磁流变液完全屈服时,磁流变液角速度随半径呈非线性增加,工作间隙中磁场越强,流场的非线性分布越明显;
When the MRF wholly yields, the angular velocity of MRF increases nonlinearly with its radius, the non-linear distribution becomes more obvious as the magnetic intensity in the working gap increases.
磁流体密封压力主要由间隙的磁通密度决定,结构参数对密封压力也有影响。
The magnetic fluid sealing pressure is mainly related to the magnetic flux density of the magnetic gap, and also related to the structure.
试验观测了高频磁环对真空间隙击穿所产生的陡波陡度的影响。
Tests have been performed to investigate the high frequency magnetic rings influence upon the steepness of the transients produced by breaking down a vacuum gap.
间隙的大小受水压,设备自重,磁拉力和热膨胀等影响,其中以热膨胀的影响因素最大。
The gap is influenced by water pressure gravity of equipment; magnetic pulling force and heat expand.
本课题进行了以下设计与试验:(1)测定磁感喷油器的磁敏元件和挺杆之间的最佳间隙。
The experiments as follows are done:(1) Space of magnetism sense organ and needle valve is measured.
设计磁通反馈与悬浮间隙的PD控制器,并根据磁悬浮列车特点,给出磁场测量方法。
The PD controller of suspension gap and flux feedback is designed. The magnetic field measurement method is given based on the characteristics of the maglev train.
磁粉芯经脱脂、热处理后纳米晶粉颗粒的间隙减小,使得磁粉芯涡流损耗上升和磁粉芯中心频率下移。
Degreasing and heat treatment can reduce the gap among nano-crystalline core particles, increase the vortex flowing loss and move down the frequency of core's center.
磁工质区域为圆弧形,有一定的径向厚度,与定子永磁块间留有一定的间隙。
Magnetic working substance area is circular arc with certain radial thickness, and has certain gap with stator permanent magnetism block.
然而在磁回路的电机片和电枢之间有一个间隙,于是产生一个力,其作用是关闭这个间隙以完成这个磁回路。
There is however a gap in the magnetic circuit between the pole piece and armature so a force is created which ACTS to close this gap and complete the magnetic circuit.
对单铁悬浮控制模型,采用基于磁通反馈的间隙PID控制算法,通过合理选取控制参数可以达到良好的控制效果。
For the single maglev suspension model based on flux feedback and clearance PID, it can achieve excellent performance by choosing proper control parameter.
且永磁环从每对SN的磁极间隙正中穿过。
The permanent magnetic ring traverses through the clearance of magnetic poles of each pair of SN.
通道流动i相中有部分间隙磁通被间接钉扎,而通道流动II相中有所有间隙磁通都参与流动。
In channel flow I phase a small portion of interstitial vortices are pinned while all interstitial vortices move in channel flow II phase.
通道流动i相中有部分间隙磁通被间接钉扎,而通道流动II相中有所有间隙磁通都参与流动。
In channel flow I phase a small portion of interstitial vortices are pinned while all interstitial vortices move in channel flow II phase.
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