Use of Optimality Criteria Methods for Large Scale Systems

Use of Optimality Criteria Methods for Large Scale Systems PDF Author: L. Berke
Publisher:
ISBN:
Category : Finite element method
Languages : en
Pages : 60

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Use of Optimality Criteria Methods for Large Scale Systems

Use of Optimality Criteria Methods for Large Scale Systems PDF Author: L. Berke
Publisher:
ISBN:
Category : Finite element method
Languages : en
Pages : 60

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Optimality Criterion Methods in Structural Optimization

Optimality Criterion Methods in Structural Optimization PDF Author:
Publisher:
ISBN:
Category : Statistics
Languages : en
Pages : 176

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Book Description
Optimization algorithms based on an optimal criterion to design a minimum weight structure are presented. The algorithms are derived for the direct design variable and the reciprocal design variable, and their relationship is discussed. The use of different algorithms and their effect on the convergence behavior is illustrated with sample problems. The presentation is limited to structures which can be analyzed by the finite element method and which are subjected to the constraints on stresses, displacements, minimum and maximum sizes and system stability. (Author).

Optimality Criterion Methods in Structural Optimization

Optimality Criterion Methods in Structural Optimization PDF Author: N. S. Khot
Publisher:
ISBN:
Category : Airplanes
Languages : en
Pages : 170

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Book Description
Optimization algorithms based on an optimal criterion to design a minimum weight structure are presented. The algorithms are derived for the direct design variable and the reciprocal design variable, and their relationship is discussed. The use of different algorithms and their effect on the convergence behavior is illustrated with sample problems. The presentation is limited to structures which can be analyzed by the finite element method and which are subjected to the constraints on stresses, displacements, minimum and maximum sizes and system stability. (Author).

Optimization of Large Structural Systems

Optimization of Large Structural Systems PDF Author: George I. N. Rozvany
Publisher: Springer Science & Business Media
ISBN: 9401095779
Category : Technology & Engineering
Languages : en
Pages : 1201

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Book Description
G.I.N. Rozvany ASI Director, Professor of Structural Design, FB 10, Essen University, Essen, Germany Structural optimization deals with the optimal design of all systems that consist, at least partially, of solids and are subject to stresses and deformations. This inte grated discipline plays an increasingly important role in all branches of technology, including aerospace, structural, mechanical, civil and chemical engineering as well as energy generation and building technology. In fact, the design of most man made objects, ranging from space-ships and long-span bridges to tennis rackets and artificial organs, can be improved considerably if human intuition is enhanced by means of computer-aided, systematic decisions. In analysing highly complex structural systems in practice, discretization is un avoidable because closed-form analytical solutions are only available for relatively simple, idealized problems. To keep discretization errors to a minimum, it is de sirable to use a relatively large number of elements. Modern computer technology enables us to analyse systems with many thousand degrees of freedom. In the optimization of structural systems, however, most currently available methods are restricted to at most a few hundred variables or a few hundred active constraints.

Structural Optimization

Structural Optimization PDF Author: Ronald A. Gellatly
Publisher:
ISBN:
Category :
Languages : en
Pages : 94

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Book Description
;Contents: Use of optimality criteria methods for large scale systems; Some approximation concepts for structural synthesis; The use of geometric programming methods for structural optimization; Sizing of complex structure by the integration of several different optimal design algorithms; A discretized program for the optimal design of complex structures.

Computer Aided Optimal Design: Structural and Mechanical Systems

Computer Aided Optimal Design: Structural and Mechanical Systems PDF Author: Carlos A. Mota Soares
Publisher: Springer Science & Business Media
ISBN: 364283051X
Category : Computers
Languages : en
Pages : 1018

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Book Description
This book contains the edited version of lectures and selected papers presented at the NATO ADVANCED STUDY INSTITUTE ON COMPUTER AIDED OPTIMAL DESIGN: Structural and Mechanical Systems, held in Tr6ia, Portugal, 29th June to 11th July 1986, and organized by CEMUL -Center of Mechanics and Materials of the Technical University of Lisbon. The Institute was attended by 120 participants from 21 countries, including leading scientists and engineers from universities, research institutions and industry, and Ph.D. students. Some participants presented invited and contributed papers during the Institute and almost all participated actively in discussions on scientific aspects during the Institute. The Advanced Study Institute provided a forum for interaction among eminent scientists and engineers from different schools of thought and young reseachers. The Institute addressed the foundations and current state of the art of essential techniques related to computer aided optimal design of structural and mechanical systems, namely: Vari ational and Finite Element Methods in Optimal Design, Numerical Optimization Techniques, Design Sensitivity Analysis, Shape Optimal Design, Adaptive Finite Element Methods in Shape Optimization, CAD Technology, Software Development Techniques, Integrated Computer Aided Design and Knowledge Based Systems. Special topics of growing importance were also pre sented.

NASA Technical Note

NASA Technical Note PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 504

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Optimization of Large Structural Systems

Optimization of Large Structural Systems PDF Author: G. I. N. Rozvany
Publisher: Springer Science & Business Media
ISBN: 9780792321293
Category : Science
Languages : en
Pages : 594

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Book Description
This is the second of two volumes which examine structural optimization of large structural systems. Topics covered in these volumes include optimality criteria and topology optimization, decomposition methods and approximation concepts, neural networks and parallel processing.

Advances in Design Optimization

Advances in Design Optimization PDF Author: H. Adeli
Publisher: CRC Press
ISBN: 0203038649
Category : Architecture
Languages : en
Pages : 590

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Book Description
This book summarizes advances in a number of fundamental areas of optimization with application in engineering design. The selection of the 'best' or 'optimum' design has long been a major concern of designers and in recent years interest has grown in applying mathematical optimization techniques to design of large engineering and industrial systems, and in using the computer-aided design packages with optimization capabilities which are now available.

Parallel Methods on Large-scale Structural Analysis and Physics Applications

Parallel Methods on Large-scale Structural Analysis and Physics Applications PDF Author:
Publisher:
ISBN:
Category : Parallel processing (Electronic computers)
Languages : en
Pages : 208

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Book Description