2011 Fiscal Year Final Research Report
Generation mechanism of unsteady forces in synchronized swimming
Project/Area Number |
23650383
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Sports science
|
Research Institution | University of Tsukuba |
Principal Investigator |
|
Project Period (FY) |
2011
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Keywords | シンクロナイズドスイミング / 非定常流体力 / スカル / PIV / 三次元動作分析 |
Research Abstract |
Using PIV measurements combined with the motion analysis a downward flow was observed and the instant at which the force becomes large was determined. The instant was found to be two ends in in-and out-sculls. Moreover, by comparing the vorticity fields with the velocity fields flow characteristics of unsteady flows around a hand were clarified. Appearance of a whirlpool and downward flow near the center of it was also confirmed.
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Research Products
(4 results)