Muutke küpsiste eelistusi

Nonsmooth Mechanics and Convex Optimization [Kõva köide]

(University of Tokyo, Japan)
  • Formaat: Hardback, 446 pages, kõrgus x laius: 234x156 mm, kaal: 766 g, 9 Tables, black and white; 79 Illustrations, black and white
  • Ilmumisaeg: 05-Apr-2011
  • Kirjastus: CRC Press Inc
  • ISBN-10: 1420094238
  • ISBN-13: 9781420094237
  • Formaat: Hardback, 446 pages, kõrgus x laius: 234x156 mm, kaal: 766 g, 9 Tables, black and white; 79 Illustrations, black and white
  • Ilmumisaeg: 05-Apr-2011
  • Kirjastus: CRC Press Inc
  • ISBN-10: 1420094238
  • ISBN-13: 9781420094237
"The principal subject of this book is to discuss how to make use of theory and algorithms of optimization for treating problems in applied mechanics in a comprehensive way. Particular emphasis, however, is to be put on the two terms involved in the title, \nonsmooth" and \convex", which distinguish the methodology of the present work from the conventional methods in applied and computational mechanics. This book consists of four parts, dealing with the abstract framework of convex analysis for comprehensive treatment of nonsmooth mechanics (Chapters 1-3), demonstration of our methodology through in-depth study of a selected class of structures (Chapters 4-5), numerical algorithms for solving the problems in nonsmooth mechanics (Chapters 6-7), and the application of theoretical and numerical methodologies to the problems covering many topics in nonsmooth mechanics (Chapters 8-11). After more than three decades since the work by Duvaut-Lions, the author hopes that the present work serves as a new bridge between nonsmooth mechanics of deformable bodies and modern convex optimization. Although this book is primarily aimed at mechanicians, it also provides applied mathematicians with a successful case-study in which achievements of modern mathematical engineering are fully applied to real-world problems. Basic and detailed exposition of the notion of complementarity and its links with convex analysis, including many examples taken from applied mechanics, may open a new door for the communities of applied andcomputational mechanics to a comprehensive treatment of nonsmoothness properties"--

"This book presents a methodology for comprehensive treatment of nonsmooth laws in mechanics in accordance with contemporary theory and algorithms of optimization. The author deals with theory and numeiral algorithms comprehensively, providing a new perspective n nonsmooth mechanics based on contemporary optimization. Covering linear programs; semidefinite programs; second-order cone programs; complementarity problems; optimality conditions; Fenchel and Lagrangian dualities; algorithms of operations research, and treating cable networks; membranes; masonry structures; contact problems; plasticity, this is an ideal guide of nonsmooth mechanics for graduate students and researchers in civil and mechanical engineering, and applied mathematics"--

Kanno (mathematical informatics, U. of Tokyo) explains how to use theory and algorithms of optimization to treat problems in applied mechanics, the terms nonsmooth and convex signaling how the methodology he discusses diverges from conventions in applied and computational mechanics. He covers the broad areas of convex optimization over a symmetric cone, cable networks as an example in nonsmooth mechanics, numerical methods, and problems in nonsmooth mechanics. Among his topics are optimality and duality, principles of potential energy for cable networks, algorithms for conic optimization, masonry structures, and frictional contact problems. Annotation ©2011 Book News, Inc., Portland, OR (booknews.com)

"This book concerns matter that is intrinsically difficult: convex optimization, complementarity and duality, nonsmooth analysis, linear and nonlinear programming, etc. The author has skillfully introduced these and many more concepts, and woven them into a seamless whole by retaining an easy and consistent style throughout. The book is not all theory: There are many real-life applications in structural engineering, cable networks, frictional contact problems, and plasticity… I recommend it to any reader who desires a modern, authoritative account of nonsmooth mechanics and convex optimization."

— Prof. Graham M.L. Gladwell, Distinguished Professor Emeritus, University of Waterloo, Fellow of the Royal Society of Canada

"… reads very well—the structure is good, the language and style are clear and fluent, and the material is rendered accessible by a careful presentation that contains many concrete examples. The range of applications, particularly to problems in mechanics, is admirable and a valuable complement to theoretical and computational investigations that are at the forefront of the areas concerned."

— Prof. B. Daya Reddy, Department of Mathematics and Applied Mathematics, Director of Centre for Research in Computational and Applied Mechanics, University of Cape Town, South Africa

"Many materials and structures (e.g., cable networks, membrane) involved in practical engineering applications have complex responses that cannot be described by smooth constitutive relations. … The author shows how these difficult problems can be tackled in the framework of convex analysis by arranging the carefully chosen materials in an elegant way. Most of the contents of the book are from the original contributions of the author. They are both mathematically rigorous and readable. This book is a must-read for anyone who intends to get an authoritative and state-of-art description for the analysis of nonsmooth mechanics problems with theory and tools from convex analysis."

— Prof. Xu Guo, State Key Laboratory of Structural Analysis for Industrial Equipment, Department of Engineering Mechanics, Dalian University of Technology

Arvustused

"The text is rather self-contained with a clear structure, the material is presented nicely which makes it accessible to young researchers, the style is fluent and the examples are carefully selected. The monograph confirms the existence of strong interaction between mechanics and applied mathematics. It will certainly acquire an important position in everybodys Mechanics and Applied Mathematics library." Mathematical Reviews, 2012 "The text is rather self-contained with a clear structure, the material is presented nicely which makes it accessible to young researchers, the style is fluent and the examples are carefully selected. The monograph confirms the existence of strong interaction between mechanics and applied mathematics. It will certainly acquire an important position in everybodys Mechanics and Applied Mathematics library."Mathematical Reviews, 2012

I Convex Optimization over Symmetric Cone 1(96)
1 Cones, Complementarity, and Conic Optimization
3(36)
1.1 Proper Cones and Conic Inequalities
3(3)
1.1.1 Convex sets and cones
3(2)
1.1.2 Partial order induced by proper cone
5(1)
1.2 Complementarity over Cones
6(5)
1.2.1 Dual cones and self-duality
6(1)
1.2.2 Complementarity problems
7(1)
1.2.3 Variational inequalities
8(1)
1.2.4 Complementarity over nonnegative orthant
9(1)
1.2.5 Overview of complementarity over cones
10(1)
1.3 Positive-Semidefinite Cone
11(8)
1.3.1 Positive-semidefinite matrices
12(4)
1.3.2 Inner product of matrices
16(1)
1.3.3 Self-duality of positive-semidefinite cone
17(1)
1.3.4 Complementarity over positive-semidefinite cone
18(1)
1.4 Second-Order Cone
19(7)
1.4.1 Fundamentals of second-order cone
20(1)
1.4.2 Self-duality of second-order cone
20(2)
1.4.3 Complementarity over second-order cone
22(4)
1.5 Conic Constraints and Their Relationship
26(3)
1.6 Conic Optimization
29(7)
1.6.1 Linear programming
30(2)
1.6.2 Semidefinite programming
32(1)
1.6.3 Second-order cone programming
33(3)
1.7 Notes
36(3)
2 Optimality and Duality
39(34)
2.1 Fundamentals of Convex Analysis
39(11)
2.1.1 Convex sets and convex functions
40(1)
2.1.2 Monotone functions and convexity
41(3)
2.1.3 Closed convex functions
44(1)
2.1.4 Subdifferential
45(2)
2.1.5 Conjugate function
47(3)
2.2 Optimality and Duality
50(13)
2.2.1 Dual problem
50(1)
2.2.2 Weak duality
51(2)
2.2.3 Strong duality
53(1)
2.2.4 Optimality condition
54(1)
2.2.5 Fenchel duality
55(3)
2.2.6 Lagrangian duality
58(3)
2.2.7 KKT conditions
61(2)
2.3 Application to Semidefinite Programming
63(9)
2.3.1 Fenchel dual problem of SDP
63(3)
2.3.2 Duality and optimality of SDP
66(3)
2.3.3 Lagrangian duality of SDP
69(3)
2.4 Notes
72(1)
3 Applications in Structural Engineering
73(24)
3.1 Compliance Optimization
73(8)
3.1.1 Definition of compliance
74(2)
3.1.2 Compliance minimization
76(3)
3.1.3 Worst-case compliance and robust optimization
79(2)
3.2 Eigenvalue Optimization
81(5)
3.2.1 Eigenvalue optimization of structures
81(1)
3.2.2 SDP formulation
82(2)
3.2.3 Optimality condition
84(2)
3.3 Set-Valued Constitutive Law
86(8)
3.3.1 Constitutive law
86(2)
3.3.2 Linear elasticity and Legendre transformation
88(1)
3.3.3 Inversion via Fenchel transformation
89(2)
3.3.4 Unilateral contact law and Fenchel transformation
91(3)
3.4 Notes
94(3)
II Cable Networks: An Example in Nonsmooth Mechanics 97(68)
4 Principles of Potential Energy for Cable Networks
99(30)
4.1 Constitutive law
99(9)
4.1.1 No-compression model
100(1)
4.1.2 Inclusion form
101(2)
4.1.3 Variational form
103(1)
4.1.4 Complementarity form
104(4)
4.2 Potential Energy Principles in Convex Optimization Forms
108(11)
4.2.1 Principle of potential energy in general form
108(4)
4.2.2 Principle for large strain
112(4)
4.2.3 Principle for linear strain
116(1)
4.2.4 Principle for the Green—Lagrange strain
117(2)
4.3 More on Cable Networks: Nonlinear Material Law
119(8)
4.3.1 Piecewise-linear law
120(4)
4.3.2 Piecewise-quadratic law
124(3)
4.4 Notes
127(2)
5 Duality in Cable Networks: Principles of Complementary Energy
129(36)
5.1 Duality in Cable Networks (1): Large Strain
130(17)
5.1.1 Embedding to Fenchel form
130(1)
5.1.2 Dual problem
131(4)
5.1.3 Duality and optimality
135(4)
5.1.4 Principle of complementary energy
139(6)
5.1.5 Existence and uniqueness of solution
145(2)
5.2 Duality in Cable Networks (2): Linear Strain
147(6)
5.2.1 Embedding to Fenchel form
148(1)
5.2.2 Dual problem
149(1)
5.2.3 Duality and optimality
150(2)
5.2.4 Principle of complementary energy
152(1)
5.3 Duality in Cable Networks (3): Green—Lagrange Strain . .
153(10)
5.3.1 Embedding to Fenchel form
153(2)
5.3.2 Dual problem
155(2)
5.3.3 Duality and optimality
157(4)
5.3.4 Principle of complementary energy
161(2)
5.4 Notes
163(2)
III Numerical Methods 165(44)
6 Algorithms for Conic Optimization
167(18)
6.1 Primal-Dual Interior-Point Method
167(10)
6.1.1 Outline of interior-point methods
167(1)
6.1.2 Interior-point method for linear programming
168(5)
6.1.3 Interior-point method for semidefinite programming
173(4)
6.2 Reformulation and Smoothing Method
177(6)
6.2.1 Reformulation method
177(3)
6.2.2 Smoothing method
180(1)
6.2.3 Extensions to conic complementarity problems
181(2)
6.3 Notes
183(2)
7 Numerical Analysis of Cable Networks
185(24)
7.1 Cable Networks with Pin-Joints
185(10)
7.2 Cable Networks with Sliding Joints
195(5)
7.3 Form-Finding of Cable Networks
200(6)
7.3.1 Form-finding with specified axial forces
201(1)
7.3.2 Special cases
202(4)
7.4 Notes
206(3)
IV Problems in Nonsmooth Mechanics 209(172)
8 Masonry Structures
211(42)
8.1 Introduction
211(3)
8.1.1 Notation
213(1)
8.2 Principle of Potential Energy for Masonry Structures
214(11)
8.2.1 Principle of potential energy
214(2)
8.2.2 Constitutive law
216(5)
8.2.3 Conic optimization formulation
221(4)
8.3 Principle of Complementary Energy for Masonry Structures
225(12)
8.3.1 Embedding to Fenchel form
225(3)
8.3.2 Dual problem
228(4)
8.3.3 Duality and optimality
232(3)
8.3.4 Principle of complementary energy
235(2)
8.4 Numerical Aspects
237(12)
8.4.1 Spatial discretization
237(6)
8.4.2 Examples
243(6)
8.5 Notes
249(4)
9 Planar Membranes
253(58)
9.1 Introduction
253(2)
9.2 Analysis in Small Deformation
255(9)
9.2.1 Principle of potential energy in small deformation
255(4)
9.2.2 Conic optimization formulation
259(2)
9.2.3 Principle of complementary energy in small deformation
261(3)
9.3 Principle of Potential Energy for Membranes
264(10)
9.3.1 Constitutive law
264(9)
9.3.2 Principle of potential energy
273(1)
9.4 Principle of Complementary Energy for Membranes
274(17)
9.4.1 Embedding to Fenchel form
275(1)
9.4.2 Dual problem
276(4)
9.4.3 Duality and optimality
280(8)
9.4.4 Principle of complementary energy
288(3)
9.5 Numerical Aspects
291(14)
9.5.1 Spatial discretization
291(4)
9.5.2 Examples
295(10)
9.6 Notes
305(6)
10 Frictional Contact Problems
311(40)
10.1 Friction Law
311(6)
10.1.1 Coulomb's law
312(2)
10.1.2 Second-order cone complementarity formulation
314(3)
10.2 Incremental Problem
317(12)
10.2.1 Friction law in incremental problems
318(1)
10.2.2 Contact kinematics
318(3)
10.2.3 Problem formulation
321(8)
10.3 Discussions on Various Complementarity Forms
329(19)
10.3.1 On auxiliary variables
329(1)
10.3.2 Maximum dissipation law and its optimality conditions
330(9)
10.3.3 A formulation using projection operator
339(1)
10.3.4 Friction law and normality rule
340(8)
10.4 Notes
348(3)
11 Plasticity
351(30)
11.1 Fundamentals of Plasticity
351(5)
11.2 Perfect Plasticity
356(6)
11.2.1 Classical formulation of flow rule in perfect plasticity
356(2)
11.2.2 Second-order cone complementarity formulation
358(4)
11.3 Plasticity with Isotropic Hardening
362(11)
11.3.1 Linear isotropic hardening law
363(1)
11.3.2 Second-order cone complementarity formulation
364(3)
11.3.3 Incremental problem
367(3)
11.3.4 SOCP formulation of incremental problem
370(3)
11.4 Plasticity with Kinematic Hardening
373(6)
11.4.1 Linear kinematic hardening
374(1)
11.4.2 Second-order cone complementarity formulation
375(2)
11.4.3 SOCP formulation of incremental problem
377(2)
11.5 Notes
379(2)
References 381(36)
Index 417(8)
About the Author 425
Yoshihiro Kanno is an associate professor in the Department of Mathematical Informatics at the University of Tokyo, Japan. Dr. Kanno received his Ph.D in structural engineering from Kyoto University, Japan, in 2002. He received the Maeda Prize in Engineering in 2005 and CJK-OSM4 Award for Young Investigator in 2006.

The author and coauthor of numerous professional articles on applied mechanics and optimization, Dr. Kanno's research interest is in the interface between mechanics and mathematics. He is a member of the International Society for Structural and Multidisciplinary Optimization, the Japan Society of Mechanical Engineers, the Architectural Institute of Japan, and the Operations Research Society of Japan.