The steam-turbine expansion line on the Mollier diagram and a short method of finding the reheat factor (1911)
National Bureau of Standards · leaf 32
left and their whole divergencewithin the range of pressures used in practice is so small thatonly a very slight change would be needed to make them allmeet in a single point. We shall first proceed upon the assumption Buckingham] The Reheat Factor 601 that they do thus meet in a single point,… … Fig. 7 on equal scales so that ^ = 1 in equation (8). We then have tosubstitute in equation (7) , r. dH ^ H tan p= — -1— ; tan a = ~ acp cp which gives us dH H = 0 dcp 1 —e cp or, after integrating between any two points on the expansionline, e 6 ^2^2^^ =H^Cp^~- (9) Noting that by the geometry of…
steam engines/ B8230E Steam power stations and plants
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