Fully explicit quasiconvexification of the mean-square deviation of the gradient of the state in optimal design.
Pedregal, Pablo (2001)
Electronic Research Announcements of the American Mathematical Society [electronic only]
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Pedregal, Pablo (2001)
Electronic Research Announcements of the American Mathematical Society [electronic only]
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Ilya Molchanov, Sergei Zuyev (2010)
ESAIM: Probability and Statistics
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The paper develops an approach to optimal design problems based on application of abstract optimisation principles in the space of measures. Various design criteria and constraints, such as bounded density, fixed barycentre, fixed variance, etc. are treated in a unified manner providing a universal variant of the Kiefer-Wolfowitz theorem and giving a full spectrum of optimality criteria for particular cases. Incorporating the optimal design problems into conventional optimisation...
Peter Nestler, Werner H. Schmidt (2010)
Discussiones Mathematicae, Differential Inclusions, Control and Optimization
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The present paper studies an optimization problem of dynamically loaded cylindrical tubes. This is a problem of linear elasticity theory. As we search for the optimal thickness of the tube which minimizes the displacement under forces, this is a problem of shape optimization. The mathematical model is given by a differential equation (ODE and PDE, respectively); the mechanical problem is described as an optimal control problem. We consider both the stationary (time independent) and the...
Frisch, Uriel, Sobolevskii, A. (2004)
Journal of Mathematical Sciences (New York)
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Pablo Pedregal (2010)
ESAIM: Control, Optimisation and Calculus of Variations
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We examine how the use of typical techniques from non-convex vector variational problems can help in understanding optimal design problems in conductivity. After describing the main ideas of the underlying analysis and providing some standard material in an attempt to make the exposition self-contained, we show how those ideas apply to a typical optimal desing problem with two different conducting materials. Then we examine the equivalent relaxed formulation to end up with a new problem...