Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 105
from theinitial to the final state by successive increase of volume ofthe steam as it passed from the inner rings to the outer ones-This is, in effect, the principle of compounding by succes-sive stages of expansion. The Parsons or Westinghouseturbine uses the compound principle, while the DeLaval… … Fig. 45a. It will be apparent that in the DeLaval system eachpound of steam issuing from the nozzle produces an impulseagainst the vanes which receive that action. It is capableof proof that if the jet could be received directly upon thevanes and without the obliquity which is made necessary bythe…
Mechanical engineering · Steam power plants
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