Research output: Contribution to journal › Article › peer-review
Boundary control of nonlinear strain waves in di-atomic crystal layer. / Porubov, A. V.; Antonov, I. D.; Fradkov, A. L.
In: Wave Motion, Vol. 91, 102400, 11.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Boundary control of nonlinear strain waves in di-atomic crystal layer
AU - Porubov, A. V.
AU - Antonov, I. D.
AU - Fradkov, A. L.
N1 - Publisher Copyright: © 2019 Elsevier B.V. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2019/11
Y1 - 2019/11
N2 - The influence of an external loading on nonlinear dynamic processes in a layer having a di-atomic crystalline structure is studied. An asymptotic procedure is developed to transform the solution of the initial two-dimensional problem to the solution to the coupled one-dimensional nonlinear equations for longitudinal macrostrains and variations in the microstructure. It is shown that an external loading on the lateral surface of the layer can play the role of a feedback control supporting the stable propagation of localized strain waves. The weakly nonlinear case is considered to obtain a new single governing equation for longitudinal strains.
AB - The influence of an external loading on nonlinear dynamic processes in a layer having a di-atomic crystalline structure is studied. An asymptotic procedure is developed to transform the solution of the initial two-dimensional problem to the solution to the coupled one-dimensional nonlinear equations for longitudinal macrostrains and variations in the microstructure. It is shown that an external loading on the lateral surface of the layer can play the role of a feedback control supporting the stable propagation of localized strain waves. The weakly nonlinear case is considered to obtain a new single governing equation for longitudinal strains.
KW - Asymptotic solution
KW - Di-atomic crystal
KW - Nonlinear wave
UR - http://www.scopus.com/inward/record.url?scp=85071092140&partnerID=8YFLogxK
U2 - 10.1016/j.wavemoti.2019.102400
DO - 10.1016/j.wavemoti.2019.102400
M3 - Article
AN - SCOPUS:85071092140
VL - 91
JO - Wave Motion
JF - Wave Motion
SN - 0165-2125
M1 - 102400
ER -
ID: 76026032