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E-book
Author El Hami, Abdelkhalak, author.

Title Stochastic dynamics of structures / Abdelkhalak El Hami, Bouchaib Radi
Published London, UK : ISTE, Ltd. ; Hoboken, NJ : Wiley, 2016

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Description 1 online resource
Series Mathematical and mechanical engineering set ; volume 2
Mathematical and mechanical engineering set ; volume 2.
Contents Cover ; Title Page ; Copyright ; Contents ; Preface; 1. Introduction to Structural Dynamics; 1.1. Composition of problems relating to dynamic structures; 1.1.1. Finite element method; 1.1.2. Modal superposition method; 1.1.3. Direct integration; 1.2. Structural optimization; 1.2.1. Design optimization; 1.2.2. Shape optimization; 1.2.3. Topological optimization; 1.2.4. Definitions and formulation of an optimization problem ; 1.3. Structures with uncertain parameters; 1.3.1. Monte Carlo simulation; 1.3.2. Analytic method; 1.3.3. Stochastic finite element method; 1.3.4. Fluid logic method
1.3.5. Reliability method1.3.6. Reliability optimization; 1.4. Conclusion; 2. Decoupled Systems; 2.1. Introduction; 2.2. Problems with structural dynamics; 2.2.1. Movement equation; 2.2.2. Hooke's law; 2.2.3. Variational formulation; 2.2.4. Estimation by finite elements; 2.2.5. Resolution in the frequency domain; 2.2.6. Solution in the temporal domain; 2.2.7. Reduction of the model; 2.3. Acoustic problems; 2.3.1. Wave equation: formulation pressure; 2.3.2. Variational formulation; 2.3.3. Estimation by finite elements; 2.3.4. Solution in the frequency domain; 2.3.5. Model fluid reduction
2.4. Conclusion3. Coupled Systems; 3.1. Introduction; 3.2. Mathematical formulation; 3.2.1. Behavior equations; 3.2.2. Conditions for fluid-structure coupling; 3.3. Variational formulation; 3.4. Estimation by finite elements; 3.4.1. Estimation of unknown physical values; 3.4.2. Integration of variational forms; 3.5. Vibro-acoustic problem; 3.6. Hydro-elastic problem; 3.6.1. Calculation of the elementary matrix of the fluid-structure interaction; 3.6.2. Dynamic study; 3.7. Reduction of the model; 3.7.1. Modal superposition method for the paired system; 3.7.2. Direct calculation
3.7.3. Calculation with modal reduction3.7.4. Modal synthesis method for paired systems; 3.7.5. Direct numerical calculation; 3.7.6. Numerical calculation with modal superposition; 3.8. Conclusion; 4. Reliability and Meshless Methods in Mechanics; 4.1. Introduction to non-networking methods; 4.2. Moving least squares; 4.2.1. Properties of MLS form function; 4.2.2. Base functions; 4.2.3. Weight functions; 4.3. Galarkin mesh-free method ; 4.4. Imposition of essential limiting conditions; 4.4.1. Variational principle modified with Lagrange multipliers
4.4.2. Variational principle modified without Lagrange multipliers4.4.3. Variational principle with a charge; 4.4.4. Connection with meshing of finite elements; 4.5. Integration in the EFG method; 4.6. Description of EFG method algorithms; 5. Mechanical Systems with Uncertain Parameters; 5.1. Introduction; 5.2. Monte Carlo simulation; 5.3. Disturbance methods; 5.3.1. Expansion into a second-order Taylor series; 5.3.2. Muscolino distortion method; 5.3.3. Disturbance methods and modal reduction methods; 5.4. Projection onto polynomial chaos; 5.4.1. Moments of the response function in frequency
Summary This book is dedicated to the general study of the dynamics of mechanical structures with consideration of uncertainties. The goal is to get the appropriate forms of a part in minimizing a given criterion. In all fields of structural mechanics, the impact of good design of a room is very important to its strength, its life and its use in service. The development of the engineer's art requires considerable effort to constantly improve structural design techniques
Bibliography Includes bibliographical references and index
Notes Online resource; title from PDF title page (John Wiley, viewed December 12, 2016)
Subject Dynamics.
Stochastic processes.
Stochastic Processes
MATHEMATICS -- Numerical Analysis.
TECHNOLOGY & ENGINEERING -- Engineering (General)
TECHNOLOGY & ENGINEERING -- Reference.
Dynamics
Stochastic processes
Form Electronic book
Author Radi, Bouchaïb, author.
ISBN 9781119377610
1119377617
9781119377672
1119377676
9781119377658
111937765X