In this paper, a special wavelet transform used to analyze snapped section surface image of three-dimensional braided composite material and detect the fiber volume fraction is proposed.
提出了一种基于一类特殊小波变换对三维编织复合材料拉伸断面进行图像处理、测量复合材料纤维体积含量的方法。
In this paper is introduced the basic principle of surface braiding Angle of three dimensional composite material preform.
本文介绍了三维编织复合材料预制件表面编织角的检测与不匀分析的基本原理。
Numerical calculation of stress field of engine block made of composite material is carried out by means of three dimensional finite element method.
采用三维有限元对复合材料发动机机体的应力场进行了数值计算。
A system consisting of CCD sensor and computer may be used to test surface braiding Angle of three dimensional composite material preform, and analyse its unevenness.
该系统以CCD为传感器，与微型计算机连接，进行三维编织复合材料预制件表面编织角的检测，并对其进行不匀分析。
A system consisting of CCD sensor and computer may be used to test surface braiding Angle of three dimensional composite material preform, and analyse its unevenness.
该系统以CCD为传感器，与微型计算机连接，进行三维编织复合材料预制件表面编织角的检测，并对其进行不匀分析。
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