为了解释控制棒可动线圈电磁驱动机构加入永磁后电磁力增强的机理，对机构的电磁机理及分布进行了研究。

The electromagnetic field distribution was studied to explain the increased electromagnetic force after installing permanent magnets in a movable magnetic coils control rod drive mechanism.

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文章介绍了在微型堆零功率实验装置上用脉冲法、断源法和周期法对原型微堆中心控制棒及反射层效率测量的结果，并进行了讨论。

The paper reports the measurement of the effectiveness of control rodreflectors on ZPR with pulse method, source cut method and period method. Theexperiment method and results are discussed.

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应用计算流体力学程序CFX5对水力驱动控制棒步进缸内部的三维流场进行了计算和分析。

The three dimensional flow field of the step cylinder in Hydraulic Control Rod Driving System (HCRDS) is calculated and analyzed with the computational fluid (dynamics) program CFX5 in detail.

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