It is possible to record a detonation wave profile and to conduct a detailed analysis onits various symmetrical levels and on the rotational symmetry of a detonation wave in only "one" test by using a specific streak mask and applying the flash gap technique. 利用间隙技术并靠一个专用模板,就能仅通过一次试验而对爆轰波面轮廓进行记录,辽河对其不同对称程度和旋转对称性加以详细分析。
A new method, which was used to record three dimensional path of spark breakdowns across air gap, is introduced in this paper. 介绍一种记录火花放电三维路径图像和图像处理的实验方法并运用该法记录了不同长度气隙棒&平板电极之间的三维放电路径。
It shows the importance and contribution information technology to the output of the record industry. In China, however, there is a huge gap in terms of innovation investment with developed countries. 实证结果充分说明了信息技术对音像业的产出中重要性和贡献率。但是在我国,对于信息技术进步的投入意识以及可观察到的影响时效上来看都与发达国家有着不小的差距。