Hydrodynamic Loads Acting on the Submerged Body at the Motion Beneath an Ice-Cover
Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 12 (2012) no. 4, pp. 114-122
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A submerged sphere advancing at constant forward speed in deep water with an ice-cover is analyzed by linear potential theory, with the ice-cover being modeled as an elastic plate of small thickness. The problems of radiation (surge, sway and heave) of the flexural-gravity waves by a submerged sphere are investigated. Method of multipole expansions is used. Numerical results are obtained for the radiation load: added-mass and damping coefficients. When the flexural rigidity and the density of the ice-cover are taken to be zero, the numerical results for the hydrodynamic load for water with a free surface are recovered.
Keywords:
radiation problem at forward speed, ice-cover, submerged sphere, added mass, damping coefficient.
@article{VNGU_2012_12_4_a14,
author = {I. V. Sturova},
title = {Hydrodynamic {Loads} {Acting} on the {Submerged} {Body} at the {Motion} {Beneath} an {Ice-Cover}},
journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
pages = {114--122},
publisher = {mathdoc},
volume = {12},
number = {4},
year = {2012},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/VNGU_2012_12_4_a14/}
}
TY - JOUR AU - I. V. Sturova TI - Hydrodynamic Loads Acting on the Submerged Body at the Motion Beneath an Ice-Cover JO - Sibirskij žurnal čistoj i prikladnoj matematiki PY - 2012 SP - 114 EP - 122 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VNGU_2012_12_4_a14/ LA - ru ID - VNGU_2012_12_4_a14 ER -
I. V. Sturova. Hydrodynamic Loads Acting on the Submerged Body at the Motion Beneath an Ice-Cover. Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 12 (2012) no. 4, pp. 114-122. http://geodesic.mathdoc.fr/item/VNGU_2012_12_4_a14/