Localized waves in a string of infinite length lying on a damaged elastic base under finitely many impacts. / Abramyan, A. K.; Vakulenko, S. A.; Indeitsev, D. A.
In: Mechanics of Solids, Vol. 51, No. 5, 01.09.2016, p. 583-587.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Localized waves in a string of infinite length lying on a damaged elastic base under finitely many impacts
AU - Abramyan, A. K.
AU - Vakulenko, S. A.
AU - Indeitsev, D. A.
N1 - Publisher Copyright: © 2016, Allerton Press, Inc. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2016/9/1
Y1 - 2016/9/1
N2 - Asymptotic solutions of the problem of dynamics of an infinitely long string lying on an elastic base with prescribed damage under the action of finitely many periodic impacts are constructed in the two cases of small and large damage of the elastic base. The condition of resonance origination in the string is obtained in the case of small damage when the standing wave is localized in the region of damage. At the final stage of the damage growth in the elastic base, when its value is close to the critical one, the localized mode and the resonance are absent, and only a traveling wave exists in the string.
AB - Asymptotic solutions of the problem of dynamics of an infinitely long string lying on an elastic base with prescribed damage under the action of finitely many periodic impacts are constructed in the two cases of small and large damage of the elastic base. The condition of resonance origination in the string is obtained in the case of small damage when the standing wave is localized in the region of damage. At the final stage of the damage growth in the elastic base, when its value is close to the critical one, the localized mode and the resonance are absent, and only a traveling wave exists in the string.
KW - damage
KW - impact
KW - resonance
KW - string
KW - wave localization
UR - http://www.scopus.com/inward/record.url?scp=85013212413&partnerID=8YFLogxK
U2 - 10.3103/S0025654416050113
DO - 10.3103/S0025654416050113
M3 - Article
AN - SCOPUS:85013212413
VL - 51
SP - 583
EP - 587
JO - Mechanics of Solids
JF - Mechanics of Solids
SN - 0025-6544
IS - 5
ER -
ID: 75069730