本文采用粉末冶金法研制了PZT系独石型梯度功能压电陶瓷驱动器。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
雷诺协强的径向梯度驱动带状流抑制了湍流输运。
Zonal flows can be driven by the radial gradient of the Reynolds stress.
最后部分是离子温度梯度模驱动的环带流生长研究。
And the final is that the study on zonal flow driven by ion-temperature-gradient mode.
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