rotor length

Based on the designed thin film evaporator, the influence of the rotor speed, feed rate and liquid inlet temperature on evaporation length and film heat transfer coefficient was primarily discussed using the software CFX 4.4 with water as feed liquid.

针对自行设计的薄膜蒸发器，以水为物料，采用大型CFD软件CFX4.4，初步探讨了刮板转速、进料量、进料温度等参量对薄膜蒸发器蒸发段长度和加热段膜内传热系数的影响。

Finally, rotor slot of variable frequency motor is optimum, stable-state performances and slot leakage inductance of respective rotor slot at different air gap length are calculated after motor is optimum.

最后对变频电动机的转子槽形进行了优化设计，计算了优化后电机在不同气隙下的稳态性能和转子各槽槽漏感。

The vortex dissipation began at the position of 75% tip chord length, extended to the downstream of the rotor in a slant line contrary to the rotor's rotation direction, and disappeared at 65% tip chord length of the downstream of the rotor exit.

叶尖涡随后逐渐向压力面移动；叶尖涡从75%叶顶弦长位置至转子下游逐渐耗散，沿着一条与叶轮旋向相反的斜线向转子下游发展，大致持续到转子下游65%叶顶弦长位置。

Periodic solutions of nonlinear rotor-SFD supporting system are calculated by using Newton-Fox shooting method and pseudo-arc length continuation procedure.

利用Newton－Fox打靶法和伪弧长连续算法计算了非线性转子&SFD支承系统的周期解。

The twin screw multiphase pump is analyzed with emphases placed on the rotor profile design. Presented are calculation methods of mesh line length and blow hole area.

对邢子文提出的双螺杆多相流混输泵专用型线的几何性能和密封性能进行了探讨，重点讨论了其啮合线、接触线长度及泄漏三角形面积的计算方法。