熱力學上,等熵過程英文isentropic process)係指絕熱質而且完全可逆過程[1]

喺一場等熵過程當中,啲作功完全冇摩擦力,而且冇任何或者物質離開或者進入個系統(絕熱質),所以成個系統嘅會完全唔變。等熵過程係一種高度理想化嘅概念模型,現實世界當中唔會發生[2]

睇埋

編輯
  1. Partington, J. R. (1949), An Advanced Treatise on Physical Chemistry., 1, Fundamental Principles. The Properties of Gases, London: Longmans, Green and Co., p. 122.
  2. Çengel, Y. A., Boles, M. A. (2015). Thermodynamics: An Engineering Approach, 8th Ed, McGraw-Hill, New York. p. 340.