Structural Dynamic Systems Com

Author : Cornelius T. Leondes
Publisher : CRC Press
Page : 338 pages
File Size : 43,8 Mb
Release : 1999-01-27
Category : Mathematics
ISBN : 9056996436

Get Book

Structural Dynamic Systems Computational Techniques and Optimization by Cornelius T. Leondes Pdf

The finite element, an approximation method for solving differential equations of mathematical physics, is a highly effective technique in the analysis and design, or synthesis, of structural dynamic systems. Starting from the system differential equations and its boundary conditions, what is referred to as a weak form of the problem (elaborated in the text) is developed in a variational sense. This variational statement is used to define elemental properties that may be written as matrices and vectors as well as to identify primary and secondary boundaries and all possible boundary conditions. Specific equilibrium problems are also solved. This book clearly reveals the effectiveness and great significance of the finite element method available and the essential role it will play in the future as further development occurs.

Author : Cornelius T. Leondes
Publisher : CRC Press
Page : 274 pages
File Size : 47,7 Mb
Release : 1999-01-27
Category : Computers
ISBN : 9056996428

Get Book

Structural Dynamic Systems Com by Cornelius T. Leondes Pdf

The availability of powerful computers along with highly effective computational techniques have allowed computer-aided design and engineering of structural dynamics systems to achieve a high level of capability and importance. This volume clearly reveals the great significance of these techniques and the essential role they will play in the future as further development occurs. This will be a significant and unique reference for students, research workers, practitioners, computer scientists and others for years to come.

Author : Martin Williams
Publisher : CRC Press
Page : 265 pages
File Size : 48,7 Mb
Release : 2016-04-25
Category : Architecture
ISBN : 9781482266009

Get Book

Structural Dynamics by Martin Williams Pdf

Dynamics is increasingly being identified by consulting engineers as one of the key skills which needs to be taught in civil engineering degree programs. This is driven by the trend towards lighter, more vibration-prone structures, the growth of business in earthquake regions, the identification of new threats such as terrorist attack and the increased availability of sophisticated dynamic analysis tools. Martin Williams presents this short, accessible introduction to the area of structural dynamics. He begins by describing dynamic systems and their representation for analytical purposes. The two main chapters deal with linear analysis of single (SDOF) and multi-degree-of-freedom (MDOF) systems, under free vibration and in response to a variety of forcing functions. Hand analysis of continuous systems is covered briefly to illustrate the key principles. Methods of calculation of non-linear dynamic response is also discussed. Lastly, the key principles of random vibration analysis are presented – this approach is crucial for wind engineering and is increasingly important for other load cases. An appendix briefly summarizes relevant mathematical techniques. Extensive use is made of worked examples, mostly drawn from civil engineering (though not exclusively – there is considerable benefit to be gained from emphasizing the commonality with other branches of engineering). This introductory dynamics textbook is aimed at upper level civil engineering undergraduates and those starting an M.Sc. course in the area.

Author : Ephraim Suhir,T. X. Yu,David S. Steinberg
Publisher : John Wiley & Sons
Page : 610 pages
File Size : 44,9 Mb
Release : 2011-04-04
Category : Technology & Engineering
ISBN : 9780470886793

Get Book

Structural Dynamics of Electronic and Photonic Systems by Ephraim Suhir,T. X. Yu,David S. Steinberg Pdf

The proposed book will offer comprehensive and versatile methodologies and recommendations on how to determine dynamic characteristics of typical micro- and opto-electronic structural elements (printed circuit boards, solder joints, heavy devices, etc.) and how to design a viable and reliable structure that would be able to withstand high-level dynamic loading. Particular attention will be given to portable devices and systems designed for operation in harsh environments (such as automotive, aerospace, military, etc.) In-depth discussion from a mechanical engineer's viewpoint will be conducted to the key components’ level as well as the whole device level. Both theoretical (analytical and computer-aided) and experimental methods of analysis will be addressed. The authors will identify how the failure control parameters (e.g. displacement, strain and stress) of the vulnerable components may be affected by the external vibration or shock loading, as well as by the internal parameters of the infrastructure of the device. Guidelines for material selection, effective protection and test methods will be developed for engineering practice.

Author : Cornelius T. Leondes
Publisher : Elsevier
Page : 262 pages
File Size : 51,6 Mb
Release : 1999
Category : Computers
ISBN : 9056996568

Get Book

Structural Dynamic Systems Computational Techniques and Optimization by Cornelius T. Leondes Pdf

Conventional seismic design has been based on structural strength in the initial design of structures, resulting in lateral force resisting systems with sufficient strength to be able to absorb and dissipate the seismic. For important structures such as urban high speed road systems, high rise buildings, hospitals, airports and other essential structures which must be quite functional after an earthquake, modern seismic structural design techniques have been developed with a view toward eliminating or significantly reducing seismic damage to such structures. This volume is a comprehensive treatment of the issues involved in modern seismic design techniques for structure with a view to significantly enhancing their capability of surviving earthquakes to an adequate degree, i.e., enhancing the ability of structural systems to withstand high level earthquakes.

Author : Robert Coppolino
Publisher : Springer Nature
Page : 148 pages
File Size : 40,5 Mb
Release : 2022-05-31
Category : Technology & Engineering
ISBN : 9783031797293

Get Book

The Integrated Test Analysis Process for Structural Dynamic Systems by Robert Coppolino Pdf

Over the past 60 years, the U.S. aerospace community has developed, refined, and standardized an integrated approach to structural dynamic model verification and validation. One name for this overall approach is the Integrated Test Analysis Process (ITAP) for structural dynamic systems. ITAP consists of seven sequential tasks, namely: (1) definition of test article finite element models; (2) systematic modal test planning; (3) measured data acquisition; (4) measured data analysis; (5) experimental modal analysis; (6) systematic test-analysis correlation; and (7) reconciliation of finite element models and modal test data. Steps 1, 2, and 7 rely strictly on mathematical model disciplines, and steps 3 and 4 rely on laboratory disciplines and techniques. Current industry practice of steps 5 and 6 calls for interaction of mathematical model and laboratory disciplines, which compromises the objectivity of both modeling and laboratory disciplines. This book addresses technical content, strategies, and key relevant experiences related to all steps of ITAP, except for measured data acquisition which is the specialized domain of highly experienced laboratory professionals who contend with mechanical and electrical practicalities of instrumentation, excitation hardware, and data collection systems.

Author : Yong Bai
Publisher : John Wiley & Sons
Page : 466 pages
File Size : 46,8 Mb
Release : 2019-07-11
Category : Technology & Engineering
ISBN : 9781119605607

Get Book

Structural Dynamics by Yong Bai Pdf

Written by two experts across multiple disciplines, this is the perfect reference on structural dynamics for veteran engineers and introduction to the field for engineering students. Across many disciplines of engineering, dynamic problems of structures are a primary concern. Civil engineers, mechanical engineers, aircraft engineers, ocean engineers, and engineering students encounter these problems every day, and it is up to them systematically to grasp the basic concepts, calculation principles and calculation methods of structural dynamics. This book focuses on the basic theories and concepts, as well as the application and background of theories and concepts in engineering. Since the basic principles and methods of dynamics are applied to other various engineering fields, this book can also be used as a reference for practicing engineers in the field across many multiple disciplines and for undergraduate and graduate students in other majors as well. The main contents include basic theory of dynamics, establishment of equation of motion, single degree of freedom systems, multi-degree of freedom systems, distributed-parameter systems, stochastic structural vibrations, research projects of structural dynamics, and structural dynamics of marine pipeline and risers. Whether for the veteran engineer or student, this is a must-have for any scientific or engineering library. Useful for students and veteran engineers and scientists alike, this is the only book covering these important issues facing anyone working with coastal models and ocean, coastal, and civil engineering in this area.

Author : Cornelius T. Leondes
Publisher : Taylor & Francis Group
Page : 0 pages
File Size : 55,9 Mb
Release : 1999
Category : Computers
ISBN : 9056996525

Get Book

Structural Dynamic Systems Computational Techniques and Optimization by Cornelius T. Leondes Pdf

Among the principal causes of failure in structural dynamic systems are exceedance of maximum structural systems design limit and structural fatigue failure. These processes are analyzed in this volume, and require sophisticated methods such as stochastic processes and their interactions with a structure as applied forces with stochastic description, finite element techniques, and other processes. Once these aspects are understood and applied, approaches to enhancing the reliability and damage tolerance of structural systems can be examined and applied to specific structural dynamic systems. This volume offers a comprehensive treatment of the issues and the sophisticated techniques involved and includes numerous illustrative examples.

Author : Juan Carlos Jauregui
Publisher : Springer
Page : 324 pages
File Size : 46,6 Mb
Release : 2019-03-14
Category : Technology & Engineering
ISBN : 9783030133177

Get Book

Nonlinear Structural Dynamics and Damping by Juan Carlos Jauregui Pdf

This book compiles recent research in the field of nonlinear dynamics, vibrations and damping applied to engineering structures. It addresses the modeling of nonlinear vibrations in beams, frames and complex mechanical systems, as well as the modeling of damping systems and viscoelastic materials applied to structural dynamics. The book includes several chapters related to solution techniques and signal analysis techniques. Last but not least, it deals with the identification of nonlinear responses applied to condition monitoring systems.

Author : L. Meirovitch
Publisher : Springer Science & Business Media
Page : 462 pages
File Size : 51,9 Mb
Release : 1980-10-31
Category : Mathematics
ISBN : 9028605800

Get Book

Computational Methods in Structural Dynamics by L. Meirovitch Pdf

Author : Wodek K. Gawronski
Publisher : Springer Science & Business Media
Page : 248 pages
File Size : 53,9 Mb
Release : 2004-07-14
Category : Technology & Engineering
ISBN : 9780387218557

Get Book

Dynamics and Control of Structures by Wodek K. Gawronski Pdf

This book addresses problems in structural dynamics and control encountered in applications such as robotics, aerospace structures, earthquake-damage prevention, and active noise suppression. The rapid developments of new technologies and computational power have made it possible to formulate and solve engineering problems that seemed unapproachable only a few years ago. This presentation combines concepts from control engineering (such as system norms and controllability) and structural engineering (such as modal properties and models), thereby revealing new structural properties as well as giving new insight into well-known laws. This book will assist engineers in designing control systems and dealing with the complexities of structural dynamics.

Author : Dragoslav D. Siljak
Publisher : Unknown
Page : 0 pages
File Size : 40,8 Mb
Release : 2007
Category : Large scale systems
ISBN : 0486462854

Get Book

Large-scale Dynamic Systems by Dragoslav D. Siljak Pdf

This unique interdisciplinary approach examines relationships among the stability and structures of massive dynamic systems, with applications ranging from spacecraft and power systems to ecology and economics. 1978 edition.

Author : Mario Paz
Publisher : Springer
Page : 627 pages
File Size : 42,8 Mb
Release : 2013-10-25
Category : Technology & Engineering
ISBN : 1468499084

Get Book

Structural Dynamics by Mario Paz Pdf

solution, are provided for calculation of the responses to forces or motions exciting the structure. The new chapters in earthquake-resistant design of buildings describe the provisions of both the 1985 and 1988 versions of the UBC (Uniform Building Code) for the static lateral force method and for the dynamic lateral force method. Other revisions of the book include the presentation of the New mark beta method to obtain the time history response of dynamic systems, and the direct integration method in which the response is found assuming that the excitation function is linear for a specified time interval. A modifi cation of the dynamic condensation method, which has been developed re cently by the author for the reduction of eigenproblems, is presented in Chap ter 13. The proposed modification substantially reduces the numerical operation required in the implementation of the dynamic condensation method. The subjects in this new edition are organized in six parts. Part I deals with structures modeled as single degree-of-freedom systems. It introduces basic concepts and presents important methods for the solution of such dynamic systems. Part II introduces important concepts and methodology for multi degree-of-freedom systems through the use of structures modeled as shear buildings. Part III describes methods for the dynamic analysis of framed struc tures modeled as discrete systems with many degrees of freedom.

Author : Hans Irschik,Kurt Schlacher
Publisher : Springer
Page : 284 pages
File Size : 50,9 Mb
Release : 2014-05-04
Category : Technology & Engineering
ISBN : 9783709127742

Get Book

Advanced Dynamics and Control of Structures and Machines by Hans Irschik,Kurt Schlacher Pdf

This book, intended for people in engineering and fundamental sciences, presents an integrated mathematical methodology for advanced dynamics and control of structures and machines, ranging from the derivation of models up to the control synthesis problem. This point of view is particularly useful as the physical insight and the associated structural properties, related e.g. to the Lagrangian or Hamiltonian framework, can be advantageously utilized. To this end, up to date results in disciplines like continuum mechanics, analytical mechanics, thermodynamics and electrodynamics are presented exploiting the differential geometric properties, with the basic notions of this coordinate-free approach revisited in an own chapter. In order to illustrate the proposed methodologies, several industrial applications, e.g., the derivation of exact solutions for the deformation compensation by shaped actuation in elastic bodies, or the coordination of rigid and flexible joint robots, are discussed.

Author : Cornelius T. Leondes
Publisher : Gordon & Breach Science Publishers
Page : 0 pages
File Size : 46,8 Mb
Release : 1999
Category : Bridges
ISBN : 905699655X

Get Book

Structural Dynamic Systems Computational Techniques and Optimization by Cornelius T. Leondes Pdf

Many high-rise buildings have been constructed in recent decades, particularly in Western Pacific Rim countries. Some to be completed soon and in future include: (1) Grand Gateway at XI Hul, Shanghai; (2) Tomorrow Square, Shanghai; (3) Xiamen Post and Telecommunications Buildings, Xiamen, China; (4) Petronas Twin Towers, Kaula Lumpur, Malaysia; and (5) Shanghai World Financial Center, Petronas Twin Towers and the Shanghai World Financial Center are 1,483 ft. and 1,509 ft. in height, respectively. While these represent the ultimate challenges in structural aspects of buildings, there are challenges for structural aspects of buildings of various heights. This book is a comprehensive treatment of the issues and advanced techniques involved in building and bridge structures. Numerous illustrative examples are included.