Hydraulic motors, with related subjects, including centrifugal pumps, pipes, and open channels, designed as a text-book for engineering schools (1905)
Church, Irving Porter, 1851-1931 · New York : J. Wiley & Sons; [etc, ] · leaf 252
etthe gate G be suddenly closed, into position GH; and letBBf be the position of the wave front at the end of dt seconds §127. WATER-HAMMER IN PIPES. 207 after the closure. The compressed prism of water, whichoriginally occupied the position and space AACC, its volumebeing then V = F(ds + ds), is… … Fig. 98. r + Jr, (see the end-view on the right, where the thick outlineshows the original size of the pipe.) The change (decrease) ofvolume of this prism is evidently JV = Fds — 27zr-drds, whereF is sectional area of pipe, =xr2, and hence [see eq. (8)], E pF(ds + ds)Fds-2nr-Ar-dsr (15) By the same…
Hydraulic machinery
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