1) phase-change heat transfer coefficient
相变换热系数
2) variable convection coefficient
变换热系数
1.
In thes paper, the heat conduction in a pin fin with a variable convection coefficient along the surface is analysed, A concept of equivalent coefficient is proposed in order that the usual method with a constant heat transfer coefficient can be used, Some numerical results of conlcal and parabolic are also obtained.
使变换热系数问题可转化为常换热系数问题来分析。
3) phase change heat exchage system
相变换热系统
4) heat rate transformation coefficient
热耗变换系数
1.
The mathematic model has the relationship with the heat rate transformation coefficient.
数学模型与热耗变换系数有关,在该模型中考虑了辅助汽水系统的影响,并对热力系统中加热器的不同型式和连接方式进行了讨论。
2.
Both the heat rate transformation coefficient and steam rate transformation coefficient are two of the principle parameters to reflect the character of extraction steam,making it easy to analyze the performance of a power unit under conditions of constant power output.
热耗变换系数和汽耗变换系数是反映抽汽品质的重要参数,便于分析定功率下机组的特点。
3.
In the analysis of thermodynamic system of a coal fired power plant, both the heat rate transformation coefficient ξ i and the extraction steam efficiency η i are the parameters revealing the grades of bled steams ,and they can be related through the concept of main cycle .
在电厂热力系统分析中 ,热耗变换系数 ξi 和抽汽效率ηi 是不同条件下反映汽轮机抽汽品位的参数 ,两者能够通过主循环相互关联。
5) alternating heat exchange coefficients
交变换热系数
补充资料：负温度系数热敏电阻陶瓷(见热敏陶瓷)
负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient
负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围，电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
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