英语词汇“log-mean temperature difference”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	log-mean temperature difference
释义	log-mean temperature difference log-mean temperature difference [′läg ¦mēn ′tem·prə·chər ‚dif·rəns] (thermodynamics) The log-mean temperature difference T_LM= (T₂-T₁)/ln T₂/ T₁, where T₂ and T₁ are the absolute (K or °R) temperatures of the two extremes being averaged; used in heat transfer calculations in which one fluid is cooled or heated by a second held separate by pipes or process vessel walls.
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