Flow field of shock wave passing by right Angle and wedge is analyzed using numerical method and numerical interference technique combining with experimental interferograms.
使用数值计算方法和数值干涉技术并结合实验干涉图片，分析了激波过拐角绕楔形物体运动的流场。
2
The formula of wedge angle is deduced under the condition of two-beam interference.
在考虑双光束干涉的情况下，导出测量平板楔角的公式；
3
The ways of measuring the liquid refractive index are discussed through the width of interfered stripe by using experimental set of wedgeinterference.