1) thermal conductivity
热传导系数
1.
Computation of thermal conductivity during welding by inversion method;
焊接过程热传导系数反演法
2.
During sintering, the kinds and amount of sintered aids will influence the densification and thermal conductivity coefficient of AlN ceramics.
介绍了在 Al N烧结中 ,烧结助剂的种类和加入量对 Al N陶瓷材料的烧结致密度和热传导系数的影响。
3.
A numerical algorithm is proposed to estimate the temperature dependent thermal conductivity of two dimensional nonlinear inverse steady heat conductionf problem.
建立了非线性二维导热反问题的数学模型 ,利用边界温度观测信息 ,采用遗传算法和有限元法相结合的混合数值方法 ,确定了二维非线性导热问题中材料热传导系数随温度线性变化的规律 。
2) heat transfer coefficient
热传导系数
1.
The purpose of this article is to study the relation of the interface heat transfer coefficient with initial temperature of specimen and pressure as two non-isothermal cylinders contact each other.
研究了两个不同温度的圆柱体在相互热压时，其间的接触热传导系数与热工件的初始温度及压力之间的关系。
2.
The inverse problem of estimating the heat transfer coefficient and surface temperature is formulated.
建立了基于优化算法的估计材料热传导系数和边界条件的热传导反问题求解方法。
3) Thermal conductivity coefficients
热传导系数
1.
In this paper,the author calculated the thermal conductivity coefficients and the viscosity coefficients of H2-H2 system by using Tang-Tonennies potential model.
本文利用Tang-Toennies(TT)势模型计算的H2-H2相互作用势,对热传导系数和粘滞系数做了计算,其结果与理论值符合得较好,说明TT势模型对于氢分子系统计算是成功的。
4) thermal conductivity coefficient
热传导系数
1.
Based on the noble gas atom interaction potentials by means of potential model,thermal conductivity coefficients λ of four binary mixtures are calculated.
从气体原子间相互作用的微观模型出发,采用气体原子间相互作用势的TT模型势,系统计算了四种二元混合气体在不同温度下的热传导系数的理论值,并与Kestin等人所拟合的最佳值进行比较,结果符合得较好,计算结果证明了TT势模型的准确性。
2.
An approach is proposed to determine the equivalent thermal conductivity coefficient of fire insulation according to temperature of steel member obtained by standard fire test.
针对厚型钢结构防火涂料的热工参数确定问题和膨胀型钢结构防火涂料隔热性能无合适方法评价的现状,提出了根据耐火试验检测测定构件升温过程确定防火涂料等效热传导系数的方法。
3.
The size-effect of thermal conductivity coefficient and relaxation effect of thermal flux in microsize is seldom dealt with in tradition thermal science, in this paper, the reasons of these phenomenon have been discussed, the calculation method of thermal wave theory and the thermal flux which the tunneling effect result in is discussed.
亚微结构尺寸热传导系数的尺寸效应和热流的延迟效应是传统热科学理论极少涉及的问题。
5) coefficient of heat conduction
热传导系数
1.
Aiming at the constant coefficient of the heat conduction of each layer,the computing model is improved that the coefficient of heat conduction of each Functionally Gradient Material(FGM) layer is an exponential function and the jump discontinuity of coefficient of heat conduction is removed.
针对每层热传导系数为常数的分层计算模型,采用功能梯度材料(FGM)每层热传导系数为指数变化规律,对原计算模型进行改造,消除了每层热传导系数跳跃性,得到稳态温度场的温度分布计算公式。
6) conductivity
[英][,kɔndʌk'tiviti] [美][,kɑndʌk'tɪvətɪ]
热传导系数
1.
In this paper, the orthotropic feature of material property is considered; heat conductivity can be transformed from material coordinates into element coordinates and then the formulations of thermal analysis are deduced.
根据壳元的几何形状规定, 推导了壳元几何关系公式; 假设温度沿壳元厚度是二次多项式分布, 在给定边界条件下, 推导了壳元温度函数表达式; 根据传热定理和有限元离散原理, 推导了复合材料热传导系数从材料坐标系到有限元分析的等参元正则坐标系的变换关系, 建立了各向异性复合材料层合板的有限元热分析列式; 通过积分变换, 推导了三维退化热壳元公式。
补充资料：热传导系数
分子式：
CAS号：
性质：又称导热系数，热传导系数（heat transfer coefficient）。反应物质的热传导能力。按傅里叶定律，其定义为单位温度梯度（在1m长度内温度降低1K）在单位时间内经单位导热面所传递的热量。单位为W/(m·K)。是物质的物性常数。
CAS号：
性质：又称导热系数，热传导系数（heat transfer coefficient）。反应物质的热传导能力。按傅里叶定律，其定义为单位温度梯度（在1m长度内温度降低1K）在单位时间内经单位导热面所传递的热量。单位为W/(m·K)。是物质的物性常数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条