Optimization Of Structural And Mechanical Systems

Optimization Of Structural And Mechanical Systems PDF Author: Jasbir S Arora
Publisher: World Scientific
ISBN: 9814477222
Category : Technology & Engineering
Languages : en
Pages : 610

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Book Description
Computational optimization methods have matured over the last few years due to extensive research by applied mathematicians and engineers. These methods have been applied to many practical applications. Several general-purpose optimization programs and programs for specific engineering applications have become available to solve particular optimization problems.Written by leading researchers in the field of optimization, this highly readable book covers state-of-the-art computational algorithms as well as applications of optimization to structural and mechanical systems. Formulations of the problems and numerical solutions are presented, and topics requiring further research are also suggested.

Optimization Of Structural And Mechanical Systems

Optimization Of Structural And Mechanical Systems PDF Author: Jasbir S Arora
Publisher: World Scientific
ISBN: 9814477222
Category : Technology & Engineering
Languages : en
Pages : 610

Get Book Here

Book Description
Computational optimization methods have matured over the last few years due to extensive research by applied mathematicians and engineers. These methods have been applied to many practical applications. Several general-purpose optimization programs and programs for specific engineering applications have become available to solve particular optimization problems.Written by leading researchers in the field of optimization, this highly readable book covers state-of-the-art computational algorithms as well as applications of optimization to structural and mechanical systems. Formulations of the problems and numerical solutions are presented, and topics requiring further research are also suggested.

Advanced Design of Mechanical Systems: From Analysis to Optimization

Advanced Design of Mechanical Systems: From Analysis to Optimization PDF Author: Jorge A.C. Ambrosio
Publisher: Springer Science & Business Media
ISBN: 3211994610
Category : Technology & Engineering
Languages : en
Pages : 426

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Book Description
Multibody systems are used extensively in the investigation of mechanical systems including structural and non-structural applications. It can be argued that among all the areas in solid mechanics the methodologies and applications associated to multibody dynamics are those that provide an ideal framework to aggregate d- ferent disciplines. This idea is clearly reflected, e. g. , in the multidisciplinary applications in biomechanics that use multibody dynamics to describe the motion of the biological entities, in finite elements where multibody dynamics provides - werful tools to describe large motion and kinematic restrictions between system components, in system control where the methodologies used in multibody dynamics are the prime form of describing the systems under analysis, or even in many - plications that involve fluid-structure interaction or aero elasticity. The development of industrial products or the development of analysis tools, using multibody dynamics methodologies, requires that the final result of the devel- ments are the best possible within some limitations, i. e. , they must be optimal. Furthermore, the performance of the developed systems must either be relatively insensitive to some of their design parameters or be sensitive in a controlled manner to other variables. Therefore, the sensitivity analysis of such systems is fundamental to support the decision making process. This book presents a broad range of tools for designing mechanical systems ranging from the kinematic and dynamic analysis of rigid and flexible multibody systems to their advanced optimization.

Reliability and Optimization of Structural Systems

Reliability and Optimization of Structural Systems PDF Author: Daniel Straub
Publisher: CRC Press
ISBN: 0203841417
Category : Technology & Engineering
Languages : en
Pages : 259

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Book Description
This volume contains 28 papers by renowned international experts on the latest advances in structural reliability methods and applications, engineering risk analysis and decision making, new optimization techniques and various applications in civil engineering. Moreover, several contributions focus on the assessment and optimization of existing str

Optimal Design of Complex Mechanical Systems

Optimal Design of Complex Mechanical Systems PDF Author: Giampiero Mastinu
Publisher: Springer Science & Business Media
ISBN: 3540343555
Category : Technology & Engineering
Languages : en
Pages : 359

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Book Description
This book presents foundations and practical application of multi-objective optimization methods to Vehicle Design Problems, bolstered with an extensive collection of examples. Opening with a broad theoretical introduction to the optimization of complex mechanical systems and multi-objective optimization methods, the book presents several applications which are extensively exposed here for the first time. The book includes examples of proposed methods to the solution of real vehicle design problems.

The Siege at Hue

The Siege at Hue PDF Author: George W. Smith
Publisher: Lynne Rienner Publishers
ISBN: 9781555878474
Category : History
Languages : en
Pages : 222

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Book Description
Marine Corps in evicting the North Vietnamese Army. He also tells of the social and political upheaval in the city, reporting the execution of nearly 3,000 civilians by the NVA and the Vietcong."--BOOK JACKET. "The tenacity of the NVA forces in Hue earned the respect of the allied troops on the field and triggered a sequence of attitudinal changes in the United States. It was those changes, Smith suggests, that eventually led the United States to abandon the war."--BOOK JACKET.

Structural Sensitivity Analysis and Optimization 2

Structural Sensitivity Analysis and Optimization 2 PDF Author: K. K. Choi
Publisher: Springer Science & Business Media
ISBN: 0387273069
Category : Science
Languages : en
Pages : 336

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Book Description
Extensive numerical methods for computing design sensitivity are included in the text for practical application and software development. The numerical method allows integration of CAD-FEA-DSA software tools, so that design optimization can be carried out using CAD geometric models instead of FEA models. This capability allows integration of CAD-CAE-CAM so that optimized designs can be manufactured effectively.

Topology Optimization in Structural Mechanics

Topology Optimization in Structural Mechanics PDF Author: G.I.N. Rozvany
Publisher: Springer
ISBN: 3709125669
Category : Technology & Engineering
Languages : en
Pages : 325

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Book Description
Topology optimization is a relatively new and rapidly expanding field of structural mechanics. It deals with some of the most difficult problems of mechanical sciences but it is also of considerable practical interest, because it can achieve much greater savings than mere cross-section or shape optimization.

An Introduction to Structural Optimization

An Introduction to Structural Optimization PDF Author: Peter W. Christensen
Publisher: Springer Science & Business Media
ISBN: 1402086652
Category : Technology & Engineering
Languages : en
Pages : 214

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Book Description
This book has grown out of lectures and courses given at Linköping University, Sweden, over a period of 15 years. It gives an introductory treatment of problems and methods of structural optimization. The three basic classes of geometrical - timization problems of mechanical structures, i. e. , size, shape and topology op- mization, are treated. The focus is on concrete numerical solution methods for d- crete and (?nite element) discretized linear elastic structures. The style is explicit and practical: mathematical proofs are provided when arguments can be kept e- mentary but are otherwise only cited, while implementation details are frequently provided. Moreover, since the text has an emphasis on geometrical design problems, where the design is represented by continuously varying—frequently very many— variables, so-called ?rst order methods are central to the treatment. These methods are based on sensitivity analysis, i. e. , on establishing ?rst order derivatives for - jectives and constraints. The classical ?rst order methods that we emphasize are CONLIN and MMA, which are based on explicit, convex and separable appro- mations. It should be remarked that the classical and frequently used so-called op- mality criteria method is also of this kind. It may also be noted in this context that zero order methods such as response surface methods, surrogate models, neural n- works, genetic algorithms, etc. , essentially apply to different types of problems than the ones treated here and should be presented elsewhere.

Topology Optimization in Engineering Structure Design

Topology Optimization in Engineering Structure Design PDF Author: Jihong Zhu
Publisher: Elsevier
ISBN: 0081021194
Category : Business & Economics
Languages : en
Pages : 296

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Book Description
Topology Optimization in Engineering Structure Design explores the recent advances and applications of topology optimization in engineering structures design, with a particular focus on aircraft and aerospace structural systems.To meet the increasingly complex engineering challenges provided by rapid developments in these industries, structural optimization techniques have developed in conjunction with them over the past two decades. The latest methods and theories to improve mechanical performances and save structural weight under static, dynamic and thermal loads are summarized and explained in detail here, in addition to potential applications of topology optimization techniques such as shape preserving design, smart structure design and additive manufacturing.These new design strategies are illustrated by a host of worked examples, which are inspired by real engineering situations, some of which have been applied to practical structure design with significant effects. Written from a forward-looking applied engineering perspective, the authors not only summarize the latest developments in this field of structure design but also provide both theoretical knowledge and a practical guideline. This book should appeal to graduate students, researchers and engineers, in detailing how to use topology optimization methods to improve product design. - Combines practical applications and topology optimization methodologies - Provides problems inspired by real engineering difficulties - Designed to help researchers in universities acquire more engineering requirements

Software Systems for Structural Optimization

Software Systems for Structural Optimization PDF Author: H.R. Hörnlein
Publisher: Birkhäuser
ISBN: 3034885539
Category : Science
Languages : en
Pages : 287

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Book Description
Herbert Hornlein, Klaus Schittkowski The finite element method (FEM) has been used successfully for many years to simulate and analyse mechanical structural problems. The results are accepted or rejected by means of comparison of state variables (stresses, displacements, natural frequencies etc.) and user requirements. In further analyses the design variables will be updated until the user specifications are met and the design is feasible. This is the primary aim of the design process. On this set of feasible designs, the additional requirement given by an objective function (e.g. weight, stiffness, efficiency, etc.) defines the structural optimization problem. In recent years more and more finite element based analysis systems were ex tended and offer now optimization modules. They proceed from the design model as defined for structural analysis, to perform an internal adaption of design pa rameters based on formal mathematical methods. Despite of many common features, there are significant differences in the selected optimization strategy, the current implementation and the numerical results.