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Title of Article

DEVELOPMENT AND APPLICATION OF COMPUTER EXPERIMENT METHODS TO STUDY A LOAD-BEARING COMPLEX OF AMPHIBIAN AIR-CUSHION VEHICLES


Issue
5
Date
2009

Article type
scientific article
UDC
629.12.532.5
Pages
142-151
Keywords
air-cushion vehicle, fluid dynamics, computer experiment, wave drug, ANSYS CFX


Authors
Kalyasov P.S.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Lyubimov A.K.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Shabarov V.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Yakimov A.K.
OOO «Aerokhod», Nizhniy Novgorod


Abstract
A computer experiment procedure has been presented aiming at the study of the air-cushion vehicle (ACV) fluid dynamics. The procedure makes it possible to determine fluid dynamic loads acting on ACV complex elements including their interference, the shape of air-water interface, and wetted surface of ACV elements. Computer experiment results have been presented, which help to understand the mechanisms of some negative fluid dynamic effects at ACV cruising regimes. Direct and indirect comparisons have been given of computer experiment results and full-scale tests of ACVs of several projects.

File (in Russian)