• Title/Summary/Keyword: 항양비

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An Experimental Study of Aerodynamic Characteristics of the WIG under Accelerating and Decelerating Flows (지면효과익을 지나는 가/감속 유동의 공력특성에 관한 실험적 연구)

  • Kim, Tae-Ho;Yoon, Bok-Hyun;Kim, Heuy-Dong;Kashimura, Hideo
    • Proceedings of the KSME Conference
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    • 2004.04a
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    • pp.1939-1944
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    • 2004
  • Recently, several kinds of experimental and computational studies are being carried out to investigate the WIG aerodynamic characteristics which are of practical importance to develop the new ground transportation vehicle system. These works are mainly based upon conventional wind tunnel tests, but many problems associated with the WIG aerodynamic characteristics cannot be satisfactorily resolved due to the wind tunnel blockage effects or string problems to support the test object. To do this, it is necessary to develop a novel simulator appropriate to the WIG aerodynamics. The objective of the present study is to clarify the aerodynamic characteristics of a new developed WIG simulator, which is able to imitate real WIG flow circumstances such as gradually decelerating and accelerating flows.

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Simulator Development for the Aerodynamic Characteristics of a Wing in Ground (지면효과익의 공기역학특성을 위한 모사실험장치 개발에 관한 연구)

  • Kim, Tae-Ho;Kim, Heuy-Dong;Lee, Myeong-Ho;Shon, Myong-Hwan;Kashimura, Hideo
    • Proceedings of the KSME Conference
    • /
    • 2003.04a
    • /
    • pp.1724-1729
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    • 2003
  • A new ground transportation system is often simulated by the wing in ground effect(WIG). Recently, several kinds of experimental and computational studies are being carried out to investigate the WIG aerodynamic characteristics which are of practical importance to develop the new ground transportation vehicle system. These works are mainly based on conventional wind tunnel tests, but many problems associated with the WIG aerodynamic characteristics can not be satisfactorily resolved. In order to develop the new ground transportation vehicle system the WIG should be further investigated. To do this, it is necessary to develop a s imulator appropriate to the WIG aerodynamics. The objective of the present study is to clarify the aerodynamic characteristics of the WIG and to develop a new experimental test rig for the investigation of the WIG aerodynamics. Some preliminary experiments are performed to investigate the usefulness of the WIG simulator.

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