Third chapter introduced in detail about USES the ultrasonic wave method to carry on the three dimensional human body coordinates survey the hardware circuit design.
第三章详细介绍了采用超声波方法进行三维人体坐标测量的硬件电路设计。
The form of distortion of work piece was studied, and the software rectification method of three coordinates measurement data was put forward accordingly.
研究了工件的变形形式，并依此提出三坐标测量数据的软件矫正法。
Under the body-fitted coordinates, a study of three-dimensional laminar flow and heat exchange characteristics of staggered round tube bank fin is carried out through finite difference method.
在适体坐标系中采用有限差分法对错排圆管管片式换热芯子的三维层流流动及其换热特性进行了研究。
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