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contributor authorGuillermo Franco
contributor authorRaimondo Betti
contributor authorRichard W. Longman
date accessioned2017-05-09T00:18:42Z
date available2017-05-09T00:18:42Z
date copyrightJanuary, 2006
date issued2006
identifier issn0021-8936
identifier otherJAMCAV-26596#153_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/133088
description abstractThis work tackles the problem of global identifiability of an undamped, shear-type, N degrees of freedom linear structural system under forced excitation without any prior knowledge of its mass or stiffness distributions. Three actuator/sensor schemes are presented, which guarantee the existence of only one solution for the mass and stiffness identification problem while requiring a minimum amount of instrumentation (only 1 actuator and 1 or 2 sensors). Through a counterexample for a 3DOF system it is also shown that fewer measurements than those suggested result invariably in non-unique solutions.
publisherThe American Society of Mechanical Engineers (ASME)
titleOn the Uniqueness of Solutions for the Identification of Linear Structural Systems
typeJournal Paper
journal volume73
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.2062829
journal fristpage153
journal lastpage162
identifier eissn1528-9036
keywordsDegrees of freedom
keywordsActuators
keywordsEquations
keywordsPolynomials
keywordsMeasurement
keywordsSensors
keywordsStiffness AND Shear (Mechanics)
treeJournal of Applied Mechanics:;2006:;volume( 073 ):;issue: 001
contenttypeFulltext


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