thermal transmission coefficient meaning in Chinese
传热系数
热传递系数
Examples
- Determination in laboratory of thermal transmission coefficients of constitutive partition wall by method of hot guarded box
通过保温箱法进行本构隔墙热传导系数的实验室测定 - Testing of thermal insulation ; determination of the thermal resistance and the thermal transmission coefficient of windows ; determination on frames
绝热检验.测定窗户的热阻和导热系数.第3部分:窗框测 - The theoretical analysis of large cryocondensation pump for nbi was mainly concerned . this paper emphasized on analyzing and calculating the heat load of cryocondensation pump , simulating thermal transmission coefficient and molecule transmission coefficient of radiation baffle according to monte carlo method , analyzing the process on cryo - surface and the factor of affecting pumping speed and hydrogen layer thickness of influencing cryo - parameter , etc . finally by verifying the pumping speed on large cryocondensation pump for neutral beam injection system , the pumping speed of 4 . 0x105l / s ( for h2 ) was proven to be reasonable
本文首先介绍了中性束注入系统的国内外发展状况，阐述了中科院等离子体所ht - 7中性束注入系统的构成，主要对用于中性束注入系统的大型低温冷凝泵的特性进行了理论分析；对冷凝抽气面的热负载进行了分析计算；用蒙特卡罗法对辐射挡板的分子传输几率与热传输几率进行了模拟计算；研究了低温表面的处理方法对抽速的影响以及氢层厚度对各低温参数的影响；最后对用于中性束注入系统的大型低温冷凝泵的抽速进行了验证，得出的结论是：选取40万升秒的抽速是合理的。