| 单词 | reheat factor |
| 释义 | > as lemmasreheat factor reheat factor n. Engineering the ratio of the measured efficiency of a steam turbine to the efficiency expected without a reheat stage. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > turbine > [noun] > driven by steam > measure of performance of reheat factor1911 1911 E. Buckingham in Bull. Bureau Standards 7 600 The ‘reheat-factor’..will be denoted by R. Its value..depends on the ratio of the initial and final temperatures and on the stage efficiency. 1961 Fox & McBirnie Marine Steam Engines & Turbines (ed. 2) xviii. 438 The significance of the reheat factor is that in a multi-stage steam turbine any particular stage benefits somewhat from the inefficiency of the preceding stages. 2005 S. L. Dixon Fluid Mech. & Thermodynamics Turbomachinery (ed. 5) ii. 41 The relationship between reheat factor and pressure ratio for various fixed values of the polytropic efficiency has been calculated. < as lemmas |
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