Author: Richard L. Bielawa
Publisher: AIAA (American Institute of Aeronautics & Astronautics)
ISBN:
Category : Science
Languages : en
Pages : 784
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Book Description
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: Ahmed Khairy Noor
Publisher:
ISBN:
Category : Aeroelasticity
Languages : en
Pages : 536
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Book Description
Author: Dewey H. Hodges
Publisher: Cambridge University Press
ISBN: 1139499920
Category : Technology & Engineering
Languages : en
Pages : 273
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Book Description
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: Ahmed Khairy Noor
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 536
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Book Description
The fifth volume of a six-volume monograph, the objective of which is to broaden the awareness among material scientists, engineers, and research workers about the recent developments which can impact future flight vehicles. The present volume, Volume 5, is divided into three parts. The first part h
Author: R. B. Gray
Publisher:
ISBN:
Category :
Languages : en
Pages : 51
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Book Description
During the course of this contract the following research tasks were undertaken: A. Aerodynamics tasks which included Experimental Studies for Tip Vortex Core Modeling, Modification of Blade Tip Loading to Improve Hovering Figure of Merit, Prediction of Flow Around Blade Tips, Studies of Unsteady Rotor Aerodynamics and Studies of the Airframe Flowfield in Forward Flight. B. Structure tasks which included Structural Dynamic System Indentification, Crashworthy Characteristics of Composite Rotorcraft Structures and Concepts for Stability Critical Airframe Structures. C. Aeroelasticity tasks which included Helicopter Vibration Suppression Techniques and Rotorcraft Aeroelastic Active Control Investigations. Keywords: Rotary wing aircraft; Rotor dynamics; Structural dynamics; Helicopters; Center of Excellence.
Author: W. Z. Stepniewski
Publisher: Courier Corporation
ISBN: 0486318516
Category : Technology & Engineering
Languages : en
Pages : 640
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Book Description
DIVClear, concise text covers aerodynamic phenomena of the rotor and offers guidelines for helicopter performance evaluation. Originally prepared for NASA. Prefaces. New Indexes. 10 black-and-white photos. 537 figures. /div
Author: Dewey H. Hodges
Publisher: Cambridge University Press
ISBN: 9780521806985
Category : Technology & Engineering
Languages : en
Pages : 184
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Book Description
Here is 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. Aeroelastic phenomena discussed include divergence, aileron reversal, airload redistribution, unsteady aerodynamics, flutter and elastic tailoring. Over one hundred illustrations and tables help clarify the text, while more than fifty problems enhance student learning.
Author: Massimo Gennaretti
Publisher: Springer Nature
ISBN: 3031533798
Category :
Languages : en
Pages : 302
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Book Description
Author: National Academy of Engineering
Publisher: National Academies Press
ISBN: 0309048818
Category : Technology & Engineering
Languages : en
Pages : 88
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Book Description
Few technological advances have affected the lives and dreams of individuals and the operations of companies and governments as much as the continuing development of flight. From space exploration to package transport, from military transport to passenger helicopter use, from passenger jumbo jets to tilt-rotor commuter planes, the future of flying is still rapidly developing. The essays in this volume survey the state of progress along several fronts of this constantly evolving frontier. Five eminent authorities assess prospects for the future of rotary-wing aircraft, large passenger aircraft, commercial aviation, manned spaceflight, and defense aerospace in the post-Cold War era.
Author: Maher N. Bismarck-Nasr
Publisher: AIAA
ISBN: 9781600861178
Category : Airframes
Languages : en
Pages : 324
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Book Description
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.
