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contributor authorYuyi Lin
contributor authorP. H. Hodges
contributor authorA. P. Pisano
date accessioned2017-05-08T23:42:03Z
date available2017-05-08T23:42:03Z
date copyrightSeptember, 1993
date issued1993
identifier issn1050-0472
identifier otherJMDEDB-27607#380_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/112348
description abstractBased on a previously developed and verified helical spring dynamic model, optimization and FFT subroutines have been added to the spring dynamic model as controlling and postprocessing units to form a computer-based optimal design tool. The objective function minimized is the amplitude of spring resonance. Design variables are the coefficients of a polynomial which describes the variation of the diameter of the spring wire along the spring helix. Constraints are the maximum fatigue stress at any location of the spring wire, the minimum and maximum wire diameter, and the maximum required spring force. In a case study for an automobile engine valve spring, resonant harmonic power has been reduced by 47 percent, given the newly designed spring a potential to be used at 8.3 percent higher engine speed before potential valve toss occurs.
publisherThe American Society of Mechanical Engineers (ASME)
titleOptimal Design of Resonance Suppression Helical Springs
typeJournal Paper
journal volume115
journal issue3
journal titleJournal of Mechanical Design
identifier doi10.1115/1.2919202
journal fristpage380
journal lastpage384
identifier eissn1528-9001
keywordsResonance
keywordsDesign AND Springs
treeJournal of Mechanical Design:;1993:;volume( 115 ):;issue: 003
contenttypeFulltext


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