不稳定传热 meaning in English
transient heat transfer
unsteady heat transfer
Examples
- Analysis and determination of items amount of reaction coefficient for unsteady heat transfer calculation of wall
墙体不稳定传热计算中反应系数项数的分析与确定 - The increased demand during the last two decades for more precise methods to calculate heating and cooling loads has led to many studies of the transient heat flow to ( and from ) the ground
在过去的二十年中,由于需要更精确的计算空调冷热负荷,使得触地围护结构不稳定传热成为研究的焦点。 - The comparisons and validations show that the analysis for transient heat conduction of cylindrical and spherical constructions is also simple and efficient , as long as the fdr method is used
计算实例表明，用该方法分析圆柱形、球形结构不稳定传热过程同样是简单易行的，并且计算结果准确可靠。 - In the light of the interaction of oil ， pipeline and ambient media and their unstable heat transmission ， considering temperature dependent on physical properties and phase change of oil ， a mathematical model for thermal calculation is presented
针对加热原油管道停输后油品、管道及周围介质的相互关系和它们的不稳定传热，提出了热力计算的数学模型。 - A formula for calculating the heat transfer coefficients was also obtained by regressing experimental data , which can predicted the heat transfer coefficients within deviation of + 1 l % . the formula can satisfied the precision requirement in project design
应用不稳定传热理论建立了传热过程数学模型，提出了传热系数计算式。将传热系数计算值和实验值进行比较，误差在11以内，能满足工程设计的精度要求。