小山 久夫 KOYAMA Hisao

ID:9000000881285

東京大学大学院工学系研究科航空宇宙工学専攻 (2002年 CiNii収録論文より)

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Articles:  1-2 of 2

  • Fore-Body Drag Reduction of a Blunt Body in Compressible Turbulent Boundary Layer  [in Japanese]

    YAMAWAKI Takafumi , OGAWA Hideaki , OKUNUKI Takeo , KOYAMA Hisao , ITOH Hiroshi , MORISHITA Etsuo

    A two-dimensional blunt body was submerged in a compressible turbulent boundary layer and the surface pressure was measured. It was found the fore-body drag was reduced due to the velocity defect in t …

    JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 50(586), 474-476, 2002-11-05

    J-STAGE  References (6)

  • Aerodynamic Characteristics of Annular Flat Plates  [in Japanese]

    YASUI Shugo , KONDO Yoshitaka , KOYAMA Hisao , OKUNUKI Takeo , MORISHITA Etsuo

    A flying toy called Aerobie<SUP> ®</SUP> was invented by Adler in the US. The flight range of the toy is rather enormous, and it is one of the Guinness book world records. The authors …

    JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 50(584), 385-386, 2002-09-05

    J-STAGE  References (8)

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