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contributor authorAlfattani, Rami
contributor authorLusk, Craig
date accessioned2019-02-28T11:03:16Z
date available2019-02-28T11:03:16Z
date copyright9/18/2018 12:00:00 AM
date issued2018
identifier issn1050-0472
identifier othermd_140_12_125001.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4252157
description abstractThis paper presents a new bistable collapsible compliant mechanism (BCCM) that is utilized in a lamina-emergent frustum. The mechanism is based on transforming a polygon spiral into spatial frustum shape using a mechanism composed of compliant links and joints that exhibits a bistable behavior. A number of mechanism types (graphs) were considered to implement the shape-morphing spiral, including 4-bar, 6-bar, and 8-bar chains. Our design requirements permitted the selection of a particular 8-bar chain as the basis for the BCCM. The bistable behavior was added to the mechanism by introducing a snap-through bistability as the mechanism morphs. A parametric CAD was used to perform the dimensional synthesis. The design was successfully prototyped. We anticipate that the mechanism may be useful in commercial small animal enclosures or as a frame for a solar still.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Lamina-Emergent Frustum Using a Bistable Collapsible Compliant Mechanism
typeJournal Paper
journal volume140
journal issue12
journal titleJournal of Mechanical Design
identifier doi10.1115/1.4037621
journal fristpage125001
journal lastpage125001-10
treeJournal of Mechanical Design:;2018:;volume( 140 ):;issue: 012
contenttypeFulltext


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