عنوان

Nonlinear Mechanics of Structures

شابک

9400905777

شابک

9789400905771

شماره

b592406

عنوان اصلي

Nonlinear Mechanics of Structures

نام عام مواد

[Book]

نام نخستين پديدآور

by Michał Kleiber, Czesław Woźniak.

محل نشرو پخش و غیره

Dordrecht

نام ناشر، پخش کننده و غيره

Springer Netherlands

تاریخ نشرو بخش و غیره

1990

نام خاص و کميت اثر

(472 pages)

عنوان فروست

Nonlinear Mechanics of Structures,, 8.

متن يادداشت

I: Theoritical Foundations.- 1 General notions and principles.- Purpose of the chapter.- 1.1 Introductory concepts.- 1.1.1 Space and time.- 1.1.2 Motion.- 1.1.3 Mass.- 1.1.4 Forces.- 1.1.5 Temperature, energy and entropy.- 1.1.6 Heat supply.- 1.2 Fundamental principles.- 1.2.1 Balance of momentum.- 1.2.2 Balance of moment of momentum.- 1.2.3 Balance of energy.- 1.2.4 Dissipation principle.- 1.3 Basic fields.- 1.3.1 Displacements.- 1.3.2 Strains and strain rates.- 1.3.3 Stresses and stress rates.- 1.3.4 Heat fluxes.- 1.3.5 Matrix notation for the basic fields.- 1.4 Resulting relations.- 1.4.1 Equation of motion.- 1.4.2 Energy equation.- 1.4.3 Dissipation inequality.- 1.4.4 Matrix form of the resulting equations.- Summary.- Problems.- 2 Materials, loadings and constraints.- Purpose of the chapter.- 2.1 Materials.- 2.1.1 Real materials and ideal materials.- 2.1.2 Thermo-visco-elastic materials.- 2.1.3 Linear thermo-elastic materials.- 2.1.4 Thermo-elastic-plastic materials.- 2.1.5 Matrix form of constitutive relations.- 2.2 Loadings and heat supply.- 2.2.1 External agents.- 2.2.2 Body loadings and internal heat supply.- 2.2.3 Boundary loadings.- 2.2.4 Boundary heat supply.- 2.3 Constraints.- 2.3.1 Boundary and internal constraints.- 2.3.2 Reactions.- 2.3.3 Bilateral constraints.- 2.3.4 Constraint functions.- 2.3.5 Constraints for stresses and heat fluxes.- Summary.- Problems.- 3 Formulation of engineering theories.- Purpose of the chapter.- 3.1 General form of governing relations.- 3.1.1 Finite variational formulation.- 3.1.2 Incremental variational formulation.- 3.1.3 Variational equations for stresses and heat fluxes.- 3.1.4 Calculation of reactions.- 3.1.5 Matrix form of variational equations.- 3.2 Method of constraints: finite formulation.- 3.2.1 Foundations.- 3.2.2 Shell and plate theories.- 3.2.3 Rod and beam theories.- 3.2.4 Plane problems.- 3.3 Method of constraints: incremental formulation.- 3.3.1 General equations.- 3.3.2 Shells and rods.- 3.3.3 Plane problems.- 3.4 Method of constraints: discrete description of elements and structures.- 3.4.1 Discretization concept.- 3.4.2 Finite formulation.- 3.4.3 Incremental formulation.- 3.4.4 Shell and plate elements.- 3.4.5 Rod and beam elements.- 3.4.6 Special cases and matrix notation.- 3.4.7 Interaction between elements.- 3.5 Evaluation and correction of solutions.- 3.5.1 Residual reactions.- 3.5.2 Evaluation of solutions.- 3.5.3 Correction of solutions.- 3.5.4 On adaptive solution refinements.- Summary.- Problems.- 4 Extensions and specifications of the general theory.- Purpose of the chapter.- 4.1 Domain discretization.- 4.2 Solving differential equations by weighted residual methods.- 4.3 Assembly of element matrices and vectors.- 4.4 Elastic pin-jointed element in space.- 4.5 Elastic frame element in space.- 4.6 Elastic lattice-type structures.- 4.6.1 Discrete models.- 4.6.2 Continuous models.- 4.7 Engineering shell theories.- 4.7.1 Foundations.- 4.7.2 General form of equations of motion.- 4.7.3 Special theories.- 4.7.4 Example: axisymmetric deformations of shells.- 4.8 Thin shell finite element for nonlinear axisymmetric analysis.- 4.9 Linear strain triangular element for nonlinear plane stress analysis.- 4.10 Constitutive matrices for thermo-elastic-plastic materials.- 4.11 On inelastic analysis under non-proportionally varying loads..- 4.11.1 Elastic-plastic structures subjected to mechanical loads..- 4.11.2 Thermo-elastic-plastic structures subjected to mechanical and thermal loads.- Summary.- Problems.- 5 Numerical algorithms and software concepts.- Purpose of the chapter.- 5.1 Introductory comments.- 5.2 Nonlinear quasi-statics.- 5.3 Integration of elastic-plastic constitutive law.- 5.4 Initial and linearized buckling.- 5.5 Nonlinear dynamics.- 5.6 Dynamic stability under non-periodic loads.- 5.7 Nonlinear heat transfer.- 5.8 Development of software.- Summary.- Problems.- II: SELECTED APPLICATIONS.- 6 Trusses, frames, lattice-type shells.- Purpose of the chapter.- 6.1 Trusses.- 6.1.1 Nonlinear effects in truss analysis - a model problem.- 6.1.2 Accuracy of computations and further examples.- 6.1.3 Elastic-plastic truss under non-proportionally varying loads.- 6.2 Frames.- 6.2.1 Elastic-plastic constitutive matrices for beam elements.- 6.2.2 Limit state conditions.- 6.2.3 Nonlinear analysis of curved beams.- 6.2.4 Examples of numerical frame analysis up to collapse.- 6.2.5 Elastic-plastic beam under non-proportionally varying loads..- 6.2.6 Elastic buckling of plane grid.- 6.2.7 Approximate large displacement analysis of frames using buckling mode superposition.- 6.3 Lattice-type structures.- 6.3.1 Lattice shells - linear and "second-order" theories.- 6.3.2 Buckling of elastic grid.- 6.3.3 Perfectly-plastic lattice-type plates - discrete model.- 6.3.4 Limit load of polar grids - continuous model.- 6.3.5 Minimum weight design of ideally plastic rectangular dense grid.- Summary.- Problems.- 7 Thin plates loaded in-plane.- Purpose of the chapter.- 7.1. Elastic-plastic bending of a cantilever beam.- 7.2 Limit analysis of perforated plates.- 7.3 Elastic-plastic analysis of a cantilever under non-proportionally varying loads.- 7.4 In-plane buckling of an elastic-plastic strip.- 7.5 Necking of an elastic-plastic strip.- 7.6 Extension of a thin rectangular plate with a central hole.- Summary.- 8 Plate and shell problems..- Purpose of the chapter.- 8.1 Thin elastic-plastic axisymmetric shells.- 8.2 Elastic-viscoplastic analysis of axisymmetric shells.- 8.3 Buckling of elastic-plastic spatial plate assemblies.- Summary.- 9 Heat conduction and thermal stress problems.- Purpose of the chapter.- 9.1 Heat flow in flash and friction welding.- 9.2 Thermally induced stresses in elastic-plastic plate.- 9.3 Elastic-plastic cylindrical shell under thermo-mechanical load..- 9.4 Elastic-plastic truss under nonproportionally varying temperature and mechanical load.- Summary.

موضوع مستند نشده

Civil engineering.

موضوع مستند نشده

Mechanics.

موضوع مستند نشده

Physics.

مستند نام اشخاص تاييد نشده

by Michał Kleiber, Czesław Woźniak.

مستند نام اشخاص تاييد نشده

Czesław Woźniak

مستند نام اشخاص تاييد نشده

Michał Kleiber

نام الکترونيکي

نوع ماده

[Book]

تكميل شده

Y