ro; but the relative velocities such as would other- wise give the absolute maximum of work, the real work performed and the effi- ciency may be found as in the first case. 2/ The lost work will be, as before M r and the total work Hence u =ti. a.- 2r' u' + u" Vr2sin.2 = 3dY; w XU + and — -z—. — is… … From this expression it appears as before If the angle CDM be designated by d, that the efficiency is increased by making then a and y small. v18in..a=vr sin.tf Variations of work for small variations Vr Sin. a and of u and vr . v. sin. d It is evident from the conditions of sin. a . , this problem…
Engineering
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