在波的传播过程中,总可以找到同相位各点的几何位置,这些点的轨迹是一个等相位面,叫做波面(即包络面)。
... 包络宽带示波器 envelope wide-scope; 包络面 envelope; enveloping surface; 包络曲线 envelope curve; ...
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... envelope包络线 envelope surface包络面 engineering system of units工程单位制 ...
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So the relationship among tool surface、 tool envelope surface and designed surface are expressed explicitly.
此模型反映了刀具曲面、刀具包络面以及设计曲面三者之间的关系。
参考来源 - 五坐标数控加工运动几何学基础及刀位规划原理与方法的研究A toroid is generated by whirling cutting tools when machining, and the helicoidal surface in the workpiece is the enveloping surface that is formed by the toroid in space motion .
铣削时,旋风刀具在工作过程中,刀尖圆弧形成一圆环面,而被加工出的螺旋面可以作为圆环面空间运动的包络面。
参考来源 - 内旋包络式数控螺杆铣床的研制Multi-point forming formed sheet metal by the envelope surface of elements group. Wether the punches adjust exactly will affect the quality of forming part directly.
多点成形是利用一系列规则排列的、高度可调的冲头构成的包络面来完成板材成形的,所以冲头调形是否准确,将直接影响成形件的成形质量。
参考来源 - 多点成形冲头调形误差对成形件质量影响的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
因此波前的相继位置即为次波的包络面。
Successive positions of the wave front are then given by the envelopes of the secondary waves.
计算得到了水力旋流器内的流线图、等压线以及零速包络面。
The fluid streamlines and pressure distribution and LZVV phenomena for the hydrocyclone are given in this paper.
此模型反映了刀具曲面、刀具包络面以及设计曲面三者之间的关系。
So the relationship among tool surface, tool envelope surface and designed surface are expressed explicitly.
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