1) four-poles net Circuit
轨道四端网
2) four-end network
四端网络
1.
Unified treatment of ultrasonic horn characteristics based on four-end network approach;
四端网络法统一变幅杆的性能参量
2.
Based on the theory of four-end network, the resonant frequency of the composite stepped ultrasonic torsional-mode concentrator with a cone-like transited part, which depends on the geometrical dimensions of the tool rod attached to the concentrator, is studied by using electromechanical analogy method.
依据四端网络理论,利用机电类比方法,研究了具有类圆锥过渡段复合阶梯型变幅杆的超声扭转共振频率和与之相连接的工具杆长度和直径变化的关系。
3) four-terminal network
四端网络
1.
Based on the transfer-matrix method,the general expressions of equivalent four-terminal network parameters of varying section torsional horn are derived,the relations between frequency equation and both the rotational velocity amplification and that of the surface tangential velocity of stepped type torsional ultrasonic horn with transitional section of cosine-like type are obtained.
基于传递矩阵算法,推导出了变截面杆扭转振动时等效四端网络参量的一般表达式,研究了带类余弦过渡段阶梯形变幅杆扭转振动频率方程与角速度放大倍数及外表面切向速度放大倍数等的关系。
4) four-pole network; quadripole
四端网格
5) four-terminal-network
四端网路
补充资料：轨道保持(见航天器轨道控制)
轨道保持(见航天器轨道控制)
orbit keeping
guidQo baoehi轨道保持(o rbit keePing)见航天器轨道控制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条