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contributor authorS. J. Cox
date accessioned2017-05-08T23:58:25Z
date available2017-05-08T23:58:25Z
date copyrightApril, 1998
date issued1998
identifier issn1048-9002
identifier otherJVACEK-28843#339_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/121441
description abstractGiven a conservative dynamical system we determine where, and in what quantity, dissipative mechanisms should be placed in order to best absorb an initial disturbance. We work in the context of linear vibrating systems described by constant mass, M, stiffness, K, and damping, D, matrices. We suppose that M and K are fixed and proceed to minimize, with respect to D, two measures of energy absorption: (i) the least exponent for which the energy exhibits exponential decay and (ii) the maximum over initial disturbances of unit energy of the infinite time integral of the energy. We construct a general setting and provide explicit solutions in the special case of normal mode systems.
publisherThe American Society of Mechanical Engineers (ASME)
titleDesigning for Optimal Energy Absorption, 1: Lumped Parameter Systems
typeJournal Paper
journal volume120
journal issue2
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.2893836
journal fristpage339
journal lastpage345
identifier eissn1528-8927
keywordsAbsorption
keywordsDesign
keywordsLumped parameter models
keywordsStiffness
keywordsMechanisms
keywordsDynamic systems AND Damping
treeJournal of Vibration and Acoustics:;1998:;volume( 120 ):;issue: 002
contenttypeFulltext


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