由数值计算结果可知，循环圆流道内出现壁面脱离现象，弦面内产生不利于产生恒定制动转矩的涡旋。
The simulation results show that there were some problems such as vast vortexes and wall flow separations which added braking torque losses.
对于第一个简单效果，将在视频流中的固定位置绘制一个阿尔法混合(半透明的)圆。
For our first simple effect, we will draw an alpha-blended (semitransparent) circle at a fixed position over the video stream. The first step is to add the drawing functions to the screen.c.
针对横剖面为方型和圆型的陷落式腔体模型，在来流为均匀流作用的条件下，开展水动力实验研究，测量腔体壁面的流体定常压力变化。
Different cross sections of the model have been tested, such as square and circle, and the constant pressure of the fluid acted on the inside wall of the cavity is measured.
在冷喷涂材料表面改性技术研究中，圆喷嘴气、固两相可压缩紊流射流的流场计算非常重要。
In the cold gas dynamic supersonic powder spraying technology for material modification, the two phase turbulent numerical computation of the jet field is very important.
非圆行星齿轮液压马达的配流设计是影响液压马达效率的关键环节。
The oil distribution design is a key factor to the efficiency of the hydraulic motor with non-circular planetary gear.
当三个圆柱排成等边三角形并靠得很近时，由于三圆柱间强烈的缝隙流动，大大地改变了绕流其中的串列双圆柱的流态。
When three equispaced cylinders are getting closer, the gap flow among them is getting stronger and the flow pattern is changed greatly.
从结构噪声的观点，利用振动功率流方法对圆板在集中力作用下的周向表面裂纹进行了诊断研究。
In view of structure-borne sound, a diagnosis method for the detection and location of the peripheral surface crack of circular plates by means of vibrational power flow is investigated.
循环流动图是经济的视觉模型，展示美圆（ 货币）是如何通过市场在家庭与企业之间流 动的。
Our First Model: The Circular-Flow Diagram The circular-flow diagram is a visual model of the economy that shows how dollars flow through markets among households and firms.
矩形流道断面以正方形为最优，且存在最优角圆，使单位长流道沿程水力损失最小。
The optimum passage section figure of rectangle is square, and the rectangle has 4 optimum comer circular arcs which make the hydraulic loss of friction loss of per unit length passage the least.
矩形流道断面以正方形为最优，且存在最优角圆，使单位长流道沿程水力损失最小。
The optimum passage section figure of rectangle is square, and the rectangle has 4 optimum comer circular arcs which make the hydraulic loss of friction loss of per unit length passage the least.
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