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1)  unsteady state heat transfer
非定态传热
2)  unsteady-state heat transfer
非稳态传热,不稳定传热
3)  unsteady heat transfer
非稳态传热
1.
The analysis and calculation of roof unsteady heat transfer in Ji'nan area
济南地区屋面非稳态传热的分析计算
2.
A mathematic model has been built for the unsteady heat transfer from the kettle to the oil inside.
为此建立了高温超高压釜体到釜腔内液压油的非稳态传热模型 。
3.
The temperature distribution in the adsorption bed was measured and compared with the results calculated with a model of unsteady heat transfer process developed by the authors.
对热参数泵吸附分离床层中的非稳态传热问题进行了理论分析及实验测定,求出了实验范围内的有效导热系数,并给出了从传热角度计算热参数泵吸附分离过程的循环周期时间的关系式。
4)  transient heat transfer
非稳态传热
1.
Numerical simulation study on transient heat transfer through the wall made of autoclave-cured aerated concrete;
加气混凝土墙体非稳态传热的数值模拟
2.
Heat transfer of ground heat exchanger for GSHP(3):transient heat transfer characteristic of U-type ground heat exchanger with variable heat flow boundary
地源热泵地埋管换热器传热研究(3):变热流边界条件下单U形地埋管换热器的非稳态传热特性
3.
Some complex transient heat transfer problems are accompanied with hot oil pipelines.
埋地热含蜡原油管道的运行中涉及若干复杂的非稳态传热问题。
5)  Unsteady heat-transfer
非定常传热
6)  unsteady heat transfer property
非稳态传热特性
补充资料:非定态传热
分子式:
CAS号:

性质:在传热系统中各点的温度随时间而改变的热传递过程。工业生产上间歇操作的换热设备和连续生产时设备的起动和停车过程,都为非定态传热。图示(图暂缺)夹套式加热釜,釜1内加满冷物料后,夹套2中通入蒸汽进行加热,釜内冷物料温度不断升高,直到达到指定的温度,在此过程中,物料的温度随时间而变化,故为非定态传热。

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