Tolerance Estimation of Human Postural Stability against Train Drafts
Autor: | Koji Omino, Yasushi Takei, Hiroaki Shiroto, Mitsugu Sawa, Katsuji Tanemoto, Hiroharu Endoh |
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Rok vydání: | 2009 |
Předmět: |
Engineering
integumentary system Rigid model business.industry Astrophysics::High Energy Astrophysical Phenomena Mechanical Engineering Statistical model Structural engineering Wind speed Computer Science::Robotics Aerodynamic force Wind force Control theory Physics::Space Physics Postural stability Astrophysics::Solar and Stellar Astrophysics Transient (oscillation) business Physics::Atmospheric and Oceanic Physics Wind tunnel |
Zdroj: | Quarterly Report of RTRI. 50:49-55 |
ISSN: | 1880-1765 0033-9008 |
DOI: | 10.2219/rtriqr.50.49 |
Popis: | A wind tunnel experiment was conducted in order to study the effects of train-generated drafts on human postural stability. In the experiment, 29 people were exposed to a transient wind force similar to a draft from a passing train, and the results suggested that both wind speed and wind duration affect postural stability. In this paper, we estimated the tolerance of postural stability against transient wind based on a statistical model and a physical model, and discussed the validity of these models. |
Databáze: | OpenAIRE |
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