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流固耦合动力学--理论变分原理数值方法及应用(英文版)(精)

流固耦合动力学--理论变分原理数值方法及应用(英文版)(精)

  • 字数: 1630
  • 出版社: 高等教育
  • 作者: 邢景棠|责编:王超
  • 商品条码: 9787040555943
  • 版次: 1
  • 开本: 16开
  • 页数: 664
  • 出版年份: 2021
  • 印次: 1
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内容简介
本书是一部详尽的研究 流固耦合动力学的专著,提 供了工程中各式各样线性和 非线性流固耦合问题的理论 、数值方法与解答。本书从 力学原理出发,结合作者多 年从事该研究及求解复杂流 固耦合问题的实践经验,系 统讨论了所探讨问题的基本 理论、描述方法及数值建模 、求解过程及解答,给出了 四种经实践验证有效的混合 型数值求解方法,分别求解 了声腔结构耦合、海洋结构 与无穷水域的相互作用、大 流动与涉及两相分离,破碎 波的非线性耦合问题。这些 方法适用于求解所有工程领 域出现的同类流固耦合问题 。作者在叙述每一方法的基 本知识后,总是通过一些简 单直观或工程实用的例子清 晰说明求解过程和结果,尽 可能同可用的实验或分析计 算结果比较,以便读者学习 理解方法及其求解精度和工 程应用价值。期望读者在学 习和理解了本书介绍的方法 后,能独立地建模并求解其 所关心的工程流固耦合问题 。
目录
Preface 1.Introduction 1.1 Fluid-solid interaction dynamics and its characteristics 1.2 Fluid -solid interaction problems in engineering 1.3 Solution approaches to fluid-solid interaction problems 1.3.1 Approximate solution with no fluid-solid interaction 1.3.2 Quasicoupling approximation method 1.3.3 Solution of integrated coupling fields 1.4 Approaches to deriving numerical equations 1.4.1 Problem and its governing equations 1.4.2 Analytical solution 1.4.3 Variational formulations and Rayleigh-Ritz method 1.4.4 Finite element method 1.4.5 Weighted residual methods 1.4.6 Finite difference method 1.5 Short historical review on fluid-solid interaction 1.5.1 Terms of fluid-solid interaction and its subdisciplines in literatures 1.5.2 Historical remarkable events and progress on fluid-solid interaction 1.5.3 World-recognized conferences 1.5.4 Influential review papers 1.5.5 Important books on fluid-solid interaction 1.6 Main aim and characteristics of this book 1.7 Suggestions how to choose some contents as lecture notes 2.Cartesian tensor and matrix calculus 2.1 Cartesian tensor 2.1.1 Vector 2.1.2 Summation convention 2.1.3 Kronecker delta 2.1.4 Permutation symbol 2.1.5 e-δ ldentity 2.1.6 Differentiation of a function f (X1,X2,X3) 2.1.7 Transformation of coordinates 2.1.8 Tensor 2.1.9 Quotient rule 2.1.10 Index forms of some important variables 2.1.11 Two primary identities 2.2 Matrix calculus 2.2.1 Types of matrix derivatives 2.2.2 Derivatives with vectors 2.2.3 Derivatives with matrices 2.2.4 Identities 2.3 Exercise problems 2.3.1 Problem 1: prove the following formulations 2.3.2 Problem 2: prove the identity of three arbitrary vectors 2.3.3 Problem 3: express the constitutive equation in a tensor form 2.3.4 Problem 4: write the tensor equation in a coordinate (xyz) form 2.3.5 Problem 5: prove the following identities using index notations 2.3.6 Problem 6: prove eikajajbk=0 for nonzero vectors a and b 3.Fundamentals of continuum mechanics 3.1 Descriptions of the motion of a continuum 3.1.1 Material frame of reference 3.1.2 Spatial frame of reference 3.1.3 Arbitrary Lagrange Euler frame of reference 3.1.4 Updated Lagrangian system 3.1.5 Updated arbitrary Lagrange Euler system 3.2 Analysis of deformation 3.2.1 Displacement and strain …… 4.Variational principles of linear fluid-solid interaction systems 5.Solutions of some linear fluid-solid interaction problems 6.Preliminaries of waves 7.Finite element models for linear fluid-structure interaction problems 8.Mixed finite element-boundary element model for linear water-structure interactions 9.Hydroelasticity theory of ship-water interactions 10.Variational principles for nonlinear fluid-solid interactions 11.Mixed finite element-computational fluid dynamics method for nonlinear fluid-solid interactions 12.Mixed finite element-smoothed particle methods for nonlinear fluid-solid interactions Appendix: Numerical methods solving finite element dynamic equations Bibliography Index

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