热传递(或称传热)是物理学上的一个物理现象,是指由于温度差引起的热能传递现象。热传递中用热量量度物体内能的改变。热传递主要存在三种基本形式:热传导、热辐射和热对流。只要在物体内部或物体间有温度差存在,热能就必然以以上三种方式中的一种或多种从高温到低温处传递。对于固体热源,当它同周围媒质温度差不很大时(约50°C以下),热源向周围媒质传递的热量可由牛顿冷却定律来计算。
... Drake Passage 德雷克海峡 ; 德瑞克海峡 ; 克海峡 ; 德雷克海路 heat passage 热传递 ; 传热 ; 传热的通路 admission passage 进路 ; 进气道 ; 入路 ; 进入通道 ...
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... transference neurosis 转移性神经机能病,转... heat transference 热传递 concentration cell without transference 无迁移浓差电池...
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热传递系数 coefficient of heat transfer ; overall heat transfer coefficient ; coefficient of thermal conduction ; [热] Heat transfer coefficient
热传递风格 Heat transfer pattern
对流热传递 convective heat transfer
热传递计算机 [计] heat transfer computer
气动热传递 aerodynamic heat transfer
辐射热传递 radiation heat transfer
对流热传递系数 convective heat transfer coefficient
热传递效应 heat transfer effect
辐射热传递系数 radiantive heat transfer coefficient
As a result, the utilized phase change energy is at most8% even without regard to the loss of heat transmission.
因此,即使不考虑热传递的损耗,可利用的相变能最多亦只有8%。
参考来源 - PEG相变微胶囊的制备及性状分析Based on heat transfer process form the reactants to the reactor wall and from the inner wall to the coolant in the jacket, the dynamic heat balances for the PVC reactor is found.
通过对反应器内反应混合物和冷却回路的热传递平衡进行分析,建立了PVC反应器的动态热量传递方程。
参考来源 - 氯乙烯悬浮聚合过程动态建模·2,447,543篇论文数据,部分数据来源于NoteExpress
热传递能够改变物体的机械能。
机筒上装有电阻加热器,热传递快而均匀。
Resistance heater equipped with the cylinder, ensuring that heat is transmitted evenly and rapidly.
气体通过被冷却物体的速度决定热传递的速度。
The velocity of gas passing over the object to be cooled determines the rate of heat transferred to the objects.
You do it so quickly that the heat flow between the inside of the bicycle pump and the outside is too slow compared to the speed at which you compress.
我们用力很大,于是压缩得很快,打气筒内外热传递的速度,与之相比要慢得多。
There's no heat flowing from the environment to the system. I have to define my terms.
系统与外界间,并没有热传递发生。
Now, you can have a change of temperature without any heat being involved.
不进行热量传递也可以改变温度,想象有一个热绝缘的盒子。
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