{"id":"https://openalex.org/W2000960926","doi":"https://doi.org/10.1115/1.3269521","title":"Damping Matrix Identification Using the Spectral Basis Technique","display_name":"Damping Matrix Identification Using the Spectral Basis Technique","publication_year":1988,"publication_date":"1988-07-01","ids":{"openalex":"https://openalex.org/W2000960926","doi":"https://doi.org/10.1115/1.3269521","mag":"2000960926"},"language":"en","primary_location":{"id":"doi:10.1115/1.3269521","doi":"https://doi.org/10.1115/1.3269521","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.3269521","pdf_url":null,"source":{"id":"https://openalex.org/S31534900","display_name":"Journal of vibration and acoustics","issn_l":"0739-3717","issn":["0739-3717","1048-9002","1528-8927","2161-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310321320","host_organization_name":"American Society of Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310321320"],"host_organization_lineage_names":["American Society of Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Vibration and Acoustics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040506075","display_name":"James A. Fabunmi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Fabunmi","raw_affiliation_strings":["AEDAR Corporation, 8302 Stanwood St., New Carrollton, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AEDAR Corporation, 8302 Stanwood St., New Carrollton, MD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113421761","display_name":"Peter C. Chang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Chang","raw_affiliation_strings":["Department of Civil Engineering, University of Maryland, College Park, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, University of Maryland, College Park, MD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001702692","display_name":"John Vorwald","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4388482669","display_name":"NSWC Carderock Division","ror":"https://ror.org/03jsbvj12","country_code":"US","type":"government","lineage":["https://openalex.org/I1328969757","https://openalex.org/I1330347796","https://openalex.org/I2802287952","https://openalex.org/I3130687028","https://openalex.org/I4388482669"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Vorwald","raw_affiliation_strings":["David Taylor Naval R&D Center 169, Bethesda, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"David Taylor Naval R&D Center 169, Bethesda, MD","institution_ids":["https://openalex.org/I4388482669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.2949,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.9589457,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"110","issue":"3","first_page":"332","last_page":"337"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.09390000253915787,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12435","display_name":"Bladed Disk Vibration Dynamics","score":0.009999999776482582,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/damping-matrix-identification","display_name":"damping matrix identification","score":0.9919999837875366},{"id":"https://openalex.org/keywords/frequency-response-function","display_name":"frequency response function","score":0.6930000185966492},{"id":"https://openalex.org/keywords/pseudoinverse","display_name":"pseudoinverse","score":0.7929999828338623},{"id":"https://openalex.org/keywords/orthogonalization","display_name":"orthogonalization","score":0.8059999942779541},{"id":"https://openalex.org/keywords/structural-dynamics","display_name":"structural dynamics","score":0.5109999775886536},{"id":"https://openalex.org/keywords/modal-damping","display_name":"modal damping","score":0.3540000021457672}],"concepts":[{"id":"https://openalex.org/C47559304","wikidata":"https://www.wikidata.org/wiki/Q1702189","display_name":"Orthogonalization","level":2,"score":0.8975185751914978},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.7253886461257935},{"id":"https://openalex.org/C5917680","wikidata":"https://www.wikidata.org/wiki/Q2621825","display_name":"Basis function","level":2,"score":0.7045610547065735},{"id":"https://openalex.org/C5806529","wikidata":"https://www.wikidata.org/wiki/Q2365325","display_name":"Orthonormal basis","level":2,"score":0.6405985355377197},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5969563722610474},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5829703211784363},{"id":"https://openalex.org/C92951342","wikidata":"https://www.wikidata.org/wiki/Q1411166","display_name":"Orthonormality","level":3,"score":0.5655138492584229},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.5631954669952393},{"id":"https://openalex.org/C187064257","wikidata":"https://www.wikidata.org/wiki/Q3306808","display_name":"Orthogonal basis","level":2,"score":0.492156445980072},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.46451252698898315},{"id":"https://openalex.org/C2777256427","wikidata":"https://www.wikidata.org/wiki/Q5212949","display_name":"Damping matrix","level":4,"score":0.43242335319519043},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42827051877975464},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.42809751629829407},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.40368416905403137},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3837788701057434},{"id":"https://openalex.org/C14198674","wikidata":"https://www.wikidata.org/wiki/Q3851930","display_name":"Stiffness matrix","level":3,"score":0.33060014247894287},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.2752130329608917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24191081523895264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18743807077407837},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16182073950767517},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.16126075387001038},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0933459997177124},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1115/1.3269521","doi":"https://doi.org/10.1115/1.3269521","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.3269521","pdf_url":null,"source":{"id":"https://openalex.org/S31534900","display_name":"Journal of vibration and acoustics","issn_l":"0739-3717","issn":["0739-3717","1048-9002","1528-8927","2161-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310321320","host_organization_name":"American Society of Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310321320"],"host_organization_lineage_names":["American Society of Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Vibration and Acoustics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1990887507","https://openalex.org/W2374247715","https://openalex.org/W2054424667","https://openalex.org/W2063930786","https://openalex.org/W66027126","https://openalex.org/W2330470262","https://openalex.org/W1982342848","https://openalex.org/W2061076389","https://openalex.org/W3213602650","https://openalex.org/W2787557173"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,11,38],"method":[4,27],"for":[5],"estimating":[6],"the":[7,15,31,34,58,80,87,95,99,102,118,130,135],"damping":[8,81],"matrix":[9,82],"of":[10,37,46,48,53,57,73,79,90,101,120,134],"structural":[12],"system":[13],"when":[14],"stiffness":[16],"matrix,":[17,19],"mass":[18],"and":[20,132],"frequency":[21,59,103],"response":[22,60,104],"data":[23],"are":[24,67,83,105,126],"given.":[25],"The":[26,64,77],"is":[28,61,114],"based":[29],"on":[30],"fact":[32],"that":[33,97],"forced":[35,65],"responses":[36,66],"structure":[39],"can":[40],"be":[41,108],"decomposed":[42],"into":[43],"linear":[44,71],"combinations":[45,72],"sets":[47],"frequency-dependent":[49],"function.":[50],"A":[51],"set":[52],"orthonormal":[54],"basis":[55,75,92,122],"vectors":[56,96],"first":[62],"determined.":[63],"then":[68,84],"expressed":[69],"as":[70],"these":[74,91],"vectors.":[76,93,123],"coefficients":[78],"solved":[85],"using":[86],"pseudo":[88],"inverse":[89],"Because":[94],"span":[98],"space":[100],"required":[106],"to":[107,116,128],"linearly":[109],"independent,":[110],"an":[111],"orthogonalization":[112],"process":[113],"used":[115],"identify":[117],"number":[119],"significant":[121],"Several":[124],"examples":[125],"presented":[127],"illustrate":[129],"use":[131],"advantages":[133],"proposed":[136],"method.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
