Optimal design of cylindrical shell with a rigid obstacle
Aplikace matematiky (1989)
- Volume: 34, Issue: 1, page 18-32
- ISSN: 0862-7940
Access Full Article
topAbstract
topHow to cite
topLovíšek, Ján. "Optimal design of cylindrical shell with a rigid obstacle." Aplikace matematiky 34.1 (1989): 18-32. <http://eudml.org/doc/15561>.
@article{Lovíšek1989,
abstract = {The aim of the present paper is to study problems of optimal design in mechanics, whose variational form are inequalities expressing the principle of virtual power in its inequality form. We consider an optimal control problem in whixh the state of the system (involving an elliptic, linear symmetric operator, the coefficients of which are chosen as the design - control variables) is defined as the (unique) solution of stationary variational inequalities. The existence result proved in Section 1 is applied in Section 2 to the optimal design of an elastic cylindrical shell subject to unilateral constraints. We assume that the bending of the shell is limited by a rigid obstacle. The role of the design variable is played by the thickness of the shell.},
author = {Lovíšek, Ján},
journal = {Aplikace matematiky},
keywords = {optimal control problem; elliptic; linear symmetric operator; unique solution of stationary variational inequalities; convex set; principle of virtual power; unilateral constraints; bending; cylindrical shell; thickness function; obstacle; optimal control problem; elliptic, linear symmetric operator; unique solution of stationary variational inequalities; convex set; principle of virtual power; unilateral constraints; bending},
language = {eng},
number = {1},
pages = {18-32},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Optimal design of cylindrical shell with a rigid obstacle},
url = {http://eudml.org/doc/15561},
volume = {34},
year = {1989},
}
TY - JOUR
AU - Lovíšek, Ján
TI - Optimal design of cylindrical shell with a rigid obstacle
JO - Aplikace matematiky
PY - 1989
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 34
IS - 1
SP - 18
EP - 32
AB - The aim of the present paper is to study problems of optimal design in mechanics, whose variational form are inequalities expressing the principle of virtual power in its inequality form. We consider an optimal control problem in whixh the state of the system (involving an elliptic, linear symmetric operator, the coefficients of which are chosen as the design - control variables) is defined as the (unique) solution of stationary variational inequalities. The existence result proved in Section 1 is applied in Section 2 to the optimal design of an elastic cylindrical shell subject to unilateral constraints. We assume that the bending of the shell is limited by a rigid obstacle. The role of the design variable is played by the thickness of the shell.
LA - eng
KW - optimal control problem; elliptic; linear symmetric operator; unique solution of stationary variational inequalities; convex set; principle of virtual power; unilateral constraints; bending; cylindrical shell; thickness function; obstacle; optimal control problem; elliptic, linear symmetric operator; unique solution of stationary variational inequalities; convex set; principle of virtual power; unilateral constraints; bending
UR - http://eudml.org/doc/15561
ER -
References
top- R. A. Adams, Sobolev Spaces, Academic Press, New York, San Francisco, London 1975, (1975) Zbl0314.46030MR0450957
- H. Attouch, Convergence des solution d'inéquations variationnelles avec obstacle, Proceedings of the International Meeting on Recent Methods in Nonlinear analysis. (Rome, May 1978) ed. by E. De Giorgi - E. Magenes - U. Mosco. (1978)
- V. Barbu, Optimal control of variational inequalities, Pitman Advanced Publishing Program, Boston. London, Melbourne 1984. (1984) Zbl0574.49005MR0742624
- I. Boccardo C. Dolcetta, Stabilita delle soluzioni di disequazioni variazionali ellittiche e paraboliche quasi-lineari, Ann. Universeta Ferrara, 24 (1978), 99-111. (1978)
- J. Céa, Optimisation, Théorie et Algorithmes, Dunod Paris, 1971. (1971) MR0298892
- G. Duvaut J. L. Lions, Inequalities in mechanics and physics, Berlin, Springer Verlag 1975. (1975) MR0521262
- R. Glowinski, Numerical Methods for Nonlinear Variational Problems, Springer Verlag 1984. (1984) Zbl0536.65054MR0737005
- I. Hlaváček I. Bock J. Lovíšek, 10.1007/BF01442202, II. Local Optimization of the Stress in a Beam. III. Optimal Design of an Elastic Plate. Appl. Math. Optimization 13: 117-136/1985. (1985) MR0794174DOI10.1007/BF01442202
- D. Kinderlehrer G. Stampacchia, An introduction to variational inequalities and their applications, Academic Press, 1980. (1980) MR0567696
- V. G. Litvinov, Optimal control of elliptic boundary value problems with applications to mechanics, Moskva "Nauka" 1987, (in Russian). (1987)
- M. Bernadou J. M. Boisserie, The finite element method in thin shell. Theory: Application to arch Dam simulations, Birkhäuser Boston 1982. (1982) MR0663553
- J. Nečas I. Hlaváček, Mathematical theory of elastic and elasto-plastic bodies: An introduction, Elsevier Scientific Publishing Company, Amsterdam 1981. (1981) MR0600655
- U. Mosco, 10.1016/0001-8708(69)90009-7, Advances of Math. 3 (1969), 510-585. (1969) MR0298508DOI10.1016/0001-8708(69)90009-7
- K. Ohtake J. T. Oden N. Kikuchi, Analysis of certain unilateral problems in von Karman plate theory by a penalty method - PART 1. A variational principle with penalty, Computer Methods in Applied Mechanics and Engineering 24 (1980), 117-213, North Holland Publishing Company. (1980)
- P. D. Panagiotopoulos, Inequality Problems in Mechanics and Applications. Convex and Nonconvex Energy functions, Birkhäuser-Verlag, Boston-Basel-Stutgart, 1985. (1985) Zbl0579.73014MR0896909
NotesEmbed ?
topTo embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.