numerical heat transfer and fluid flow 自然科学 suhas v. patankar[ 新华正版
￥ 27.4 5.6折 ￥ 49 全新
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作者suhas v. patankar[
出版社世界图书出版有限公司北京分公司
ISBN9787519283261
出版时间2021-04
版次1
装帧平装
开本16
页数197页
定价49元
货号732_9787519283261
上书时间2024-06-18
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目录：
preface
1 introduction
1.1 scope of the book
1.2 methods of prediction
1.2-1 experimental investigation
1.2-2 theoretical calculation
1.2-3 advantages of a theoretical calculation
1.2-4 disadvantages of a theoretical calculation
1.2-5 choice of prediction method
1.3 outline of the book
2 mathematical description of physical phenomena
2.1 governing differential equations
2.1-1 meaning of a differential equation
2.1-2 conservation of a chemical species
2.1-3 the energy equation
2.1-4 a momentum equation
2.1-5 the time-averaged equations for turbulent flow
2.1-6 the turbulence-kiic-energy equation
2.1-7 the general differential equation
2.2 nature of coordinates
2.2-1 independent variables
2.2-2 proper choice of coordinates
2.2-3 one-way and two-way coordinates
problems
3 discretization methods
3.1 the nature of numerical methods
3.1-1 the task
3.1-2 the discretization concept
3.1-3 the structure of the discretization equation
3.2 methods of deriving the discretization equations
3.2-1 taylor-series formulation
3.2-2 variational formulation
3.2-3 method of weighted residuals
3.2-4 control-volume formulation
3.3 an illustrative example
3.4 the four basic rules
3.5 closure
problems
4 heat conduction
4.1 objectives of the chapter
4.2 steady one-dimensional conduction
4.2-1 the basic eguations
4.2-2 the grid spacing
4.2-3 the interface conductivity
4.2-4 nonlinearity
4.2-5 source-term linearization
4.2-6 boundary conditions
4.2-7 solution of the linear algebraic equations
4.3 unsteady one-dimensional conduction
4.3-1 the general discretization equation
4.3-2 explicit,crank-nicolson,and fully implicit schemes
4.3-3 the fully implicit discretization equation
4.4 two- and three-dimensional situations
4.4-1 discretization equation for two dimensions
4.4-2 discretization equation for three dimensions
4.4-3 solution of the algebraic equations
4.5 overrelaxation and underrelaxation
4.6 some geometric considerations
4.6-1 location of the control-volume faces
4.6-2 other coordinate systems
4.7 closure
problems
5 convection and diffusion
5.1 the task
5.2 steady one-dimensional convection and diffusion
5.2-1 a preliminary derivation
5.2-2 the upwind scheme
5.2-3 the exact solution
5.2-4 the exponential scheme
5.2-5 the hybrid scheme
5.2-6 the power-law scheme
5.2-7 a generalized formulation
5.2-8 consequences of the various schemes
5.3 discretization equation for two dimensions
5.3-1 details of the derivation
5.3-2 the final discretization equation
5.4 discretization equation for three dimensions
5.5 a one-way space coordinate
5.5-1 what makes a space coordinate one-way
5.5-2 the outflow boundary condition
5.6 false diffusion
5.6-1 the mon view of false diffusion
5.6-2 the proper view of false diffusion
5.7 closure
problems
6 calculation of the flow field
6.1 need for a spe procedure
6.1-1 the main difficulty
6.1-2 vorticity-based methods
6.2 some related difficulties
6.2-1 representation of the pressure-gradient term
6.2-2 representation of the continuity equation
6.3 a remedy:the staggered grid
6.4 the momentum equations
6.5 the pressure and velocity corrections
6.6 the pressure-correction equation
6.7 the simple algorithm
6.7-1 sequence of operations
6.7-2 discussion of the pressure-correction equation
6.7-3 boundary conditions for the pressure-correction equation
6.7-4 the relative nature of pressure
6.8 a revised algorithm:simpler
6.8-1 motivation
6.8-2 the pressure equation
6.8-3 the simpler algorithm
……
内容简介：
本书涉及传热、流体流动、化学反应，以及发生在工程设备、自然环境和生物有机体的其他相关过程。本书提供了使用简单的代数和初等微积分来进行数值计算的方法。通过这种方法，读者将对传热和流体流动有更深入的理解，并提高他们分析和解释计算结果的能力。
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