Mechanical and marine engineering science ... Specially written as a handbook to the Board of Trade examinations for extra-first-class engineers (1909)
Somerscales, A. N · Glasgow : J. Munro; London, Simpkin, Marshall, Hamilton, Kent · leaf 410
position of the crank at thecut-ofF. Draw the horizontalline BP. Then neglectingthe obliquity of the connect- P TVlas: rod, -— is the fraction of the stroke performed after the cut-oiF. * AN Next draw the dotted lines cd and ce to contain the same angle asCD and CE, in which case de will lie very… … 408 CUT-OFF BY SLIDE VALVE. We have now to find P N in terms of C Q and the travel. C P j^-= = cosine < A C B CO . r./-T3 .ACB _-^ = cosine < Q C B = cosine C B 2 It is a simple trigonometrical theorem that i + cos. A 2 A9 COS.* — CB + CP j /c_Qy C B Vc B/ sincfe CB = CN C N Vc B/ • L^ =…
Naval architecture
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