本书是一部教科书,书中主要介绍连续介质中的数学模型,包括连续介质的一些基本概念、术语和定理,以及流体力学、固体力学中常用的一些模型;同时还介绍了力学中的一些波现象。要目:(一)连续力学中的基本概念:系统运动描述;动力学基本原理;柯西应力张量的应用;形变张量、形变率张量和本构定律;能量方程和激波方程(二)流体物理学:牛顿流体的一般特性;非粘性流;粘性流和热力学;磁流体动力学和等离子体的惯性约束;燃烧方程;大气及海洋运动方程。(三)固体力学:线性弹性的一般方。
Preface
A few words about notations
PART I FUNDAMENTAL CONCEPTS IN CONTINUUM MECHANICS
1 Describing the motion of a system: geometry and kinematics
1.1 Deformations
1.2 Motion and its observation (kinematics)
1.3 Description of the motion of a system: Eulerian and Lagrangian derivatives
1.4 Velocity field of a rigid body: helicoidal vector fields
1.5 Differentiation of a volume integral depending on a parameter
2 The fundamental law of dynamics
2.1 The concept of mass
2.2 Forces
2.3 The fundamental law of dynamics and its first consequences
2.4 Application to systems of material points and to rigid bodies
2.5 Galilean frames: the fundamental law of dynamics expressed in a non—Galilean frame
3 The Canchy stress tensor and the Piola—Kirchhoff tensor.Applications
3.1 Hypotheses on the cohesion forces
3.2 The Canchy stress tensor
3.3 General equations of motion
3.4 Symmetry of the stress tensor
3.5 The Piola—Kirchhoff tensor
4 Real and virtual powers
4.1 Study of a system of material points
4.2 General material systems: rigidifying velocities
4.3 Virtual power of the cohesion forces: the general case
4.4 Real power: the kinetic energy theorem
5 Deformation tensor, deformation rate tensor,constitutive laws
5.1 Further properties of deformations
5.2 The deformation rate tensor
5.3 Introduction to rheology: the constitutive laws
5.4 Appendix.Change of variable in a surface integral
6 Energy equations and shock equations
6.1 Heat and energy
6.2 Shocks and the Rankine——Hugoniot relations
PART Ⅱ PHYSICS OF FLUIDS
7 General properties of Newtonian fluids
7.1 General equations of fluid mechanics
7.2 Statics of fluids
7.3 Remark on the energy of a fluid
8 Flows of inviscid fluids
8.1 General theorems
8.2 Plane hrotational flows
8.3 Transsonic flows
8.4 Linear accoustics
9 Viscous fluids and thermohydraulics
9.1 Equations of viscous incompressible fluids
9.2 Simple flows of viscous incompressible fluids
9.3 Thermohydranlics
9.4 Equations in nondimensional form: similarities
9.5 Notions of stability and turbulence
9.6 Notion of boundary layer
10 Magnetohydrodynamics and inertial confinement of plasmas
10.1 The Maxwell equations and electromagnetism
10.2 Magnetohydrodynamics
10.3 The Tokamak machine
11 Combustion
11.1 Equations for mixtures of fluids
11.2 Equations of chemical kinetics
11.3 The equations of combustion
11.4 Stefan—Maxwell equations
11.5 A simplified problem: the two—species model
12 Equations of the atmosphere and of the ocean
12.1 Preliminaries
12.2 Primitive equations of the atmosphere
12.3 Primitive equations of the ocean
12.4 Chemistry of the atmosphere and the ocean Appendix.The differential operators in spherical coordinates
PART Ⅲ SOLID MECHANICS
13 The general equations of linear elasticity
13.1 Back to the stress—strain law of linear elasticity: the elasticity coefficients of a material
13.2 Boundary value problems in linear elasticity: the linearization principle
13.3 Other equations
13.4 The limit of elasticity criteria
14 Classical problems of elastostatics
14.1 Longitudinal traction——compression of a cylindrical bar
14.2 Uniform compression of an arbitrary body
14.3 Equilibrium of a spherical container subjected to external and internal pressures
14.4 Deformation of a vertical cylindrical body under the action of its weight
14.5 Simple bending of a cylindrical beam
14.6 Torsion of cylindrical shafts
14.7 The Saint—Venant principle
15 Energy theorems, duality, and variational formulations
15.1 Elastic energy of a material
15.2 Duality—generalization
15.3 The energy theorems
15.4 Variational formulations
15.5 Vir
暂无