity Equation 连续性方程81

3.5Bernoulli Equation伯努利方程87

3.6Momentum Equation 动量方程98

3.7Moment of Momentum Equation 动量矩方程104

3.8Energy Equation 能量方程107

3.9Bernoulli’s Equation for Total Flow 总流的伯努利方程110

Problems习题112

Chapter FourVortex Theory and Potential Theory

第4章漩涡理论与势流理论119

4.1Kinematic Analysis of Fluid Element 流体微团的运动分析119

4.2Rotational and Irrotational Ideal Flow理想流体的有旋流动和无旋流动125

4.3Velocity Potential Function of Irrotational Flow 无旋流动的速度势函数133

4.4Stream Function of Planar Flow平面流动的流函数136

4.5Basic Planar Potential Flows 基本平面势流142

4.6Combination of Basic Planar Potential Flows 基本平面势流的叠加149

4.7Flow around a Cylinder 绕圆柱体流动153

Problems习题158

Chapter FiveSimilitude and Dimensional Analysis第5章相似原理与量纲分析163

5.1Similitude and Model Tests相似原理与模型实验164

5.2Dimensional Analysis 量纲分析173

Problems习题183

Chapter SixViscous Flow in Pipes and Energy Losses第6章黏性流体的管内流动与能量损失187

6.1Stress Analysis for Viscous Fluid黏性流体中的应力分析187

6.2Navier-Stokes Equation for Incompressible Viscous Fluid 不可压缩黏性流体的纳维—斯托克斯方程193

6.3Two Flow Regimes of Viscous Fluid 黏性流体的两种流态198

6.4Frictional Loss of Uniform Flow and Relationship with Shear Stress 均匀流的沿程损失与切应力的关系202

6.5Laminar Flow in Round Pipe圆管中的层流流动208

6.6Turbulent Flow in Round Pipe圆管中的湍流流动216

6.7Frictional Loss Calculation in Turbulent Flow 湍流沿程损失的计算226

6.8Minor Head Losses局部水头损失232

6.9Pipe Systems 管道系统236

Problems习题245

Chapter SevenOrifice and Nozzle Flow, Weir Flow

第7章孔口及管嘴出流、堰流252

7.1Orifice Flow 孔口出流252

7.2Nozzle Flow 管嘴出流257

7.3Weir Flow 堰流265

Problems习题273

Chapter EightBoundary Layer Theory第8章边界层理论278

8.1Introduction 引言278

8.2Basic Concepts of Boundary Layer边界层的基本概念279

8.3Kinetic Differential Equation of Boundary Layer边界层的运动微分方程式281

8.4Variable Thickness of Boundary Layer 各种边界层厚度284

8.5Momentum Equation for Boundary Layer and Frictional shear Stress边界层的动量方程和摩擦切应力287

8.6Laminar Boundary Layer on Smooth Plate光滑平板上的层流边界层291

8.7Turbulent Boundary Layer on Smooth Plate光滑平板上的湍流边界层295

8.8Mixed Boundary Layer on Flat Plate平板混合边界层298

8.9Boundary Layer Separation边界层分离302

Problems习题305

References参考文献310"