Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 237
16, in which the screw shaft has an axial shift). Inthat case, E suffers a displacement as the helm is put over, andfor any displaced position of the rudder, the mechanism may beplotted in the following manner. With A and B as centres (Fig.246) and radii equal to the lengths of th£ coupling-rods… … Fig. 247. end points lie on the two circular arcs. This will correspond to thenew position of CED, and it will be found that the displacement ofthe pin E is so slight as to be hardly appreciable. In fact, so slightis the displacement that it is generally sufficiently accurate toassume it fixed in…
Machinery, Kinematics of
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