Feed damp granule into rotating centrifugal disk, and it appears circle rope-turning movement and become high-degree ball shape pellet. 条形湿颗粒置于抛丸机离心式转盘上,物料呈环周绳旋状运动,从而形成真球度极高的球丸。
After an analysis of the characteristics of the valve disk, the authors point out that the advantages of the valve disk can be brought into full play only by designing the inlet and outlet blade angles and the blade shape rationally. 对其特性进行理论分析后认为,只有合理地设计叶片的进、出口结构角及叶片形状,才能充分发挥这种阀盘的优点和特性。
Conclusion Rim area, cup volume, cup/ disk area ratio, cup shape measure, mean RNFL thickness can well reflect the glaucomatous visual field loss, and can be used for diagnosis and observation of primary chronic angle closure glaucoma. 盘沿面积、视杯容积、杯/盘面积、视杯形态测量、平均神经纤维层厚度可用于慢性闭角型青光眼视神经损害监测。
The optical transition property of semiconductor quantum dots is studied. A model for disk shape quantum dots and its electronic state are given. 针对半导体量子点中电子的光跃迁性质进行了研究,建立起盘形量子点模型,具体分析了该模型的电子结构和电子态。
Meanwhile, a significant relationship existed between the mean deviation and cup disk area ratio, rim area, cup shape measure indices, retinal nerve fiber layer thickness in glaucomatous eyes. 青光眼组的盘沿面积、杯/盘面积比、视杯形成测量指数、视网膜神经纤维层厚度与视野检测的平均缺损有显著相关。
Then some results of ventilated cavities considered the gravity effect around the disk are given. The influence of gravity effect on cavity shape and parameters in fluid field is analyzed. The gravity effect with different cavitation number σ and different Froude number Fr is also studied. 随后,研究了重力场作用下的绕圆盘通气空泡流,分析了重力场对于空泡形态及流场参数的影响,考察了不同空化数σ、不同弗罗德数Fr下的重力效应。
On the basis of simple parts simulation, turbine disk with complex shape is simulated. 在上述简单零件研究基础上,对复杂形状的涡轮盘零件进行了数值模拟。
By finite element analysis ( FEA) and variables analysis, the parameters of the disk generator, such as the shape of permanent magnets, the thickness of permanent magnets, the pole arc coefficient, are optimized. 然后采用变量分析的方法,通过三维有限元仿真对盘式电机永磁体形状、永磁体厚度、极弧系数、背铁厚度等参数进行了优化,完成了电机的设计。