对新型高剪切均质机关键部分定转子间隙区、定子槽道区、转子槽道区的内部流场进行了理论分析。
Last, the flow fields of the key parts of the new-type high-shearing homogenizer, the clearance between stator and rotor, the troughs of stator and the troughs of rotor, were analyzed in theory.
利用计算流体力学通用软件FLUENT对整体流场和定转子间隙区流场中周向流速度场进行了数值模拟,并对理论分析进行了补充。
The field of whole flow field and tangential velocity between stator and rotor were imitated based on FLUENT. The analysis in theory was replenished.
将全身CT机的机械回转系统简化成一个刚性转子系统,该系统的静子与支承之间存在间隙。
The rotating system of CT machine is simplified into a rigid rotor system. There exist clearances between the stator and the elastic support.
采用30度楔形截骨建立转子下有间隙骨折模型。
A 30-degree wedge osteotomy was used to create a subtrochanteric fracture gap model.
这是由于磁力强度的增大,使电机定子与转子之间的间隙增大了一倍,大大改善了冷却效果。
This is due to the increase of magnetic strength, make motor stator and rotor clearances between doubled, has greatly improved the cooling effect.
转子和定子采用优质磁性材料制成,转子和磁极之间留有一定的空气间隙,工作时无任何磨损。
The rotor and the stator are made of high quality magnetic material. There is a gap between rotor and magnetic pole, so no wear occurs during operation.
调整定子与转子间的间隙,该间隙应处处相等。
Adjust the clearance between the stator and the rotor which should be equal everywhere.
研究了顶部间隙对压气机转子总性能及内部流场的影响。
The influence of tip clearance on overall performance and detailed flow structure in tip region of an axial compressor rotor was investigated.
在最后的一次处理中找出机架振动大的根源就是转子磁极松动,导致大轴的摆度加大,下导间隙变大,从而引致机架振动不断增大。
In the last treatment, it was discovered that the problem was caused by loose rotor pole that led to augmented shaft swing and bigger clearance of lower guide bearing.
刷式密封在转子瞬间大幅径向位移后可保持密封间隙不变。
Brush seals can remain seal clearances unchanged after rotor's moment large scale radial moving.
利用数值方法研究了某低速轴流孤立压气机转子中非定常叶顶间隙流的流动特征和频率特性。
Numerical methods were utilized to investigate the time-dependent flow patterns and the frequency characteristics of unsteady tip clearance flow in an axial-flow low-speed isolated compressor rotor.
径向柱塞泵配油轴与转子配合间隙直接影响着泵的性能和寿命。
The clearance between oil distribution axle and rotor of radial piston pump can directly influence the performance and life of pump.
所述磨机外壳配备有向下对准的柱形轴环,所述柱形轴环可以被轴向调 整以设置所述转子与所述磨机外壳之间的研磨间隙。
The mill casing is provided with a downwardly aligned cylindrical collar which may be axially adjusted to set a grinding gap between the rotor and the mill casing.
采用时间推进法求解三维n - S方程,开发了一种用于计算考虑顶部间隙的压气机转子内部流场的三维粘性程序。
The 3d viscous code had been developed to calculate flow field in rotor with tip clearance by solving three-dimensional Navier-Stokes equation with time-marching method.
密封2个相向旋转螺杆与转子室之间的微小配合间隙。
Seal two opposite spin screw and rotor tiny fitting clearance between the Chambers.
采用直观的烟雾显示技术成功地捕捉转子叶顶间隙泄漏流动图像。
The top blade clearance flow image of rotor was taken by intuitionistic smoke display technology successfully.
一旦转子安装,他们会通过减少材料,创建了一个通道,降低了螺旋桨的顶部和管壁之间的间隙。
Once the rotors are fitted, they'll cut through the material, creating a channel that reduces the clearance between the propeller top and duct wall.
提出了机件加工精度、运动部件配合间隙及阀组气密性检测要求以及电机定转子装配工艺要求。
The processing accuracy of the component, the fit-up gaps of the moving parts, the requirements of gas tightness detection, and the fit-up technology of the rotors and stators were proposed.
针对由机匣变形造成的非均匀叶尖间隙,研究了其对多排转子流场特性的影响。
The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.
数值结果表明,同轴承长径比及转子质量偏心相比,轴颈间隙是影响系统轴心轨迹和频域特性的主要因素。
The result shows that compared with slenderness ratio of bearing and the eccentricity of rotor, the journal clearance is the main factor influencing the trajectory and domain characteristics.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状,转子内流系统应用气膜密封的有关研究进展。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
研究结果表明:静子和转子壁面粗糙度对大间隙环流中偏心转子动特性系数有较大影响。
The effects of stator and rotor wall roughness on the dynamic coefficients of the eccentric rotor in large gap annular flow have been investigated with numerical method.
通过计算半球静电支承下球形转子与电极之间的间隙,导出了静电力与间隙的关系。
The clearance between the spherical rotor and electrodes is calculated under hemisphere electrostatic suspension and the relationship between the electrostatic force and the clearance is derived.
有源静电悬浮轴承通过检测电极与转子间构成的球面间隙电容以得到转子位移。
The rotor motion in an active electrostatic bearing is obtained by detecting the variation of the spherical capacitance between electrodes and the rotor.
在不同叶尖间隙下,对高负荷风扇转子的特性进行了研究;通过数值方法分析了叶尖间隙对转子特性的影响。
The influence of tip clearance on the performance of fan rotor has been investigated by numerical method at different clearances.
通过变间隙的性能试验来间接验证泄漏对滚动转子式压缩机的影响。
The effect of leakage on the rolling piston compressor Can be validated indirectly through the performance experimentation for variable clearances.
结果表明,合理地设计转子径向配合的间隙值,可以有效地降低转子压缩机的泄漏损失。
The results show that the leakage losses of rolling piston compressor can be reduced effectively by designing the value of leakage clearance rationally.
螺杆压缩机的转子齿面间实际上留有间隙,因而能耐液体冲击,可压送含液气体、含粉尘、易聚合气体等。
Screw compressor rotor tooth surface actually gaps between, and ability, can be pressed send impact liquid containing liquid gas, including dust, easy polymerization gas, etc.
用近代非线性动力学理论分析了弹性支承有间隙的非线性刚性多转子系统的复杂运动。
Modern nonlinear dynamical system theory is used to analyze the complicated motion of a nonlinear high_speed rigid multi_rotor system with pedestal looseness.
用近代非线性动力学理论分析了弹性支承有间隙的非线性刚性多转子系统的复杂运动。
Modern nonlinear dynamical system theory is used to analyze the complicated motion of a nonlinear high_speed rigid multi_rotor system with pedestal looseness.
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