Application of energy measures in detection of local deviations in mechanical properties of structural elements

buir.contributor.authorVardar, Onur
dc.citation.epage425en_US
dc.citation.issueNumber2en_US
dc.citation.spage413en_US
dc.citation.volumeNumber31en_US
dc.contributor.authorLekszycki, T.en_US
dc.contributor.authorDi Cosmo, F.en_US
dc.contributor.authorLaudato, M.en_US
dc.contributor.authorVardar, Onuren_US
dc.date.accessioned2020-02-03T07:52:27Z
dc.date.available2020-02-03T07:52:27Z
dc.date.issued2019
dc.departmentDepartment of Mechanical Engineeringen_US
dc.description.abstractThe identification of local damages in structural elements is considered. In the proposed formulation, the damages are represented as local changes in structural stiffness and they are defined by a set of parameters. The main effort of this work is directed to the use of global measures of energy to indicate the local changes of stiffness. An idea of use of additional design parameters in order to optimize the experiment and to enlarge the sensitivity of objective functional with respect to damage parameters is applied. In order to accomplish this goal, the distribution of energy within the structural domain is optimized. Two cases, namely the eigenproblem and the structure under the static external load, are discussed. Simple illustrative example of identification of damage is discussed, and numerical results are presented.en_US
dc.description.provenanceSubmitted by Zeynep Aykut (zeynepay@bilkent.edu.tr) on 2020-02-03T07:52:27Z No. of bitstreams: 1 Application_of_energy_measures_in_detection_of_local_deviations_in_mechanical_properties_of_structural_elements.pdf: 946698 bytes, checksum: ef0a8e2c8ebf99ea0da3ba60516e2996 (MD5)en
dc.description.provenanceMade available in DSpace on 2020-02-03T07:52:27Z (GMT). No. of bitstreams: 1 Application_of_energy_measures_in_detection_of_local_deviations_in_mechanical_properties_of_structural_elements.pdf: 946698 bytes, checksum: ef0a8e2c8ebf99ea0da3ba60516e2996 (MD5) Previous issue date: 2019en
dc.identifier.doi10.1007/s00161-018-0695-xen_US
dc.identifier.issn0935-1175
dc.identifier.urihttp://hdl.handle.net/11693/52983
dc.language.isoEnglishen_US
dc.publisherSpringeren_US
dc.relation.isversionofhttps://dx.doi.org/10.1007/s00161-018-0695-xen_US
dc.source.titleContinuum Mechanics and Thermodynamicsen_US
dc.subjectDamage detectionen_US
dc.subjectDamage identificationen_US
dc.subjectOptimizationen_US
dc.subjectSmall deviationsen_US
dc.titleApplication of energy measures in detection of local deviations in mechanical properties of structural elementsen_US
dc.typeArticleen_US

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