Heat transfer can take place through conduction, convection, and radiation. This chapter further discusses the heat transfer through conduction in detail. It is well known that heat transfer through a medium has magnitude as well as direction. The heat conduction rate in a given direction is ...
Conduction is a transfer of heat without any flow of matter. For example, the handle of a spoon is heated by conduction when the bowl of the spoon is submerged in hot coffee. Heat conduction is well understood and can be given a concise mathematical formulation. Convection is a form of he...
传导传热(heattrasferbyconduction) 依靠构成物质的粒子(原子、分子或电子)以平衡位置为中心的运动,把热量从物体的高温端传到低温端的传热方式。可在固体与静止的流体中发生。热传导的基本公式为`bb{q}=-lambda*nablaT`,传热的方向与温度梯度一致,但方向相反,大小与温度梯度成比例,比例系数为,称为热导率。
Heat Transfer: Conduction, Convection, and Radiation Introduction We have learned that heat is the energy that makes molecules move. Molecule..
Conduction as heat transfer takes place if there is a temperature gradient in a solid or stationary fluid medium. With conduction energy transfers from more energetic to less energetic molecules when neighboring molecules collide. Heat flows in direction of decreasing temperatures since higher temperatures...
Thermal conduction, transfer of energy (heat) arising from temperature differences between adjacent parts of a body. Thermal conductivity is attributed to the exchange of energy between adjacent molecules and electrons in the conducting medium. The rate
heat conduction problem 热传导问题 unsteady heat conduction 不稳定导热 相似单词 conduction n. 传导 transfer v.[T] 1.搬;转换;调动 2.使换车;使转校 3.改变,转变 4.转印,描摹 5.转让,让渡 v.[I] 1.搬迁,转移;调任 2.换车,转车 3.转校,转学科 n. Transfer 传输,传递.转移(=XEFR) hea...
1、固体材料中内能的不均一性,1.4 热传导 heat conduction 热从物体温度较高的一部分沿着物体传到温度较低的部分的方式叫做热传导, 固体材料的热传导的宏观规律,热传 导由于材料相邻部分发生能量迁移,dT/dx(温度梯度,作用于,产生,T2,傅立叶导热定律,T1,x,固体中的质点被牢固联系在一起,质点有一定距离,不能象气...
美 英 un.〔物〕热传导;导热率;热传道 网络半导体瞬态 英汉 网络释义 un. 1. 〔物〕热传导 2. 导热率 3. 热传道 例句 释义: 全部,〔物〕热传导,导热率,热传道,半导体瞬态
Conduction heat transfer is the transfer of heat through matter (i.e., solids, liquids, or gases) without bulk motion of the matter. From: Bio-Engineering Approaches to Cancer Diagnosis and Treatment, 2020 About this pageSet alert Discover other topics ...