With some assumptions, the problem can be predigested to one-dimension unsteady state heat conduction.
在做出一定的假设后，问题可简化为一维非稳态导热。
Requirements concerning the criterion of transient unsteady state conduction during the process of entering the stage of normal condition are quite different as they appear in various literature.
对瞬态不稳态导热过程进入正常情况阶段的判据，不同的文献中有不同的要求。
In this paper, the Periodic unsteady state heat conduction of coal wall in the front of underground coal gasification stove is researched.
研究了煤炭地下气化炉前方煤壁的周期性非稳态导热。
In this paper, the Periodic unsteady state heat conduction of coal wall in the front of underground coal gasification stove is researched.
研究了煤炭地下气化炉前方煤壁的周期性非稳态导热。
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