本文提出了双频自动网格法，在应变集中区域增加节点。

This paper presents a double frequency automated grid method, which applies more nodes in the stress concentration field.

youdao

传统的自动网格法常采用均匀布点法，这对应变集中区域的变形测量极为不利。节点过多，检测精度会下降；

Traditional automated grid method often adopts uniform grid method , which is unfavorable for the displacement measurement in stress concentration field.

youdao

传统的自动网格法常采用均匀布点法，这对应变集中区域的变形测量极为不利。节点过多，检测精度会下降；

Traditional automated grid method often adopts uniform grid method , which is unfavorable for the displacement measurement in stress concentration field.

youdao