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The theory of turbines
1884
Journal of the Franklin Institute
Concluded from page 459.) 24. Centrifilgal action and friction modify the theory of the turbine, as already indicated; the one altering~ in equal amount, both the energy expended and the energy usefully applied, and the other by reducing the head, reaching and impelling tile wheel. It has been seen that these quantities of work can be represented by expressions involving the velocities of current and quantities having the forms f(n) = Nandf(f) = .F~ in which n is the value of ~" andf is a
doi:10.1016/0016-0032(84)90361-2
fatcat:5kfmwatvlrcfpil462upt3t27e