排序方式: 共有8条查询结果,搜索用时 0 毫秒
1
1.
To evaluate the wear condition of machines accurately,oil spectrographic entropy,mutual information and ICA analysis methods based on information theory are presented. A full-scale diagnosis utilizing all channels of spectrographic analysis can be obtained. By measuring the complexity and correlativity,the characteristics of wear condition of machines can be shown clearly. The diagnostic quality is improved. The analysis processes of these monitoring methods are given through the explanation of examples. The availability of these methods is validated and further research fields are demonstrated. 相似文献
2.
3.
4.
5.
6.
7.
基于圆事件提出了构造二维平面图形的Voronoi图的一种近似算法.该算法不同于传统的对角线方法,是通过跟踪图形边界信息来求取Voronoi图,在寻求Voronoi图的交汇点或分支点时,该方法比对角线法效率更高,且对封闭图形及开口图形均有效.Voronoi图的求取精度与跟踪步长的设定有关.最后,通过在CAD系统中随机输入... 相似文献
8.
1