{"id":"https://openalex.org/W2000430052","doi":"https://doi.org/10.5395/jkacd.2009.34.1.069","title":"Stress distribution of endodontically treated maxillary second premolars restored with different methods: Three-dimensional finite element analysis","display_name":"Stress distribution of endodontically treated maxillary second premolars restored with different methods: Three-dimensional finite element analysis","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2000430052","doi":"https://doi.org/10.5395/jkacd.2009.34.1.069","mag":"2000430052"},"language":"en","primary_location":{"id":"doi:10.5395/jkacd.2009.34.1.069","doi":"https://doi.org/10.5395/jkacd.2009.34.1.069","is_oa":true,"landing_page_url":"https://doi.org/10.5395/jkacd.2009.34.1.069","pdf_url":null,"source":{"id":"https://openalex.org/S2764759844","display_name":"The Journal of Korean Academy of Conservative Dentistry","issn_l":"1225-0864","issn":["1225-0864","2093-8179"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319409","host_organization_name":"Korean Academy of Conservative Dentistry","host_organization_lineage":["https://openalex.org/P4310319409"],"host_organization_lineage_names":["Korean Academy of Conservative Dentistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Korean Academy of Conservative Dentistry","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2000430052"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.5395/jkacd.2009.34.1.069","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113557750","display_name":"Dong-Yeol Lim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Yeol Lim","raw_affiliation_strings":["Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074127978","display_name":"Hyeon\u2010Cheol Kim","orcid":"https://orcid.org/0000-0001-8032-1194","observed_orcids":["https://orcid.org/0000-0001-8032-1194"]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeon-Cheol Kim","raw_affiliation_strings":["Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029650197","display_name":"Bock Hur","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bock Hur","raw_affiliation_strings":["Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kwang-Hoon Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwang-Hoon Kim","raw_affiliation_strings":["Department of Mechanical design engineering, College of Engineering, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical design engineering, College of Engineering, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101555193","display_name":"Kwon Son","orcid":"https://orcid.org/0000-0003-4407-3706","observed_orcids":["https://orcid.org/0000-0003-4407-3706"]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwon Son","raw_affiliation_strings":["Department of Mechanical design engineering, College of Engineering, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical design engineering, College of Engineering, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047926810","display_name":"Jeong\u2010Kil Park","orcid":"https://orcid.org/0000-0001-6333-8138","observed_orcids":["https://orcid.org/0000-0001-6333-8138"]},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeong-Kil Park","raw_affiliation_strings":["Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Conservative dentistry, School of Dentistry, Pusan National University, Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4921948"],"apc_list":null,"apc_paid":null,"fwci":0.3588,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.60204549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"34","issue":"1","first_page":"69","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10536","display_name":"Endodontics and Root Canal Treatments","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10359","display_name":"Dental Implant Techniques and Outcomes","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/stress-distribution","display_name":"stress distribution","score":0.8550000190734863},{"id":"https://openalex.org/keywords/endodontically-treated-teeth","display_name":"endodontically treated teeth","score":0.9869999885559082},{"id":"https://openalex.org/keywords/maxillary-second-premolar","display_name":"maxillary second premolar","score":0.9359999895095825},{"id":"https://openalex.org/keywords/post-and-core-restoration","display_name":"post and core restoration","score":0.9300000071525574},{"id":"https://openalex.org/keywords/glass-fiber-posts","display_name":"glass fiber posts","score":0.8399999737739563},{"id":"https://openalex.org/keywords/stainless-steel-posts","display_name":"stainless steel posts","score":0.9110000133514404},{"id":"https://openalex.org/keywords/direct-composite-resin","display_name":"direct composite resin","score":0.6320000290870667},{"id":"https://openalex.org/keywords/endocrowns","display_name":"endocrowns","score":0.9819999933242798},{"id":"https://openalex.org/keywords/von-mises-stress","display_name":"von Mises stress","score":0.8730000257492065},{"id":"https://openalex.org/keywords/stress-concentration","display_name":"stress concentration","score":0.718999981880188},{"id":"https://openalex.org/keywords/finite-element-analysis","display_name":"finite element analysis","score":0.49300000071525574}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8072991371154785},{"id":"https://openalex.org/C13483470","wikidata":"https://www.wikidata.org/wiki/Q1470152","display_name":"Coronal plane","level":2,"score":0.6845744252204895},{"id":"https://openalex.org/C155165730","wikidata":"https://www.wikidata.org/wiki/Q1319519","display_name":"von Mises yield criterion","level":3,"score":0.6799668073654175},{"id":"https://openalex.org/C43486711","wikidata":"https://www.wikidata.org/wiki/Q192005","display_name":"Elastic modulus","level":2,"score":0.5888011455535889},{"id":"https://openalex.org/C2778400979","wikidata":"https://www.wikidata.org/wiki/Q143720","display_name":"Crown (dentistry)","level":2,"score":0.5878675580024719},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5084866285324097},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.4980335235595703},{"id":"https://openalex.org/C193867417","wikidata":"https://www.wikidata.org/wiki/Q6889814","display_name":"Modulus","level":2,"score":0.4515600800514221},{"id":"https://openalex.org/C2777143679","wikidata":"https://www.wikidata.org/wiki/Q7233733","display_name":"Post and core","level":3,"score":0.4119972884654999},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.35550129413604736},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.3527200520038605},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.34728848934173584},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.16344258189201355},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08125671744346619},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5395/jkacd.2009.34.1.069","doi":"https://doi.org/10.5395/jkacd.2009.34.1.069","is_oa":true,"landing_page_url":"https://doi.org/10.5395/jkacd.2009.34.1.069","pdf_url":null,"source":{"id":"https://openalex.org/S2764759844","display_name":"The Journal of Korean Academy of Conservative Dentistry","issn_l":"1225-0864","issn":["1225-0864","2093-8179"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319409","host_organization_name":"Korean Academy of Conservative Dentistry","host_organization_lineage":["https://openalex.org/P4310319409"],"host_organization_lineage_names":["Korean Academy of Conservative Dentistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Korean Academy of Conservative Dentistry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.5395/jkacd.2009.34.1.069","doi":"https://doi.org/10.5395/jkacd.2009.34.1.069","is_oa":true,"landing_page_url":"https://doi.org/10.5395/jkacd.2009.34.1.069","pdf_url":null,"source":{"id":"https://openalex.org/S2764759844","display_name":"The Journal of Korean Academy of Conservative Dentistry","issn_l":"1225-0864","issn":["1225-0864","2093-8179"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319409","host_organization_name":"Korean Academy of Conservative Dentistry","host_organization_lineage":["https://openalex.org/P4310319409"],"host_organization_lineage_names":["Korean Academy of Conservative Dentistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Korean Academy of Conservative Dentistry","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8371999859809875,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W172169399","https://openalex.org/W896797710","https://openalex.org/W1973781690","https://openalex.org/W1976859046","https://openalex.org/W1982548165","https://openalex.org/W2000367251","https://openalex.org/W2009626420","https://openalex.org/W2012543043","https://openalex.org/W2013673489","https://openalex.org/W2015158617","https://openalex.org/W2017045543","https://openalex.org/W2017426066","https://openalex.org/W2025299660","https://openalex.org/W2034861300","https://openalex.org/W2035738901","https://openalex.org/W2040607579","https://openalex.org/W2043345589","https://openalex.org/W2050289683","https://openalex.org/W2067920943","https://openalex.org/W2075160476","https://openalex.org/W2077347263","https://openalex.org/W2088243048","https://openalex.org/W2103998094","https://openalex.org/W2127974529","https://openalex.org/W2143856554","https://openalex.org/W2144078575","https://openalex.org/W2147806211","https://openalex.org/W2153083508","https://openalex.org/W2160829625","https://openalex.org/W2161317761","https://openalex.org/W2163134561","https://openalex.org/W2172216790","https://openalex.org/W2245089053","https://openalex.org/W2343373764","https://openalex.org/W2404328950","https://openalex.org/W2409445165","https://openalex.org/W2410291694","https://openalex.org/W2430330052","https://openalex.org/W4238779933"],"related_works":["https://openalex.org/W1975278535","https://openalex.org/W2355807471","https://openalex.org/W2955910490","https://openalex.org/W4393221302","https://openalex.org/W2165888193","https://openalex.org/W2541693361","https://openalex.org/W3204774247","https://openalex.org/W4316192600","https://openalex.org/W2382254668","https://openalex.org/W2111976478"],"abstract_inverted_index":{"The":[0,91,108,138,158],"purpose":[1],"of":[2,10,13,19,21,30,101,111,119,133,151,154,171,174],"this":[3],"study":[4],"was":[5,46,67,71,79,124],"to":[6],"evaluate":[7],"the":[8,17,27,82,96,112,117,125,130,142,149,162,169],"influence":[9],"elastic":[11,109,156,176],"modulus":[12,110],"restorative":[14],"materials":[15],"and":[16,23,56,86,98,121],"number":[18],"interfaces":[20],"post":[22,55,120],"core":[24,122],"systems":[25],"on":[26,81],"stress":[28,131,139,159],"distribution":[29,132],"three":[31],"differently":[32],"restored":[33,47,72],"endodontically":[34,134],"treated":[35,135],"maxillary":[36,136],"second":[37],"premolars":[38],"using":[39,106],"3D":[40],"FE":[41],"analysis.":[42],"Model":[43,69],"1,":[44],"2":[45],"with":[48],"a":[49,63],"stainless":[50],"steel":[51],"or":[52,62],"glass":[53],"fiber":[54],"direct":[57],"composite":[58],"resin.":[59],"A":[60],"PFG":[61],"sintered":[64],"alumina":[65],"crown":[66],"considered.":[68],"3":[70],"by":[73],"EndoCrown.":[74],"An":[75],"oblique":[76],"500":[77],"N":[78],"applied":[80],"buccal":[83],"(Load":[84,88],"A)":[85],"palatal":[87],"B)":[89],"cusp.":[90],"von":[92],"Mises":[93],"stresses":[94],"in":[95],"coronal":[97,143],"root":[99,163],"structure":[100,144,164],"each":[102],"model":[103],"were":[104],"analyzed":[105],"ANSYS.":[107],"definitive":[113,152,172],"restorations":[114],"rather":[115],"than":[116],"type":[118],"system":[123],"primary":[126],"factor":[127],"that":[128],"influenced":[129],"premolars.":[137],"concentration":[140,160],"at":[141,161],"could":[145,165],"be":[146,166],"lowered":[147,167],"through":[148,168],"use":[150,170],"restoration":[153,173],"high":[155],"modulus.":[157,177],"low":[175]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}
