流线图(streamline chart)是指表示某一瞬间气流运行状况的图。流线图上绘有流线,用箭头表示气流的流向,流线上处处都与相应点的风向相切,有时在流线图上还分析等风速线。 流线图是常用的高空辅助图之一,犹如表征瞬间流动状态的摄影照片。在天气分析中,常用流线、等风速线法和等风向线分析流场。
绘制出几种典型情形的流线图和等温线图;
Some typical figures of streamline and isotherm are given. The model exchange mechanisms of convection are discussed.
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.
通过对沉浮运动一个周期流线图的分析,认为这是翼型前缘涡的影响造成的。
An analysis of periodic flow streamlines shows that it is probably due to the effect of leading edge vortex.
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