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contributor authorE. A. Dijksman
date accessioned2017-05-08T23:27:41Z
date available2017-05-08T23:27:41Z
date copyrightDecember, 1988
date issued1988
identifier issn1050-0472
identifier otherJMDEDB-28094#446_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/104177
description abstractDouble-cranks containing a Chebyshev-dyad are investigated for their use as a straight-line mechanism. The three available design degrees of freedom have been used for the optimization of the minimum transmission angle, for the minimization of the maximum deviation and for the length L of the straight-stretch in the coupler curve. The resulting double-cranks are shown to have deviations that are about half as large as for those in which the coupler point lies on the extension of the coupler. For any maximum deviation, the length L of the straight-stretch also appears to be about 1.5 times as long as the one obtained when Ball’s point lies at the base of the design. A graph showing the maximum deviation as a function of L allows the designer to pick his choice mechanism. A table also will be of help to find accurate dimensions of the mechanism that yields a given deviation or a given length L of the straight part in the coupler curve.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Modified Design for λ-Type Double-Cranks to Approximate a Straight Line
typeJournal Paper
journal volume110
journal issue4
journal titleJournal of Mechanical Design
identifier doi10.1115/1.3258943
journal fristpage446
journal lastpage451
identifier eissn1528-9001
keywordsDesign
treeJournal of Mechanical Design:;1988:;volume( 110 ):;issue: 004
contenttypeFulltext


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