作者: Ma Rong , Ma Hongwei
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摘要: The invention belongs to the technical field of temperature and pressure testing discloses a steady state combined probe for measuring supersonic speed two-dimension flow field. includes head support rod. has wedge column shaped structure. When measuring, windward side left right side. A leeward is cylindrical arc face. Each face, face front edge intersection two faces provided with sensing hole communicating one guide pipe in head. also therein equipped sensor. Cables three pipes sensor are led out tail part via channel Compared prior probe, through calibration wind tunnel, temperature, total pressure, static deviation angle, mach number two-dimensional can be measured at same time. Therefore, efficient, accurate comprehensive means parameters turbine tests.