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飞机声学风洞试验
释义
飞机声学风洞试验
Encyclopedia
工学
航空器风洞试验
释
Aircraft noise tests in wind tunnel
飞机声学风洞试验
在声学风洞中,在气流速度一定时,测量噪声源的近场和远场噪声的试验。
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Fresnel Kirchhoff diffraction formula
Fresnel-Kirchhoff diffraction formula
Fresnel-Kirchhoff formula
Fresnel-Kirchhoff integral theorem
Fresnel Kirchoff diffraction formula
Fresnel-Kirchoff diffraction formula
Fresnel lens
Fresnel multiple prism
Fresnel number
fresnel number
Fresnel pattern
Fresnel principle
Fresnel propagator
Fresnel region
Fresnel rhomb
Fresnel rhombus
Fresnel scale
Fresnel's equation
Fresnel's law
fresnel spotlight
Fresnel wave surface
Fresnel X-ray telescope
Fresnel zone
fresnel zone
Fresnel zone [construction]
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