Research output: Contribution to journal › Article › peer-review
Influence of bottom roughness on the solitary-wave interaction with partially immersed rectangular body. / Gusev, O. I.; Skiba, V. S.; Khakimzyanov, G. S. et al.
In: Journal of Applied Mechanics and Technical Physics, Vol. 64, No. 1, 02.2023, p. 50-63.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Influence of bottom roughness on the solitary-wave interaction with partially immersed rectangular body
AU - Gusev, O. I.
AU - Skiba, V. S.
AU - Khakimzyanov, G. S.
AU - Chubarov, L. B.
N1 - This work was supported by the Russian Science Foundation (Project No. 21-71-00127). Публикация для корректировки.
PY - 2023/2
Y1 - 2023/2
N2 - The problem of the interaction of a solitary wave with a partially immersed fixed body over an irregular bottom is considered. This problem is solved using the nonlinear dispersive shallow-water (Serre–Green–Naghdi) model and the potential flow model. The influence of the horizontal and vertical sizes of bottom irregularities and their location relative to the partially immersed body on the values of the total force acting on the body is studied numerically. It is shown that the horizontal component of this force increases monotonically with increasing vertical dimension and length of the underwater obstacle. This effect is enhanced when approaching the body. The vertical component of the force is slightly affected by the obstacle, and its dependence on the obstacle size may be nonmonotonic.
AB - The problem of the interaction of a solitary wave with a partially immersed fixed body over an irregular bottom is considered. This problem is solved using the nonlinear dispersive shallow-water (Serre–Green–Naghdi) model and the potential flow model. The influence of the horizontal and vertical sizes of bottom irregularities and their location relative to the partially immersed body on the values of the total force acting on the body is studied numerically. It is shown that the horizontal component of this force increases monotonically with increasing vertical dimension and length of the underwater obstacle. This effect is enhanced when approaching the body. The vertical component of the force is slightly affected by the obstacle, and its dependence on the obstacle size may be nonmonotonic.
KW - calculation results
KW - compatibility conditions
KW - irregular bottom
KW - nonlinear dispersive equations
KW - partially immersed body
KW - solitary wave
KW - wave force
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85160548574&origin=inward&txGid=cfb5257fc600d2de1346c82277dc51cb
UR - https://www.mendeley.com/catalogue/6de90a12-62c8-36d0-8cdd-ffc528a90787/
U2 - 10.1134/S0021894423010066
DO - 10.1134/S0021894423010066
M3 - Article
VL - 64
SP - 50
EP - 63
JO - Journal of Applied Mechanics and Technical Physics
JF - Journal of Applied Mechanics and Technical Physics
SN - 0021-8944
IS - 1
ER -
ID: 59648380