This paper discusses the measuring and computing methods about effective thermal diffusivity of liquid alloy by taking liquid aluminum alloy for example.
以铝合金熔液为例进行液态合金有效热扩散率的测试和计算方法研究。
The relaxation process of the thermal grating is carefully investigated and the thermal diffusivity of liquid crystal is consequently obtained.
仔细地研究了热光栅的弛豫过程，并由此得到液晶的热扩散常数。
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