Structural Dynamics And Aeroelasticity

Author : Dewey H. Hodges,G. Alvin Pierce
Publisher : Cambridge University Press
Page : 273 pages
File Size : 45,9 Mb
Release : 2011-08-22
Category : Technology & Engineering
ISBN : 9781139499927

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Introduction to Structural Dynamics and Aeroelasticity by Dewey H. Hodges,G. Alvin Pierce Pdf

This text provides an introduction to structural dynamics and aeroelasticity, with an emphasis on conventional aircraft. The primary areas considered are structural dynamics, static aeroelasticity and dynamic aeroelasticity. The structural dynamics material emphasizes vibration, the modal representation and dynamic response. Aeroelastic phenomena discussed include divergence, aileron reversal, airload redistribution, unsteady aerodynamics, flutter and elastic tailoring. More than one hundred illustrations and tables help clarify the text and more than fifty problems enhance student learning. This text meets the need for an up-to-date treatment of structural dynamics and aeroelasticity for advanced undergraduate or beginning graduate aerospace engineering students.

Author : Dewey H. Hodges,G. Alvin Pierce
Publisher : Cambridge University Press
Page : 186 pages
File Size : 45,8 Mb
Release : 2002-07-01
Category : Technology & Engineering
ISBN : 1139433911

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Introduction to Structural Dynamics and Aeroelasticity by Dewey H. Hodges,G. Alvin Pierce Pdf

Aeroelastic and structural dynamic phenomena play an important role in many facets of engineering. In particular, an understanding of these disciplines is essential to the design of aircraft and space vehicles. This text provides an introduction to structural dynamics and aeroelasticity, with an emphasis on conventional aircraft. The primary areas considered are structural dynamics, static aeroelasticity, and dynamic aeroelasticity. The structural dynamics material emphasizes vibration, the modal representation, and dynamic response. Aeroelastic phenomena discussed include divergence, aileron reversal, airload redistribution, unsteady aerodynamics, flutter, and elastic tailoring. Both exact and approximate solution methodologies are stressed. More than one hundred illustrations and tables help clarify the text, while upwards of fifty problems enhance student learning.

Author : Richard L. Bielawa
Publisher : Amer Inst of Aeronautics &
Page : 562 pages
File Size : 47,5 Mb
Release : 1992-01-01
Category : Aeroelasticity.
ISBN : 1563470314

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Rotary Wing Structural Dynamics and Aeroelasticity by Richard L. Bielawa Pdf

Drawing on his extensive experience as a practicing engineer, designer, educator, and researcher in rotorcraft, the author presents a comprehensive account of the fundamental concepts of structural dynamics and aeroelasticity for conventional rotary wing aircraft, as well as for the newly emerging tilt-rotor and tilt-wing concepts. Intended for use in graduate-level courses and by practicing engineers, the volume covers all of the important topics needed for the complete understanding of rotorcraft structural dynamics and aeroelasticity, including basic analysis tools, rotating beams, gyroscopic phenomena, drive system dynamics, fuselage vibrations, methods for controlling vibrations, dynamic test procedures, stability analysis, mechanical and aeromechanical instabilities of rotors and rotor-pylon assemblies, unsteady aerodynamics and flutter of rotors, and model testing. The text is further enhanced by the inclusion of problems in each chapter.

Author : Anonim
Publisher : Unknown
Page : 0 pages
File Size : 45,5 Mb
Release : 2011
Category : Electronic
ISBN : OCLC:756235557

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Introduction to Structural Dynamics and Aeroelasticity by Anonim Pdf

Author : Maher N. Bismarck-Nasr
Publisher : AIAA
Page : 324 pages
File Size : 44,5 Mb
Release : 1999
Category : Airframes
ISBN : 1600861172

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Structural Dynamics in Aeronautical Engineering by Maher N. Bismarck-Nasr Pdf

Annotation "Structural Dynamics in Aeronautical Engineering is a comprehensive introduction to the modern methods of dynamic analysis of aeronautical structures. The text represents carefully developed course materials, beginning with an introductory chapter on matrix algebra and methods for numerical computations, followed by a series of chapters discussing specific aeronautical applications. In this way, the student can be guided from the simple concept of a single-degree-of-freedom structural system to the more complex multidegree-of-freedom and continuous systems, including random vibrations, nonlinear systems, and aeroelastic phenomena. Among the various examples used in the text, the chapter on aeroelasticity of flight vehicles is particularly noteworthy with its clear presentation of the phenomena and its mathematical formulation for structural and aerodynamic loads.

Author : Rama B. Bhat
Publisher : CRC Press
Page : 173 pages
File Size : 54,7 Mb
Release : 2018-09-03
Category : Science
ISBN : 9781315362366

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Principles of Aeroelasticity by Rama B. Bhat Pdf

Introductory Guide on the Design of Aerospace Structures Developed from a course taught at Concordia University for more than 20 years, Principles of Aeroelasticity utilizes the author’s extensive teaching experience to immerse undergraduate and first-year graduate students into this very specialized subject. Ideal for coursework or self-study, this detailed examination introduces the concepts of aeroelasticity, describes how aircraft lift structures behave when subjected to aerodynamic loads, and finds its application in aerospace, civil, and mechanical engineering. The book begins with a discussion on static behavior, and moves on to static instability and divergence, dynamic behavior leading up to flutter, and fluid structure interaction problems. It covers classical approaches based on low-order aerodynamic models and provides a rationale for adopting certain aeroelastic models. The author describes the formulation of discrete models as well as continuous structural models. He also provides approximate methods for solving divergence, flutter, response and stability of structures, and addresses non-aeroelastic problems in other areas that are similar to aeroelastic problems. Topics covered include: The fundamentals of vibration theory Vibration of single degree of freedom and two degrees of freedom systems Elasticity in the form of an idealized spring element Repetitive motion Flutter phenomenon Classical methods, Rayleigh-Ritz techniques, Galerkin’s technique, influential coefficient methods, and finite element methods Unsteady aerodynamics, and more

Author : Richard L. Bielawa
Publisher : AIAA (American Institute of Aeronautics & Astronautics)
Page : 784 pages
File Size : 44,7 Mb
Release : 2006
Category : Science
ISBN : STANFORD:36105114433282

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Rotary Wing Structural Dynamics and Aeroelasticity by Richard L. Bielawa Pdf

Drawing on his extensive experience as a practicing engineer, designer, educator, and researcher in rotorcraft, the author presents a comprehensive account of the fundamental concepts of structural dynamics and aeroelasticity for conventional rotary wing aircraft, as well as for tilt-rotor and tilt-wing concepts. Intended for use in graduate-level courses and by practicing engineers, the volume covers all of the important topics needed for the complete understanding of rotorcraft structural dynamics and aeroelasticity, including basic analysis tools, rotating beams, gyroscopic phenomena, drive system dynamics, fuselage vibrations, methods for controlling vibrations, dynamic test procedures, stability analysis, mechanical and aeromechanical instabilities of rotors and rotor-pylon assemblies, unsteady aerodynamics and flutter of rotors, and model testing. The second edition provides more up-to-date solution techniques, as well as new material that the author has developed since the first edition. New chapters address elastomeric devices, airfoil sections with an emphasis on composites, cross-over topics, and a historical perspective on the subject material. A new appendix presents basic material on composites. The text is further enhanced by the inclusion of problems in each chapter.

Author : Earl H. Dowell
Publisher : Springer Nature
Page : 828 pages
File Size : 43,6 Mb
Release : 2021-10-16
Category : Technology & Engineering
ISBN : 9783030742362

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A Modern Course in Aeroelasticity by Earl H. Dowell Pdf

This book is the sixth edition. It is suitable for one or more courses at the advanced undergraduate level and graduate level to cover the field of aeroelasticity. It is also of value to the research scholar and engineering practitioner who wish to understand the state of the art in the field. This book covers the basics of aeroelasticity or the dynamics of fluid–structure interaction. While the field began in response to the rapid development of aviation, it has now expanded into many branches of engineering and scientific disciplines and treats physical phenomena from aerospace engineering, bioengineering, civil engineering, and mechanical engineering in addition to drawing the attention of mathematicians and physicists. The basic questions addressed are dynamic stability and response of fluid structural systems as revealed by both linear and nonlinear mathematical models and correlation with experiment. The use of scaled models and full-scale experiments and tests play a key role where theory is not considered sufficiently reliable.

Author : Anonim
Publisher : Unknown
Page : 460 pages
File Size : 53,6 Mb
Release : 1999
Category : Aeroelasticity
ISBN : NASA:31769000473846

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CEAS/AIAA/ICASE/NASA Langley International Forum on Aeroelasticity and Structural Dynamics 1999 by Anonim Pdf

These proceedings represent a collection of the latest advances in aeroelasticity and structural dynamics from the world community. Research in the areas of unsteady aerodynamics and aeroelasticity, structural modeling and optimazation, active control and adaptive structures, landing dynamics, certification and qualification, and validation testing are highlighted in the collection of papers. The wide range of results will lead to advances in the prediction and control of the structural response of aircraft and spacecraft.

Author : Harijono Djojodihardjo
Publisher : Springer Nature
Page : 1080 pages
File Size : 44,9 Mb
Release : 2023-09-03
Category : Technology & Engineering
ISBN : 9789811680786

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Introduction to Aeroelasticity by Harijono Djojodihardjo Pdf

This textbook is intended as a core text for courses on aeroelasticity or aero-elasto-mechanics for senior undergraduate/graduate programs in aerospace and mechanical engineering. The book focuses on the basic understanding of the concepts required in learning about aeroelasticity, from observation, reasoning, and understanding fundamental physical principles. Fundamental and simple mathematics will be introduced to describe the features of aeroelastic problems, and to devise simple concurrent physical and mathematical modeling. It will be accompanied by the introduction and understandings of the mechanisms that create the interactions that generate the aeroelastic phenomena considered. The students will also be led to the relation between observed phenomena, assumptions that may have to be adopted to arrive at physical and mathematical modelling, interpreting and verifying the results, and the accompanied limitations, uncertainties and inaccuracies. The students will also be introduced to combine engineering problem solving attitude and determination with simple mechanics problem-solving skills that coexist harmoniously with a useful mechanical intuition.

Author : Jan R. Wright,Jonathan Edward Cooper
Publisher : John Wiley & Sons
Page : 576 pages
File Size : 41,5 Mb
Release : 2014-12-16
Category : Technology & Engineering
ISBN : 9781118700426

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Introduction to Aircraft Aeroelasticity and Loads by Jan R. Wright,Jonathan Edward Cooper Pdf

Introduction to Aircraft Aeroelasticity and Loads, SecondEdition is an updated new edition offering comprehensivecoverage of the main principles of aircraft aeroelasticity andloads. For ease of reference, the book is divided into three partsand begins by reviewing the underlying disciplines of vibrations,aerodynamics, loads and control, and then goes on to describesimplified models to illustrate aeroelastic behaviour and aircraftresponse and loads for the flexible aircraft before introducingsome more advanced methodologies. Finally, it explains howindustrial certification requirements for aeroelasticity and loadsmay be met and relates these to the earlier theoretical approachesused. Key features of this new edition include: Uses a unified simple aeroelastic model throughout thebook Major revisions to chapters on aeroelasticity Updates and reorganisation of chapters involving FiniteElements Some reorganisation of loads material Updates on certification requirements Accompanied by a website containing a solutions manual, andMATLAB® and SIMULINK® programs that relate to the modelsused For instructors who recommend this textbook, a series oflecture slides are also available Introduction to Aircraft Aeroelasticity and Loads, SecondEdition is a must-have reference for researchers andpractitioners working in the aeroelasticity and loads fields, andis also an excellent textbook for senior undergraduate and graduatestudents in aerospace engineering.

Author : E.H. Dowell,Edward F. Crawley,Howard C. Curtiss Jr.,David A. Peters,Robert H. Scanlan,Fernando Sisto
Publisher : Springer Science & Business Media
Page : 724 pages
File Size : 47,9 Mb
Release : 2012-12-06
Category : Technology & Engineering
ISBN : 9789401104999

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A Modern Course in Aeroelasticity by E.H. Dowell,Edward F. Crawley,Howard C. Curtiss Jr.,David A. Peters,Robert H. Scanlan,Fernando Sisto Pdf

Aeroelasticity is the study of flexible structures situated in a flowing fluid. Its modern origins are in the field of aerospace engineering, but it has now expanded to include phenomena arising in other fields such as bioengineering, civil engineering, mechanical engineering and nuclear engineering. The present volume is a teaching text for a first, and possibly second, course in aeroelasticity. It will also be useful as a reference source on the fundamentals of the subject for practitioners. In this third edition, several chapters have been revised and three new chapters added. The latter include a brief introduction to `Experimental Aeroelasticity', an overview of a frontier of research `Nonlinear Aeroelasticity', and the first connected, authoritative account of `Aeroelastic Control' in book form. The authors are drawn from a range of fields including aerospace engineering, civil engineering, mechanical engineering, rotorcraft and turbomachinery. Each author is a leading expert in the subject of his chapter and has many years of experience in consulting, research and teaching.

Author : University of Florida, R. L. Bisplinghoff Memorial
Publisher : Unknown
Page : 427 pages
File Size : 49,8 Mb
Release : 1987-01-01
Category : Electronic
ISBN : 060804461X

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Recent Trends in Aeroelasticity, Structures, and Structural Dynamics by University of Florida, R. L. Bisplinghoff Memorial Pdf

Author : Hubert I. Flomenhoft
Publisher : Unknown
Page : 206 pages
File Size : 40,7 Mb
Release : 1997
Category : Technology & Engineering
ISBN : PSU:000045213342

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The Revolution in Structural Dynamics by Hubert I. Flomenhoft Pdf

Author : Y C Fung
Publisher : Courier Dover Publications
Page : 516 pages
File Size : 55,7 Mb
Release : 2008-10-17
Category : Technology & Engineering
ISBN : 9780486469362

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An Introduction to the Theory of Aeroelasticity by Y C Fung Pdf

Geared toward advanced undergraduates and graduate students, this outstanding text surveys aeroelastic problems, their historical background, basic physical concepts, and the principles of analysis.