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单词 isentropic
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isentropic
isentropic adj. and n.
Brit. /ˌʌɪsɛnˈtrɒpɪk/
,
U.S. /ˌaɪsɛnˈtrɑpɪk/
,
/ˌaɪzɛnˈtrɑpɪk/
Physics of equal entropy; (a line on a diagram) indicating successive states of a body in which the entropy remains constant; also, taking place at constant entropy, involving no change in entropy.
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the world > matter > physics > mechanics > dynamics > thermodynamics > [adjective] > relating to entropy > of equal entropy
isentropic1873
the world > matter > physics > mechanics > dynamics > thermodynamics > [adjective] > relating to entropy > indicating constant entropy
isentropic1873
1873 J. W. Gibbs in Trans. Connecticut Acad. Arts & Sci. II. 311 If, however, we..call that quantity entropy..it seems natural to..call the lines in which this quantity has a constant value isentropic.
1873 J. W. Gibbs in Trans. Connecticut Acad. Arts & Sci. II. 327 Although the inclination of the isentropics is independent of the quantity of gas under consideration, the rate of increase of η will vary with this quantity.
1885 Williamson & Tarleton Dynamics (1889) §326 In a reversible transformation, if no heat be lost or gained by the body.., this curve is called an adiabatic or isentropic curve.
1923 G. N. Lewis & M. Randall Thermodynamics xii. 137 In such an isentropic compression there will ordinarily be a change in temperature.
1951 C. L. Brown Basic Thermodynamics vi. 88 Two additional relations..relate temperature and volume and pressure and volume for an isentropic.
1956 G. C. McVittie Gen. Relativity & Cosmol. vii. 123 An equation determining the function F in isentropic flow.
extracted from iso-comb. form
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