1) superconducting motor
超导马达
2) ultrasonic motor
超声马达
1.
Effects of degree of vacuum and temperature on properties of ultrasonic motor;
真空度和温度对超声马达特性的影响
2.
Study on resonance frequency of the longitudinal-torsional ultrasonic motor by prestress;
预压力对纵扭复合压电超声马达共振频率影响的研究
3.
Coincidence of resonance frequencies for longitudinal and torsional composite type ultrasonic motor;
纵-扭复合型超声马达共振频率调谐
3) ultrasonic motors
超声马达
1.
Piezoelectric ceramic ultrasonic motors and its application;
压电陶瓷超声马达及其应用
2.
In this paper, the effect of adhesive on the vibration of the stator in ultrasonic motors was investigated in details.
基于环形行波型超声马达定子振动有限元模型 ,详细分析研究了粘结层对超声马达定子振动特性的影响。
4) steerable motor
导向马达
5) ultrasonic motor
超声波马达
1.
A survey and current research of ultrasonic motor;
压电超声波马达发展现状及研究方向
2.
Performance of ultrasonic motor under vacuum and high temperature condition;
超声波马达的真空和温度特性研究
3.
The ultrasonic motor (USM) is a newly developed motor with excellent performance and many useful features.
超声波马达作为一种新型马达具有显著的优点,但由于其输出特性的严重非线性及其数学模型的不精确性,难以实现精确控制,因此影响了超声波马达的实际应用。
6) Hadamard derivative
阿达马导数
补充资料：正常（超导）—超导（正常）转变
正常（超导）—超导（正常）转变
transitionfromnormal(superconducting)statetosuperconducting(normal)state
一般指在常压下改变温度到Tc时，物质的电阻从R＞0（R=0）的正常态（超导态）到R=0（R＞0）的超导态（正常态）的转变。无磁场时这种转变属二级相变。
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