Hartmann, Francis M., 1870- · New York, McGraw-Hill · leaf 301
the earths surface, represented * Translated by L. C. Loewenstein. 289 290 THERMODYNAMICS in magnitude and direction by ha. This velocity is brieflydesignated as absolute velocity. The line ad represents in mag-nitude and direction the velocity of the blade. Now, while a GUIDE ROTOR GUIDE ROTOR… … Fig. 58. the blade, is given by de. Therefore, the absolute velocity atentrance is equal to the vector sum of the velocity of the tip of theblade, at entrance, and the relative velocity. STEAM TURBINES 291 If the water is to glide onto the blade, so that there shall beno shock, the tangent, to the…
Heat · Thermodynamics
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