Influence ofd axis stator current reference on Hopf bifurcation was also discussed.
同时讨论了定子电流励磁分量给定信号对分岔条件的影响。
Therefore, the establishment of elevator group control system model and the research ofd EGCS strategy have an important theoretical significance.
因此，搭建电梯群控系统模型并对电梯群控控制算法进行研究有重要的理论意义。
Predicting and controlling the drag and torque in the process ofd rilling extended reach Wells is one of the key factors to ensure to be successful in the drilling.
大位移井钻井过程中摩阻扭矩的预测和控制是成功地钻成大位移井的关键因素之一。
This paper deals with the phasor diagram, the phasor analysis and the nature ofd-axis armature reactions of the steady-state running for single-phase PM synchronous motor.
研究了稀土永磁单相同步电动机的稳态运行时的相量图，对相量计算结果进行了分析，讨论了电机直轴电枢反应的性质问题。
The characteristics of fully austenitic weld metals and austenitic-ferritic weld metals were investigated and the ability ofd-ferrite to prevent solidification cracks was studied.
本文研究了纯奥氏体焊缝和奥氏体-铁素体焊缝凝固裂纹特征，探讨了铁素体防止焊缝凝固裂纹的作用。
Purpose To study the clinical and pathological features of osteofibrous dysplasia(OFD).
目的探讨骨纤维结构不良的临床病理特点，提高对该疾病的认识。
In short, the OFD indicates the objects that are produced and the activities that produce and exchange them.
简而言之，OFD指的就是被产生的对象，以及产生和交换它们的活动。
Conclusion Combination of bone morphogenetic protein complex with GTR was more effective than GTR only or OFD in the repair of periodontal bone defects.
结论骨形态蛋白复合物联合gtr技术修复牙周骨缺损，与传统的GTR术和牙周翻瓣术相比，更能有效促进牙周骨组织再生与修复。
The OFP and OFD can not only improve the wide-angle scanning ability of the antenna, but also increase the engineering feasibility of the SFOC antenna system.
二者的确定不仅改善了SFOC天线系统的扫描特性 ，而且提高了它的工程可实现性。
The structure of the SFOC antenna is constructed, and the optimum-feed position (OFP) and the optimum-feed direction (OFD) are analyzed by using the ray tracing method and the optimization method.
给出了SFOC天线的结构形式，通过射线追踪的方法对SFOC的最佳馈源位置和最佳馈源指向进行了优化设计。
The structure of the SFOC antenna is constructed, and the optimum-feed position (OFP) and the optimum-feed direction (OFD) are analyzed by using the ray tracing method and the optimization method.
给出了SFOC天线的结构形式，通过射线追踪的方法对SFOC的最佳馈源位置和最佳馈源指向进行了优化设计。
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