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2 edition of Random vibrations of nonlinear elastic systems found in the catalog.

Random vibrations of nonlinear elastic systems

by Richard Edgar Herbert

  • 3 Want to read
  • 1 Currently reading

Published .
Written in English


The Physical Object
Paginationvii, 85 leaves.
Number of Pages85
ID Numbers
Open LibraryOL24533051M
OCLC/WorldCa13645159

Design point excitation for nonlinear random vibration Article in Probabilistic Engineering Mechanics 20(2) April with 31 Reads How we measure 'reads'. Random vibration of vehicle with hysteretic nonlinear suspension under road roughness excitation 15 January | Advances in Mechanical Engineering, Vol. 10, No. 1 Probabilistic analysis of tunnels: A hybrid polynomial correlated function expansion based approachCited by:

systems. The various classifications of vibration namely, free and forced vibration, undamped and damped vibration, linear and nonlinear vibration, and deterministic and random vibration are indicated. The various steps involved in vibration analysis of an engineering system are outlined, and essential definitions and concepts of vibration are. Analysis of nonlinear random vibrations by statistical equivalent methods 21 where x =x1 −x0 is the relative displacement, F(x) is the elastic force and G(x) is the damping characteristic. Equation (1) can be rewritten as x 1 + f (x) +g(x) =0, (2) where, () () m F x f x = m G x g x (). (3) For the linear case.

Deterministic and Random Vibration. Linear and Nonlinear Vibration. Undamped and Damped Vibration. Free and Forced Vibration ¿ Vibration Analysis Procedure ¿ Spring Elements. Nonlinear Springs. Linearization of a Nonlinear Spring. Spring Constants of Elastic Elements. Combination Availability: This item has been replaced by .   AbstractA statistical linearization technique is developed for determining second-order response statistics of beams with in-span elastic concentrated supports. The .


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Random vibrations of nonlinear elastic systems by Richard Edgar Herbert Download PDF EPUB FB2

About this book. The subject of random vibrations of elastic systems has gained, over the past decades, great importance, specifically due to its relevance to technical problems in hydro- and aero-mechanics.

Such problems involve aircraft, rockets and oil-drilling platforms; elastic vibrations of structures caused by acoustic radiation of a jet stream and by seismic disturbances must also be included. Introduction. The subject of random vibrations of elastic systems has gained, over the past decades, great importance, specifically due to its relevance to technical problems in hydro- and aero-mechanics.

Such problems involve aircraft, rockets and oil-drilling platforms; elastic vibrations of structures caused by acoustic radiation of a jet stream and by seismic disturbances must also be included. The subject of random vibrations of elastic systems has gained, over the past decades, great importance, specifically due to its relevance to technical problems in hydro- and aero-mechanics.

Such problems involve aircraft, rockets and oil-drilling platforms; elastic vibrations of structures caused by acoustic radiation of a jet stream and by seismic disturbances must also be by: The subject of random vibrations of elastic systems has gained, over the past decades, great importance, specifically due to its relevance to technical problems in hydro- and aero-mechanics.

Such problems involve aircraft, rockets and oil-drilling platforms; elastic vibrations of structures caused by acoustic radiation of a jet stream and by seismic disturbances must also be included.

Random Vibrations will lead readers in a user-friendly fashion to a thorough understanding of vibrations of linear and nonlinear systems that undergo stochastic—random—excitation. Show less The topic of Random Vibrations is the behavior of structural and mechanical systems when they are subjected to unpredictable, or random, vibrations.

Problems of nonlinear systems in the theory of random vibrations are much more difficult than those of linear systems because the principle of superposition of solutions is generally not applicable to nonlinear systems as is the case in the classical theory of by: 2.

random vibrations of nonlinear elastic systems by richard edgar herbert a dissertation presented to the graduate council of the university of florida in partial fulfillment of the requirements for the degree of doctor of philosophy university of florida april, acknowledgments the author wishes to express his sincere gratitude to dr.

william. Random Vibrations will lead readers in a user-friendly fashion to a thorough understanding of vibrations of linear and nonlinear systems that undergo stochastic—random—excitation. The purpose of this paper is to study the random vibration of linearly elastic, lumped-mass systems containing non-linear damping, to ideal stationary Gaussian white noise excitation.

The following practical examples of systems with non-linear damping are by: 2. Journal ofSozmdand Vibration () 40(2), RANDOM VIBRATION OF A SECOND ORDER NON-LINEAR ELASTIC SYSTEM R.

NARAYANA IYENGAR Department of Civil Engineerbtg, btdian Institute of Science, Bangalorebtdia (Received 18 June ) A method is presented for obtaining, approximately, the response covariance and probability distribution of a non-linear oscillator Cited by: The topic of Random Vibrations is the behavior of structural and mechanical systems when they are subjected to unpredictable, or random, vibrations.

These vibrations may arise from natural phenomena such as earthquakes or wind, or from human-controlled causes such as the stresses placed on aircraft at takeoff and landing.2/5(1).

Random Vibration of a Nonlinear Autoparametric System 23 terms are different, and the presence of one-to-two resonance leads to an interesting limiting generator. • Linear and nonlinear • Deterministic and Random Free vibration: If a system after initial disturbance is left to vibrate on its own, the ensuing vibration is called free vibration.

Forced Vibration: If the system is subjected to an external force (often a repeating type of force) the resulting vibration is known as forced vibrationFile Size: KB. The subject of random vibrations of elastic systems has gained, over the past decades, great importance, specifically due to its relevance to technical problems in hydro- and aero-mechanics.

Purchase Random Vibration - Status and Recent Developments, Volume 14 - 1st Edition. Print Book & E-Book. ISBNBook Edition: 1. RANDOM VIBRATION OF A SECOND ORDER NON-LINEAR ELASTIC SYSTEM. The study of the vibrations of nonlinear systems with many degrees of freedom is concerned with the search for some or all periodic solutions of systems of nonlinear differential equations, and to deduce as many properties of these solutions as the state of the applicable mathematical knowledge Size: 3MB.

In this paper, an amplitude incremental variational principle for nonlinear vibrations of elastic systems is derived. Based on this principle various approximate procedures can Cited by: In this paper, an analytical model for the nonlinear elastic-plastic vibration for long plates with gaps subjected to random vibrations is considered.

The nonlinear vibration is caused by the collision phenomena between a mass through a gap and plates with thickness of, and by: 1. Nonlinear Vibrations 5 If det> 0andtr2 > 4 det, then there are still two real eigenvalues, but both have the same sign as the trace tr.

If tr > 0, then both eigenvalues are positive and the solution becomes unbounded as t goes to infinity. This linear system is called an unstable node. The general solution is a linear combination of the two eigensolutions, and for large time the. Book Description. Nonlinear Systems and Their Remarkable Mathematical Structures, Volume 2 is written in a careful pedagogical manner by experts from the field of nonlinear differential equations and nonlinear dynamical systems (both continuous and discrete).

This book aims to clearly illustrate the mathematical theories of nonlinear systems and its progress to both non-experts and active.Study and mastery of this topic enables engineers to design and maintain structures capable of withstanding random vibrations, thereby protecting human life.

Random Vibrations will lead readers in a user-friendly fashion to a thorough understanding of vibrations of linear and nonlinear systems that undergo stochastic-random-excitation.The forced periodic bending oscillations of a quasi-linear gyroscopic system with random distributed and concentrated parameters are investigated by means of the small parameter method.

The oscillating system can be represented by a mixed n-point boundary value problem with n plus 1 quasi-linear adjoint conditions at the locations of concentrated parameters with random characteristics. Author: V. B. Zelenskii, M. F. Zeitman.