Parameter Sensitivity in Nonlinear Mechanics

Parameter Sensitivity in Nonlinear Mechanics PDF Author: Michael Kleiber
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 432

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Book Description
There are various methods for the analysis and design of bodies subject to static and dynamic loadings in structural and solid mechanics. Sensitivity analysis is concerned with the relationship between parameters, describing the structure under consideration and the function describing the response of that structure under loading conditions. This book addresses the finite element computational techniques typical of sensitivity analysis for solid mechanics systems with any nonlinearity. It is an attempt to combine theoretical modelling techniques with effective computer implementation: besides the theory many suitable finite element codes have been developed by the authors and used for computing examples discussed in the text.

Parameter Sensitivity in Nonlinear Mechanics

Parameter Sensitivity in Nonlinear Mechanics PDF Author: Michael Kleiber
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 432

Get Book Here

Book Description
There are various methods for the analysis and design of bodies subject to static and dynamic loadings in structural and solid mechanics. Sensitivity analysis is concerned with the relationship between parameters, describing the structure under consideration and the function describing the response of that structure under loading conditions. This book addresses the finite element computational techniques typical of sensitivity analysis for solid mechanics systems with any nonlinearity. It is an attempt to combine theoretical modelling techniques with effective computer implementation: besides the theory many suitable finite element codes have been developed by the authors and used for computing examples discussed in the text.

Sensitivity Analysis and Optimization in Nonlinear Solid Mechanics

Sensitivity Analysis and Optimization in Nonlinear Solid Mechanics PDF Author: Liang-Jenq Leu
Publisher:
ISBN:
Category :
Languages : en
Pages : 438

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Book Description


Structural Sensitivity Analysis and Optimization 1

Structural Sensitivity Analysis and Optimization 1 PDF Author: Kyung K. Choi
Publisher: Springer Science & Business Media
ISBN: 0387271694
Category : Science
Languages : en
Pages : 457

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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.

Nonlinear Sensitivity Analysis of Multi-Parameter Model Systems

Nonlinear Sensitivity Analysis of Multi-Parameter Model Systems PDF Author: R. I. Cukier
Publisher:
ISBN:
Category :
Languages : en
Pages : 118

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Book Description
Large sets of coupled, nonlinear equations arise in a number of disciplines in connection with computer based models of physical, social and economic processes. Solutions for such large systems of equations must be effected by means of digital computers using appropriately designed codes. This paper addresses itself to the critically important problem of how sensitive the solutions are to variations of, or inherent uncertainties in, the parameters of the equation set. We review here, and also present further developments, of our statistical method of sensitivity analysis. The sensitivity analysis presented here is nonlinear and thus permits one to study the effects of large deviations from the nominal parameter values. In addition, since all parameters are varied simultaneously, one can explore regions of parameter space where several parameters deviate simultaneously from their nominal values. Developed her eis a theory of a method of sensitivity analysis, then detail the method of implementation and finally present several examples of its use to date.

Parameter Sensitivity in Non-linear Models

Parameter Sensitivity in Non-linear Models PDF Author: Arvind Khilnani
Publisher:
ISBN:
Category :
Languages : en
Pages : 56

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Book Description


Stability and Optimization of Structures

Stability and Optimization of Structures PDF Author: Makoto Ohsaki
Publisher: Springer Science & Business Media
ISBN: 0387681841
Category : Technology & Engineering
Languages : en
Pages : 276

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Book Description
This book focuses on the optimization of a geometrically-nonlinear structure under stability constraint. It presents a deep insight into optimization-based and computer-assisted stability design of discrete structures. Coverage combines design sensitivity analysis developed in structural optimization and imperfection-sensitivity analysis developed in stability analysis.

A Method for Reducing the Sensitivity of Optimal Nonlinear Systems to Parameter Uncertainty

A Method for Reducing the Sensitivity of Optimal Nonlinear Systems to Parameter Uncertainty PDF Author: Jarrell R. Elliott
Publisher:
ISBN:
Category : Mathematical optimization
Languages : en
Pages : 52

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Book Description


Computational Mechanics

Computational Mechanics PDF Author: M. W. Yuan
Publisher: 清华大学出版社有限公司
ISBN: 9787302093435
Category : Computer-aided design
Languages : en
Pages : 902

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Book Description


IUTAM Symposium on Analytical and Computational Fracture Mechanics of Non-Homogeneous Materials

IUTAM Symposium on Analytical and Computational Fracture Mechanics of Non-Homogeneous Materials PDF Author: B.L. Karihaloo
Publisher: Springer Science & Business Media
ISBN: 9401700818
Category : Technology & Engineering
Languages : en
Pages : 509

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Book Description
This volume constitutes the Proceedings of the IUTAM Symposium on "Analytical and Computational Fracture Mechanics of Non-homogeneous Materials", held in Cardiff from 18th to 22nd June 2001. The Symposium was convened to address and place on record topical issues in analytical and computational aspects of the fracture of non-homogeneous materials as they are approached by specialists in mechanics, materials science and related fields. The expertise represented in the Symposium was accordingly very wide, and many of the world's greatest authorities in their respective fields participated. Given the extensive range and scale of non-homogeneous materials, it had to be focussed to enhance the quality and impact of the Symposium. The range of non-homogeneous materials was limited to those that are inhomogeneous at the macroscopic level and/or exhibit strain softening. The issues of micro to macro scaling were not excluded even within this restricted range which covered materials such as rock, concrete, ceramics and composites on the one hand, and, on the other, those metallic materials whose ductile fracture is strongly influenced by the presence of inhomogeneities. The Symposium remained focussed on fundamental research issues of practical significance. These issues have many common features among seemingly disparate non-homogeneous materials.

Model Validation and Uncertainty Quantification, Volume 3

Model Validation and Uncertainty Quantification, Volume 3 PDF Author: H. Sezer Atamturktur
Publisher: Springer
ISBN: 3319152246
Category : Technology & Engineering
Languages : en
Pages : 361

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Book Description
Model Validation and Uncertainty Quantification, Volume 3. Proceedings of the 33rd IMAC, A Conference and Exposition on Balancing Simulation and Testing, 2015, the third volume of ten from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on: Uncertainty Quantification & Model Validation Uncertainty Propagation in Structural Dynamics Bayesian & Markov Chain Monte Carlo Methods Practical Applications of MVUQ Advances in MVUQ & Model Updating