使用叠栅层析技术解决超音速风洞中复杂密度场的测量难题。
Moire tomography is applied to measure the complex density distribution in supersonic wind tunnel.
试验在专门研制的可变流场速度、可变环境密度和可变环境温度的定容风洞中进行。
The tests were carried out in a constant volume tunnel in which the flow velocity, the environmental density and its temperature can be changed.
旨在研究满足螺旋桨飞机模型风洞试验要求的为高功率密度电驱动系统供电的低谐波变频电源。
The research in this thesis is focused on the low harmonic variable-frequency power for the system meeting the needs of wind tunnel propeller model testing requirements.
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