热交换系数 meaning in Chinese
heat exchange coefficient
heat-exchange system
Examples
- Heat transfer coefficient，comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density .
由对流和辐射两部分组成的热交换系数极大地依赖于实际活动的焓和密度。 - Asymptotic behavior of the solution about heat coefficient of one - dimensional heat equation
一维热传导方程的解关于热交换系数的渐近行为 - In this paper , the study status about freeze - up of domestic and overseas was discussed first , then based on thermodynamic theories and river ice hydraulic theories , using the observed data to calculate parameters , the freeze - up forecasting mathematical model in inner mongolia reach was established . in the model , the calculating method of heat exchanging coefficient was perfected properly , and the river characteristics was quantified for the first time . the forecasting result indicated that the model precision is high , and the freeze - up forecasting formula is all - purposed
本文首先论述了国内外有关封河研究的现状，然后在此基础上针对存在问题，以热力学理论及冰水力学理论为基础，利用实测资料率定参数，建立了内蒙古河段封河预报数学模型，其中对热交换系数的计算进行适当的修改，并将河道条件量化考虑进封河预报数学模型中，证明预报精确度高，且各河段预报公式具有通用性。 - The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation , and discusses the ascertainment of these parameters , including the mass quantity of circulation medium , the coefficient of thermal conductivity of drilling rods , the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium , and the rising of the temperature of the circulation medium in the bottom of the bore
摘要介绍了冻土钻孔内温度分布研究的理论基础，其中主要讨论了冲洗介质的质量流量、钻杆杆壁的导热系数、岩石同冲洗介质的热交换强度系数与不稳定热交换系数，以及孔底冲洗介质温度升高值的确定。