Using Reyleigh method, this paper deduced the vibration and displacement curve basing on the edge strengthening and edge support boundary conditions.
本文利用瑞利原理，推导了新型弯曲圆盘换能器模型在边缘夹持和边缘简支两种边界条件下的位移振动分布曲线。
We get the parameters of shape characteristics of knot through the processing of revising, strengthening and edge measuring for the image of knot.
通过对节子图像进行修正、增强、边缘检测等处理，提取节子的形状特征参数。
The proposed approach facilitates enhancing the directional structure of vessels and strengthening the edge while noise is removed in this way.
该方法能够有效地增强血管的一致性取向结构及血管与背景之间的边界，并能很好地滤除噪声。
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