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 412
= {9-QY = /lap + jleady••AN Vc B/ V throw / or P N _ /twice lap + leadNAN ~ V travel / 2 35»—Difference in Cut-off. To prove that with equal leads on top and bottom centres thecut-off on the down stroke is later than the cut-off on the up stroke by an amount equal to: B where K = distance moved… … ^ig. iSi- In figure 151, let oa be the top dead centre and ob the positionof the crank at the cut-off from top. The leads being the same,the position of the crank when cutting off on the up stroke will bediametrically opposite, namely, at ob^, so that the crank describes 4IO DIFFERENCE IN CUT-OFF.…
Naval architecture
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