{"id":"https://openalex.org/W2015604333","doi":"https://doi.org/10.7735/ksmte.2012.21.2.252","title":"Nondestructive Evaluation in the Defects of FRP Composites By Using Terahertz Waves","display_name":"Nondestructive Evaluation in the Defects of FRP Composites By Using Terahertz Waves","publication_year":2012,"publication_date":"2012-04-15","ids":{"openalex":"https://openalex.org/W2015604333","doi":"https://doi.org/10.7735/ksmte.2012.21.2.252","mag":"2015604333"},"language":"en","primary_location":{"id":"doi:10.7735/ksmte.2012.21.2.252","doi":"https://doi.org/10.7735/ksmte.2012.21.2.252","is_oa":true,"landing_page_url":"https://doi.org/10.7735/ksmte.2012.21.2.252","pdf_url":"http://koreascience.or.kr:80/article/JAKO201219565296744.pdf","source":{"id":"https://openalex.org/S4210193880","display_name":"Journal of the korean society of manufacturing technology engineers","issn_l":"2233-6036","issn":["2233-6036","2383-4846","2508-5093","2508-5107"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of manufacturing engineering & technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://koreascience.or.kr:80/article/JAKO201219565296744.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062212999","display_name":"Kwang-Hee Im","orcid":"https://orcid.org/0000-0001-7775-3463","observed_orcids":["https://orcid.org/0000-0001-7775-3463"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kwang-Hee Im","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377786","display_name":"Jihoon Kim","orcid":"https://orcid.org/0000-0001-7903-3021","observed_orcids":["https://orcid.org/0000-0001-7903-3021"]},"institutions":[{"id":"https://openalex.org/I7446070","display_name":"Woosuk University","ror":"https://ror.org/00emz0366","country_code":"KR","type":"education","lineage":["https://openalex.org/I7446070"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hoon Kim","raw_affiliation_strings":["Woosuk University;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Woosuk University;","institution_ids":["https://openalex.org/I7446070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109964179","display_name":"David K. Hsu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7446070","display_name":"Woosuk University","ror":"https://ror.org/00emz0366","country_code":"KR","type":"education","lineage":["https://openalex.org/I7446070"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"David K. Hsu","raw_affiliation_strings":["Woosuk University;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Woosuk University;","institution_ids":["https://openalex.org/I7446070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1953,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54951947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"21","issue":"2","first_page":"252","last_page":"258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9491999745368958,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10752","display_name":"Terahertz technology and applications","score":0.9491999745368958,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11856","display_name":"Thermography and Photoacoustic Techniques","score":0.013399999588727951,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.013299999758601189,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/terahertz-radiation","display_name":"terahertz radiation","score":0.9480000138282776},{"id":"https://openalex.org/keywords/non-destructive-testing","display_name":"non-destructive testing","score":0.9850000143051147},{"id":"https://openalex.org/keywords/fiber-reinforced-polymer","display_name":"fiber-reinforced polymer","score":0.9459999799728394},{"id":"https://openalex.org/keywords/carbon-fiber-reinforced-polymer","display_name":"carbon fiber reinforced polymer","score":0.859000027179718},{"id":"https://openalex.org/keywords/cfrp-laminates","display_name":"CFRP laminates","score":0.8799999952316284},{"id":"https://openalex.org/keywords/time-domain-spectroscopy","display_name":"time-domain spectroscopy","score":0.7549999952316284},{"id":"https://openalex.org/keywords/continuous-wave-terahertz","display_name":"continuous-wave terahertz","score":0.9890000224113464},{"id":"https://openalex.org/keywords/defect-detection","display_name":"defect detection","score":0.6639999747276306},{"id":"https://openalex.org/keywords/refractive-index","display_name":"refractive index","score":0.699999988079071},{"id":"https://openalex.org/keywords/electric-field-direction","display_name":"electric field orientation","score":0.5950000286102295},{"id":"https://openalex.org/keywords/polymer-composites","display_name":"polymer composites","score":0.6100000143051147}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.9482560753822327},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.811238169670105},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.7569526433944702},{"id":"https://openalex.org/C76344452","wikidata":"https://www.wikidata.org/wiki/Q263125","display_name":"Fibre-reinforced plastic","level":2,"score":0.7568374872207642},{"id":"https://openalex.org/C56529433","wikidata":"https://www.wikidata.org/wiki/Q626700","display_name":"Nondestructive testing","level":2,"score":0.6670840978622437},{"id":"https://openalex.org/C205817836","wikidata":"https://www.wikidata.org/wiki/Q7701527","display_name":"Terahertz time-domain spectroscopy","level":4,"score":0.5295996069908142},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.4543830156326294},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.43748998641967773},{"id":"https://openalex.org/C77887725","wikidata":"https://www.wikidata.org/wiki/Q17157147","display_name":"Terahertz spectroscopy and technology","level":3,"score":0.43093907833099365},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.15843576192855835},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.09811708331108093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7735/ksmte.2012.21.2.252","doi":"https://doi.org/10.7735/ksmte.2012.21.2.252","is_oa":true,"landing_page_url":"https://doi.org/10.7735/ksmte.2012.21.2.252","pdf_url":"http://koreascience.or.kr:80/article/JAKO201219565296744.pdf","source":{"id":"https://openalex.org/S4210193880","display_name":"Journal of the korean society of manufacturing technology engineers","issn_l":"2233-6036","issn":["2233-6036","2383-4846","2508-5093","2508-5107"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of manufacturing engineering & technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.925.6476","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.925.6476","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ocean.kisti.re.kr/downfile/volume/ksmte/GJGGB3/2012/v21n2/GJGGB3_2012_v21n2_252.pdf","raw_type":"text"},{"id":"mag:2123258034","doi":null,"is_oa":false,"landing_page_url":"http://www.dbpia.co.kr/Journal/ArticleDetail/NODE01834785?q=(%5B%EB%B3%B5%ED%95%A9%EC%9E%AC%EB%A3%8C%C2%A7coldb%C2%A72%C2%A751%C2%A73%5D)&fCategory=76%5E_ND%5E_%EA%B3%B5%ED%95%99&Multimedia=0&SearchAll=%EB%B3%B5%ED%95%A9%EC%9E%AC%EB%A3%8C&isFullText=0&specificParam=0&SearchMethod=0&Sort=1&SortType=desc","pdf_url":null,"source":{"id":"https://openalex.org/S4210193880","display_name":"Journal of the korean society of manufacturing technology engineers","issn_l":"2233-6036","issn":["2233-6036","2383-4846","2508-5093","2508-5107"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of the korean society of manufacturing technology engineers","raw_type":null}],"best_oa_location":{"id":"doi:10.7735/ksmte.2012.21.2.252","doi":"https://doi.org/10.7735/ksmte.2012.21.2.252","is_oa":true,"landing_page_url":"https://doi.org/10.7735/ksmte.2012.21.2.252","pdf_url":"http://koreascience.or.kr:80/article/JAKO201219565296744.pdf","source":{"id":"https://openalex.org/S4210193880","display_name":"Journal of the korean society of manufacturing technology engineers","issn_l":"2233-6036","issn":["2233-6036","2383-4846","2508-5093","2508-5107"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of manufacturing engineering & technology","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2015604333.pdf","grobid_xml":"https://content.openalex.org/works/W2015604333.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1537183306","https://openalex.org/W1995731749","https://openalex.org/W2003266812","https://openalex.org/W2010223845","https://openalex.org/W2036249677","https://openalex.org/W2086565744","https://openalex.org/W2156112318","https://openalex.org/W2165051731","https://openalex.org/W2173681337"],"related_works":["https://openalex.org/W2123258034","https://openalex.org/W2046222053","https://openalex.org/W2942546451","https://openalex.org/W2031615153","https://openalex.org/W2094206274","https://openalex.org/W2802227685","https://openalex.org/W2094162780","https://openalex.org/W2115360265","https://openalex.org/W2978102625","https://openalex.org/W2164682046"],"abstract_inverted_index":{"A":[0,124],"study":[1],"of":[2,11,23,54,93,102,115,132,154,162],"terahertz":[3,19,60,86,94,117,155],"waves":[4,95,118],"was":[5,62,128,138],"made":[6],"for":[7,80,159],"the":[8,49,82,85,91,100,108,111,116,120,143,146,160],"nondestructive":[9],"evaluation":[10],"FRP":[12,163],"(Fiber":[13],"reinforced":[14,75],"plastics)":[15,76],"composite":[16,33],"materials.":[17],"The":[18,32,71,150],"systems":[20],"were":[21,78],"consisted":[22],"time":[24],"domain":[25],"spectroscopy":[26],"(TDS)":[27],"and":[28,41,99,119,152],"continuous":[29],"wave":[30],"(CW).":[31],"materials":[34],"investigated":[35,158],"include":[36],"both":[37],"non-conducting":[38],"polymeric":[39],"composites":[40,90],"conducting":[42],"carbon":[43,89],"fiber":[44,74,122],"composites.":[45,164],"Terahertz":[46],"signals":[47],"in":[48,84,140,145],"TDS":[50],"mode":[51],"resembles":[52],"that":[53],"ultrasound;":[55],"however,":[56],"unlike":[57],"ultrasound,":[58],"a":[59,67,136],"pulse":[61],"not":[63],"able":[64],"to":[65],"detect":[66],"material":[68,147],"with":[69,148],"conductivity.":[70],"CFRP":[72],"(Carbon":[73],"laminates":[77],"utilized":[79],"confirming":[81],"experimentation":[83],"NDE.":[87],"In":[88],"penetration":[92],"is":[96,104],"quite":[97],"limited":[98],"detection":[101],"flaws":[103],"strongly":[105],"affected":[106],"by":[107],"angle":[109],"between":[110],"electric":[112],"field":[113],"direction":[114],"intervening":[121],"directions.":[123],"refractive":[125],"index":[126],"(n)":[127],"defined":[129],"as":[130],"one":[131],"mechanical":[133],"properties;":[134],"so":[135],"method":[137],"obtained":[139],"order":[141],"solve":[142],"\"n\"":[144],"non-conductivity.":[149],"usefulness":[151],"limitations":[153],"radiation":[156],"are":[157],"NDE":[161]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}