The vibration of rotor system was controlled by the phase transformation of SMA with the method of electric heating.
采用电流加热控制记忆合金元件的相变，进而控制转子的振动。
The breaks in heating and pre-sintering repeatedly at low temperature are unfavourable to phase transformation.
预烧过程中升温中断或在较低温度下反复预烧不利于正常相变；
During heating, phase transformation and expansibility of the new quartz sands and the calcined Quartz sands from two places were determined by DSC and thermodilatometry.
本研究采用DSC和热膨胀仪对两种石英砂的原砂和焙烧砂在加热过程中的相变和热膨胀进行了分析。
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