Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
增加电弧的压缩程度可以使高温等离子射流延长，形成更为均匀的高温区域，同时加大射流的速度，可以减小切口上下的宽度差。
The numerical algorithm was verified by calculated and experimental data for a finite width wedge and extemal compression surface of a convergent inlet.
数值算法是通过收敛形进气道的有限宽楔形外压缩表面的计算和实验数据来验证的。
The influence which the included angles on the contact width is not obvious under the same compression ratio, but the highest contact pressure decreases with the increase of the included angles.
压缩率相同情况下，夹角对于底部接触宽度影响不大，但最大接触应力随着夹角的增大而减小；
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