转子

The general and basic characteristics of rotor with a transverse crack are provided through large amount of simulation.

通过大量的仿真计算，对裂纹轴转子运动的基本特征进行了较为全面的论证。

It is applicable to the BLDCM with trapezoidal back EMF waveform.

论述了一种用三次谐波检测转子位置的新方法。

How to avoid aberration of grid shapes in the air gap region when rotor rotates, however, is the trickiness problem for the finite element method.

但是在转子转动时如何避免气隙区域内网格形状的畸变，是有限元法遇到的棘手问题。

Objective: To provide more anatomical basis and new operative methods for transferring great trochanter bone-periosteum flap.

目的：进一步为临床应用大转子骨瓣移位术提供解剖学基础及手术方式。

Obvious scars should be check ed for , and the greater trochanter should be palpated for tenderness .

应检查是否存在明显的伤疤，以及触诊股骨大转子是否有痛感。

During THA, greater trochanter fracture occurred in one hip, and cured with tensile band and wire fixation.

置换过程中发生大转子骨折1髋，经张力带钢丝固定良好。

Key words:femoral trochanter; fracture fixation

关 键 词：骨折；股骨转子；骨折内固定术

Results (1)The BMD value of Ward's triangle and major trochanter peaked early at the age of 20～24, while that of the one-third mid-distal forearm peaked late at 40～44 years old.

结果 (1)Ward三角区、大转子的骨密度峰值出现最早，为20～24岁，前臂中远1/3处出现最晚，为40～44岁。

After the lesser trochanter had been fixed, the stress concentration would reduce 25% and 28%, the rigidity would increase 20% and 31%, and the antitwisting strength would increase 23% and 29%.

结果］股骨小转子缺损和广泛缺损会导致股骨应力集中，强度分别增加31%、37%；股骨刚度分别下降29%、51%；股骨抗扭强度分别下降33%、54%。

All devices which may increase bone mass in the lateral trochanter, theoretically, may be helpful in lowering the incidence of hip fractures.

所有有助于增强外侧大转子骨密度的措施理论上都有助于降低髋部骨折的发生率。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。