Variable Structure Control for The Slew Maneuvering of A Flexible Spacecraft;
挠性航天器旋转机动的变结构控制
Analysis of structural improvement of flexible shaft of screw drill;
螺杆钻具挠性轴结构改进分析
Attitude dynamics of solar wings on spacecraft with a flexible shaft;
带挠性轴太阳帆板航天器姿态动力学研究
Mechanical evaluation of optimized flexible shaft shows that the optimized scheme can precipitously decrease the entire stress-level and thus improve its working life.
挠性轴是螺杆钻具中的关键零部件,也是易失效件之一。
A kind of anti-whirl PDC bit designed based on the idea of flexible bit is introduced in this paper and the structure and working principle of it is expatiated.
回旋是导致PDC钻头早期失效的主要原因,介绍了一种基于挠性钻头的构想设计的抗回旋PDC钻头,阐述了其结构和抗回旋原理。
Elastic stability analysis on variable stiffness drilling string with flexible joint for rotary steering drilling;
旋转导向带挠性接头变刚度钻具组合的弹性稳定性分析
Inductive measurement on thin neck of flexible joint;
挠性接头细颈的电感测量法(英文)
This paper analysed the factors of generator,which influence the accuracy and surface roughness(SR) of electrical discharge machining(EDM) of the neck of flexible joint.
分析了脉冲电源中影响挠性接头细颈电火花加工精度和表面粗糙度Ｒａ的因素，得出了等电流脉宽脉冲电源更适合挠性接头电火花精微加工的结论。
The optimal conditions for synthesis of flexible epoxy resins were:reaction temperature 125 ℃,time 2 h,amount of catalyst 0.
合成可挠性环氧树脂的最佳工艺条件为:反应温度125℃,时间2h,催化剂用量0。