可压缩流的大涡模拟方法 [Large Eddy Simulation for Compressible Flows（Scientific Computation）] pdf epub mobi txt 电子书 下载 2025

简体网页||繁体网页

☆☆☆☆☆

E.加尼尔（E.Garnier） 著

出版社： 世界图书出版公司

ISBN：9787510058202

版次：1

商品编码：11314926

包装：平装

外文名称：Large Eddy Simulation for Compressible Flows（Scientific Computation）

开本：16开

出版时间：2013-05-01

用纸：胶版纸

页数：276

正

内容简介

　　可压缩流的les是一个函待开发的领域，《可压缩流的大涡模拟方法》旨在讲述les基础及其在实践中的应用。为了最大程度地缩小理论框架之间的衔接，缓解les研究和日益增长的工程模型应用中的需求之间的矛盾，《可压缩流的大涡模拟方法》最大程度地将和该领域有关论题囊括其中，用全新的方式全面讲述了les理论及其应用。

目录

1 introduction
2 les governing equations
2.1 preliminary discussion
2.2 governing equations
2.2.1 fundamental assumptions
2.2.2 conservative formulation
2.2.3 alternative formulations
2.3 filtering operator
2.3.1 definition
2.3.2 discrete representation of filters
2.3.3 filtering of discontinuities
2.3.4 filter associated to the numerical method
2.3.5 commutation error
2.3.6 favre filtering
2.3.7 summary of the different type of filters
2.4 formulation of the filtered governing equations.
2.4.1 enthalpy formulation
2.4.2 temperature formulation
2.4.3 pressure formulation
2.4.4 entropy formulation
2.4.5 filtered total energy equations
2.4.6 momentum equations
2.4.7 simplifying assumptions
2.5 additional relations for les of compressible flows
2.5.1 preservation of original symmetries
2.5.2 discontinuity jump relations for les
2.5.3 second law of thermodynamics
2.6 model construction
2.6.1 basic hypothesis
2.6.2 modeling strategies

3 compressible turbulence dynamics
3.1 scope and content of this chapter
3.2 kovasznay decomposition of turbulent fluctuations
3.2.1 kovasznay's linear decomposition
3.2.2 weakly nonlinear kovasznay decomposition
3.3 statistical description of compressible turbulence
3.4 shock-turbulence interaction
3.4.1 introduction to the linear interaction approximation theory
3.4.2 vortical turbulence-shock interaction
3.4.3 mixed-mode turbulence-shock interaction
3.4.4 consequences for subgrid modeling
3.5 different regimes of isotropic compressible turbulence
3.5.1 quasi-isentropic-turbulence regime
3.5.2 nonlinear subsonic regime
3.5.3 supersonic regime
3.5.4 consequences for subgrid modeling

4 functional modeling
4.1 basis of functional modeling
4.1.1 phenomenology of scale interactions
4.1.2 basic functional modeling hypothesis
4.2 sgs viscosity
4.2.1 the boussinesq hypothesis
4.2.2 smagorinsky model
4.2.3 structure function model
4.2.4 mixed scale model
4.3 isotropic tensor modeling
4.4 sgs heat flux
4.5 modeling of the subgrid turbulent dissipation rate
4.6 improvement of sgs models
4.6.1 structural sensors and selective models
4.6.2 accentuation technique and filtered models
4.6.3 high-pass filtered eddy viscosity
4.6.4 wall-adapting local eddy-viscosity model
4.6.5 dynamic procedure
4.6.6 implicit diffusion and the implicit les concept

5 explicit structural modeling
5.1 motivation of structural modeling
5.2 models based on deconvolution
5.2.1 scale-similarity model
5.2.2 approximate deconvolution model
5.2.3 tensor-diffusivity model
5.3 regularization techniques；.
5.3.1 eddy-viscosity regularization
5.3.2 relaxation regularization
5.3.3 regularization by explicit filtering
5.4 multi-scale modeling of subgrid-scales
5.4.1 multi-level approaches
5.4.2 stretched-vortex model
5.4.3 variational multi-scale model

6 relation between sgs model and numerical discretization
6.1 systematic procedures for nonlinear error analysis
6.1.1 error sources
6.1.2 modified differential equation analysis
6.1.3 modified differential equation analysis in spectral space
6.2 implicit les approaches based on linear and nonlinear discretization schemes
6.2.1 the volume balance procedure of schumamm
6.2.2 the kawamura-kuwahara scheme
6.2.3 the piecewise-parabolic method
6.2.4 the flux-corrected-transport method
6.2.5 the mpdata method
6.2.6 the optimum finite-volume scheme
6.3 implicit les by adaptive local deconvolution
6.3.1 fundamental concept of aldm
6.3.2 aldm for the incompressible navier-stokes equations.
6.3.3 aldm for the compressible navier-stokes equations

7 boundary conditions for large-eddy simulation of compressible flows
7.1 introduction
7.2 wall modeling for compressible les
7.2.1 statement of the problem
7.2.2 wall boundary conditions in the kovasznay decomposition framework： an insight
7.2.3 turbulent boundary layer： vorticity and temperature fields
7.2.4 turbulent boundary layer： acoustic field
7.2.5 consequences for the development of compressible wall models
7.2.6 extension of existing wall models for incompressible flows
7.3 unsteady turbulent inflow conditions for compressible les
7.3.1 fundamentals
7.3.2 precursor simulation： advantages and drawbacks
7.3.3 extraction-rescaling techniques
7.3.4 synthetic-turbulence-based models

8 subsonic applications with compressibility effects
8.1 homogeneous turbulence
8.1.1 context
8.1.2 a few realizations
8.1.3 influence of the numerical method
8.1.4 sgs modeling
8.2 channel flow
8.2.1 context
8.2.2 a few realizations
8.2.3 influence of the numerical method
8.2.4 influence of the sgs model
8.3 mixing layer
8.3.1 context
8.3.2 a few realizations
8.3.3 influence of the numerical method
8.3.4 influence of the sgs model
8.4 boundary-layer flow
8.4.1 context
8.4.2 a few realizations
8.5 jets
8.5.1 context
8.5.2 a few realizations
8.5.3 influence of the numerical method
8.5.4 influence of the sgs model
8.5.5 physical analysis
8.6 flows over cavities
8.6：1 context
8.6.2 a few realizations
8.6.3 influence of the numerical method
8.6.4 influence of the sgs model
8.6.5 physical analysis

9 supersonic applications
9.1 homogeneous turbulence
9.2 channel flow
9.2.1 context
9.2.2 a few realizations
9.2.3 influence of the numerical method
9.2.4 influence of the grid resolution
9.2.5 influence of the sgs model
9.3 boundary layers
9.3.1 context
9.3.2 a few realizations
9.3.3 influence of the numerical method
9.3.4 influence of the grid resolution
9.3.5 sgs modeling
9.4 jets
9.4.1 context
9.4.2 a few realizations
9.4.3 influence of the numerical method
9.4.4 influence of the sgs model
9.4.5 physical analysis

10 supersonic applications with shock-turbulence interaction
10.1 shock-interaction with homogeneous turbulence
10.1.1 phenomenology of shock-interaction with homogeneous turbulence
10.1.2 les of shock-interaction with homogeneous turbulence
10.2 shock-turbulence interaction in jets
10.2.1 phenomenology of shock-turbulence interaction in jets
10.2.2 les of shock-turbulence interaction in jets
10.3 shock-turbulent-boundary-layer interaction
10.3.1 phenomenology of shock-turbulent-boundary-layer interaction
10.3.2 les of compression-ramp configurations
references
index

前言/序言

评分☆☆☆☆☆

　　本书是在现有的国内外一些复合材料结构设计、复合材料力学相关教材和资料的基础上，结合编者10余年为飞行器设计专业学生主讲飞行器复合材料结构设计基础课程的体会编撰而成，希望它能为飞行器设计及其他相关的工程结构设计专业的学生掌握这方面的知识发挥一定的作用。

评分☆☆☆☆☆

飞行器复合材料结构设计基础

评分☆☆☆☆☆

400减300买的，值。。

评分☆☆☆☆☆

　　先进复合材料于20世纪60年代问世后，在航空航天结构上应用复合材料所带来的减重效果和综合性能显著提高，使复合材料成为了飞行器的主要结构材料之一。

评分☆☆☆☆☆

　　在本书的编写过程中，还分别得到了研究生高小军、朱付涛、熊旭军、李哓旺、高阳、常振国等的支持和帮助，在此一并表示感谢。

评分☆☆☆☆☆

还没看、、、、、、、、、、、、、、

评分☆☆☆☆☆

　　本书内容包括复合材料力学、复合材料结构力学及复合材料结构设计相关内容。复合材料力学习惯上是指复合材料的材料力学部分，这部分内容为第2、3章；而复合材料结构（如梁、板结构等）的力学部分称为复合材料结构力学，为第4章；5～8章则分别介绍了连接件的设计基础、复合材料结构设计方法与特点，以及复合材料结构设计案例。

评分☆☆☆☆☆

　　本书是在现有的国内外一些复合材料结构设计、复合材料力学相关教材和资料的基础上，结合编者10余年为飞行器设计专业学生主讲飞行器复合材料结构设计基础课程的体会编撰而成，希望它能为飞行器设计及其他相关的工程结构设计专业的学生掌握这方面的知识发挥一定的作用。

评分☆☆☆☆☆

　　在本书的编写过程中，还分别得到了研究生高小军、朱付涛、熊旭军、李哓旺、高阳、常振国等的支持和帮助，在此一并表示感谢。