TITLE

Nonlinear phenomena in structures with movable boundaries

AUTHOR(S)
Rudenko, Oleg V.; Shanin, Andrey V.
PUB. DATE
July 2000
SOURCE
AIP Conference Proceedings;2000, Vol. 524 Issue 1, p85
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
The problems of nonlinear interaction between a linear medium and a vibrating boundary are discussed. Two types of problems are studied: excitation of waves into an unlimited medium and excitation of oscillations in resonators. Statistical properties of emitted waves are considered.
ACCESSION #
5665211

 

Related Articles

  • The mechanism of strong nonlinear elasticity in earth solids. Ostrovsky, Lev A.; Johnson, Paul A.; Shankland, Thomas J. // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p75 

    This work describes several physical models of the mechanical properties of rocks resulting in macroscopic nonlinear behavior due to their mesoscopic-scale structure. Theoretical models include Hertzian grain contacts with multiple scales and hysteretic properties. A significant addition to the...

  • Nearfield of parametric transmission with finite-amplitude primary beams: Comparison between theoretical and experimental results. Marchal, Jacques; Cervenka, Pierre // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p195 

    This paper deals with nonlinear acoustical propagation in absorbing media. The study is based on parametric transmitting with narrow primary beams. Nonlinear interactions are described with the second order propagation equation. A space Fourier analysis is used to describe the acoustic fields....

  • Experimental verification of low-frequency, highly-directive sound radiation in ambient air by amplitude-modulated, high-intensity ultrasonic waves. Lierke, E. G. // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p191 

    This paper deals with nonlinear acoustical propagation in absorbing media. The study is based on parametric transmitting with narrow primary beams. Nonlinear interactions are described with the second order propagation equation. A space Fourier analysis is used to describe the acoustic fields....

  • A new theoretical basis for numerical simulations of nonlinear acoustic fields. Wo´jcik, Janusz // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p141 

    Nonlinear acoustic equations can be considerably simplified. The presented model retains the accuracy of a more complex description of nonlinearity and a uniform description of near and far fields (in contrast to the KZK equation). A method has been presented for obtaining solutions of...

  • Acoustic hemostasis. Crum, Lawrence; Beach, Kirk; Carter, Stephen; Chandler, Wayne; Curra, Francesco; Kaczkowski, Peter; Keilman, George; Khokhlova, Vera; Martin, Roy; Mourad, Pierre; Vaezy, Shahram // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p13 

    In cases of severe injury, physicians speak of a "golden hour" — a brief grace period in which quickly applied, proper therapy can save the life of the patient. Much of this mortality results from exsanguination, i. e., bleeding to death — often from internal hemorrhage. The...

  • Theory of “Applause”. Zosimov, V. V. // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p550 

    Any two parallel surfaces in air, when moving toward each other, cause an unlimited increase of flow velocity. This is a possible mechanism of abrupt sound generation. Such effects are studied with the full system of equations of gas dynamics.

  • Theory of right and left waves interacting with mean field in a liquid with bubbles. Perelomova, Anna // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p505 

    The fundamental system is transformed to three nonlinear equations of the interacting components, a rightwards propagating, leftwards propagating and stationary one, by a projecting technique. The dynamics is determined by small nonlinear, dispersive and viscous terms. Finally the system is...

  • Acoustic time reversal experiments in nonlinear regime. Tanter, Mickae¨l; Thomas, Jean-Louis; Coulouvrat, Franc¸ois; Fink, Mathias // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p137 

    The behaviour of Time Reversal Mirrors is investigated in a higher power regime, with nonlinearities taken into account. In a weakly nonlinear medium, the time reversal invariance holds as long as the shock distance is not reached, otherwise the shock discontinuity implies an irreversible change...

  • On the Kuznetsov equation and higher order nonlinear acoustics equations. So¨derholm, Lars H. // AIP Conference Proceedings;2000, Vol. 524 Issue 1, p133 

    Compressible flow of a Newtonian fluid is studied in the fully nonlinear approximation and to lowest order in the dissipation, neglecting cross terms Ma · Kn (Ma is the Mach number, Kn the Knudsen number). An initially vorticity free flow is shown to remain vorticity free. An acoustic...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics