Martin, Louis Adolphe, 1880- · New York, J.Wiley & Sons, Inc.: [etc. etc.] · leaf 37
ssed as afraction of the stroke; thus c (in Fig. i6) represents thelength of a cylinder, having the same area as the piston,whose volume equals the clearance volume. In Fig. i6 A = the area of piston.L = the length of the stroke.I = the distance the piston travels before cut-off occurs.h = the… … Fig. i6 WORK AND ENERGY 21 W=Alp,+ r^^^^pMdx) =Ap, j /+(/+<;)logf^)j , for according to the law pv = c we have PAAx) =PiA(l + c).From Fig. i6 (b) the work done by the piston during thereturn stroke is W = A(L-h)p,+ r^^p,{Ady) = ^pAL-h + {h + c) logl^^^l ■The efifective work per stroke is then W…
Mechanics
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