Meanwhile, the heat sink's heat-flux surface temperature variation curve with the fan power changes at different radiator temperature are given by the experiments of the two air cooling systems.
对两套风冷系统进行了实验研究，给出了不同辐射器温度下散热器热流面温度及电池输出特性随风扇功率的变化曲线；
The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.
其次，在具有年周期的太阳辐射、垫面温度及凝结加热的作用下，基本气流以年周期变化。
A heat mass transfer model is constructed to take the variation of the scaling layer surface temperature into consideration.
据此提出了考虑垢层表面温度变化的描述结垢过程的传热传质模型。
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