本文提出了一种测量高斯激光束径向强度分布及束径的新方法。
The paper introduces a new method for measuring the radial intensity distribution and the diameter of the Gaussian beam.
计算表明，对于高斯激光束，冲击波阵面为一曲面，波阵面上不同径向位置的压强是不同的。
The results show that, for a Gaus-sion laser beam, the shock front is a curved surface, the pressures at different radial positions on the wave front are different.
根据透镜对高斯激光束束宽的变换原理，提出了一种由变换前后发散角的变化确定透镜焦距的新方法。
A new method of measuring the lens focus is presented, which is based onthe principle of transformation of the Gauss laser beam.
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