JAPANESE
    Equipment

    The following equipment is used for research.

    • Goettingen type wind tunnel 1unit（Mach number：～0.1,　Size of the test section：Length 1.4m　Width 1m　Height 0.7m）
      • ゲッチンゲン型風洞1 ゲッチンゲン型風洞2
    • Suction type wind tunnel 2unit （Mach number：～0.1）
      • 吸い込み式風洞1 吸い込み式風洞2
    • Water tunnel
      （speed of moving fluid：～0.7m/s,　Size of the test section：Length 0.7m　Width 0.3m　Depth of water 0.2m）
      • 回流式水槽
    • Supersonic wind tunnel
      （Mach number：～1.7, Size of the test section：Length 200mm）
      • 超音速風洞
    • Arc Plasma Wind Tunnel
      （Enthalpy：14.5~15MJ, Size of the test section：Diameter 200mm Length 300mm, Power of electricity:3.0〜10.5kW, Volume flow rate:3〜30L/min, Mass flow rate(For nitrogen):0.0625〜0.625g/s)
      • アークプラズマ風洞
    • Free Piston Type Shock Wave Tubes
      （Mach number：～19, Size of the test section：Length 200mm　Width 44mm　Height 44mm）
      • 衝撃波管
    • Surface wave plasma system
      （Size of the test section：Radius220mm　Width 130mm, Microwave frequency:2.5GHz, Pressure environment:0.1~105Pa, Power supply power:0〜3kW, Gas type: Ar, O₂, N₂）
      • 表面波プラズマ装置

    For numerical calculations, we use the computers in our laboratory and large computers at JAXA, Institute of Fluid Science (Tohoku University), Hokkaido University, and Tottori University.