速度离心
- 网络velocity centrifugation
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结果进行统计处理,比较不同速度离心力量训练对下肢快速力量的不同影响。
The test results were carried on statistics processing , compared the different effects on fast strength of lower body from different eccentric contraction speed . Results : 1 .
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初生Mg2Si和初生Si的位置、数量和分布决定于其内浮速度和离心力场作用下的凝固速度;
The position , quantity and distribution of primary Mg_2Si and primary Si are determined by solidification velocity under the effect of centrifugal force and their floating velocity inward .
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如有需要,可设置速度或离心力的急速增加。
If desired , zooming of speed or RCF is possible .
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极高速度的离心作用。离心机是使物体作高速旋转的装置。
A centrifuge is a device for whirling an object with a high velocity .
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拉丝速度不是离心器的线速度。
The fiber attenuation speed doesn 't mean the linear speed of revolving centrifuge .
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所有有关参数,如速度、离心力、时间和温度都可设置。
All relevant parameters like speed , gravitational field , time and temperature can be set .
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结果表明:在脉动工况下,喷嘴压降及几何特性系数的变化对喷雾场轴向速度及离心液膜相关参数影响较大;
It can be concluded that effects of pressure drop and geometric characteristic coefficient of the injector on the axial velocity in the spray field and some parameters about swirling liquid film are significant .
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分析两相流速度场改进离心泵设计
Analyze the field of two phase flow to improve the design of centrifugal pump
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为了研究离心不稳定对线性增长率的影响,本研究中基本流的周向速度可以是离心稳定的,也可以是离心不稳定的。
To investigate the roles of centrifugal instability on the linear growth rate of the flows , the azimuthal velocity of the basic flow is either centrifugally stable or unstable .
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地球自转角速度变化引起离心惯性力变化,而离心惯性力法向应力分量变化引起的地壳水平应力远远大于离心惯性力水平应力分量变化所导致的地壳水平应力。
The centrifugal inertial force is caused by the change of angular velocity of earth rotation , and the horizontal stress of earth crust caused by the change of normal stress component is much larger than that caused by the change of horiZontal stress component of centrifugal inertial fofr .
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针对列车运行速度的提高,离心力应考虑折减。
Compensation of centrifugal force should be considered as speed increase of trains .
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基于速度系数法的离心泵叶轮优化设计
Optimal Design of Centrifugal Pump Impeller
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降温速度过快、离心泵及薄板换热器的机械剪切力会破坏酵母细胞,降低纯生啤酒泡沫稳定性。
The foam stability of draft beer was decreased by lowering temperature quickly and the mechanical shear power which yeast cell could be damaged .
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衣服分拣完马丁便帮助他脱水:把衣物倒进一个旋转的容器,以每分钟几千转的速度旋转,利用离心力把水甩掉。
This was done by dumping them into a spinning receptacle that went at a rate of a few thousand revolutions a minute , tearing the matter from the clothes by centrifugal force .
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但是,角速度越大,离心力越大(将物体在旋转中甩出去的力量),这会导致旋转中保持中心的难度加大。
But the bigger the angular velocity , it will make the centrifugal ( the force that pushing something outside of a turn ) bigger , and will make the difficulty to maintain a center .
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汽蚀现象改变了流道内的速度分布,使离心泵的效率下降、扬程降低,引起机器振动,同时也会使叶轮遭受破坏,严重影响工作性能,并妨碍其正常运行。
Cavitation changes the velocity distribution of the flow channel , so that the efficiency of centrifugal pump down , head lower , causing machine vibration , but also will damage the impeller , seriously affecting the performance and prevent proper operation .