roughness value

  • 释义

    粗糙度系数

数据更新时间:2025-11-15 01:37:36
1、

Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.

因此,对这种材料在宏观裂纹分叉速度时,实验断裂表面能及断裂表面韧性没有单一值。

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2、

The BP neural network is introduced in direct inversion with measured data of flow as input value and river roughness as output value.

基于数据挖掘的思想,本文提出一种新的河网糙率直接反演方法。

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4、

This antireflective coating possesses smooth and even surface, its average roughness is estimated having the value of RMS ( 1.201) and RA ( 0.934), and the specific scratch-resistant is good.

该增透膜的表面均匀性良好,均方根粗糙度(RMS)为1.201,平均粗糙度(RA)为0.934,具有一定的耐擦除性。

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5、

Based on the field surface shallow flow experiments, the roughness coefficient value ( n) on different land have been quantitatively demonstrated by changed Manning Formula in this pa-per.

在野外小区径流实验基础上,通过经转换的曼宁公式,对不同坡地地表的糙率系数n值进行了定量研究。

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6、

Besides, the Rd value is independent of measuring direction and it is corresponding to the roughness of the area where it describes.

此外,Rd的取值与测量方向无关,适合一一对应地描述某一区域的粗糙程度。

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