The correlation between the value of fractal dimension and the friction angle which is the shear strength parameter is negative exponential.
分维数与散体岩石的剪切强度参数摩擦角φ呈负指数关系。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
The fractal value of each node is calculated as the sum of sentence weights ofthe sentences under the range-block.
每个节点的分形权值是根据文章被分割的子块中的句子的权重的总和计算出来的。
Furthermore, it expanded the scope of its application, drew up fractal graph with more higher number times and more complex root value, added the thought of escape time.
在此基础上加入逃逸时间算法的思想，绘制出了次数更高、根值更加复杂的分形图形，进一步扩展了它的使用范围。
Conclusions Fractal dimensions can reflect the amount of color Doppler signals. The clinical value of this software is worthy of further researches.
结论分数维定量参数可以准确反映彩色血流信号的丰富程度，该软件的临床应用价值值得进一步研究。
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