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Analysis of swimming techniques with an accurate reconstruction of body surface dimensions

Research Project

Project/Area Number 26560360
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Sports science
Research InstitutionWaseda University

Principal Investigator

Yanai Toshimasa  早稲田大学, スポーツ科学学術院, 教授 (50387619)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords身体形状 / 水泳 / 呼吸法 / 流体力
Outline of Final Research Achievements

The purposes of this study were to develop a method for reconstructing the body surface dimensions of human body in motion, particularly during the performance of swimming, and to determine the influence of adopting different breathing techniques to the mechanism of maintaining the horizontal body alignment and to the swimming efficiency. We have succeeded in developing such a method and confirmed its validity in reconstructing overall shape of the entire body in various motions -- repeated simple motions performed on dryland as well as front-crawl swimming. However, we failed to reach a satisfactory result in accurately reconstructing the changing patterns of abdominal shape of swimmers in response to adapting different breathing techniques (abdominal breathing maneuver and chest breathing maneuver) during the performance of front-crawl swimming. We are determined to continue working on this problem to make the system fully operational so as to achieve the original goal.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (1 results)

All 2016

All Presentation (1 results)

  • [Presentation] 胴体の変形を考慮した身体モデルの構築2016

    • Author(s)
      丸山祐丞、矢内利政
    • Organizer
      日本人間工学会第57回大会
    • Place of Presentation
      三重県立看護大学
    • Year and Date
      2016-06-25
    • Related Report
      2015 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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