该生成器对于不同的切削方式、毛坯材料、刀具材料和切深,搜索进给-速度( feed speed)表,获得表面速度( surface speed)和每齿进给量( feed per tooth) ,再由此计算主轴转速和切削速度等。
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... fiber glass reinforced plastic form 玻璃纤维增强塑料模壳 face velocity 表面速度 fixed hinge 固定铰链 ...
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假设反应器进料为百分之百的A反应物,其 表面速度 ( superficial velocity )为3 米/秒,温度250oC,5 大气压,其反应速率常数为2×10-3 立方米/(秒)(公斤),若要完成80%转化率,请计算所需之反应器长度。
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这对于要求大功率光源的漫反射表面速度变化的测量是极为有利的。
This is very useful for THR measurements of velocity changes for porous reflecting surface that require light source with great power.
基于此原因,砂轮的速度不应超过制造商规定的安全表面速度的限制。
For this reason, the speed of a grinding wheel should not exceed the safe surface speed limit specified by the manufacturer.
通过测量表面速度和流层厚度,初步分析了流率及壁面状况对流动的影响。
Surface velocities as well as flow thickness were evaluated by means of tracer particles by which the influence of the flow rate and wall-wear was analyzed in experiment.
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