{"id":"https://openalex.org/W4366503979","doi":"https://doi.org/10.1109/tgrs.2023.3268727","title":"Modeling and Analysis of Litz Wire Radio Frequency (RF) Coil in Inside-Out NMR Well Logging Sensor","display_name":"Modeling and Analysis of Litz Wire Radio Frequency (RF) Coil in Inside-Out NMR Well Logging Sensor","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4366503979","doi":"https://doi.org/10.1109/tgrs.2023.3268727"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3268727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3268727","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","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/A5044056191","display_name":"Xianneng Xu","orcid":"https://orcid.org/0000-0002-9204-5702"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianneng Xu","raw_affiliation_strings":["School of Electrical Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-9204-5702","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027770640","display_name":"Zheng Xu","orcid":"https://orcid.org/0000-0003-3968-414X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Xu","raw_affiliation_strings":["School of Electrical Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-3968-414X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7862,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.92564323,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12603","display_name":"NMR spectroscopy and applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12603","display_name":"NMR spectroscopy and applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.7991759777069092},{"id":"https://openalex.org/keywords/eddy-current","display_name":"Eddy current","score":0.6330607533454895},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6015967726707458},{"id":"https://openalex.org/keywords/radiofrequency-coil","display_name":"Radiofrequency coil","score":0.5649024248123169},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.535941481590271},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4713301956653595},{"id":"https://openalex.org/keywords/ferrite-core","display_name":"Ferrite core","score":0.4361855387687683},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4221653938293457},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.40095025300979614},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34417086839675903},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34004417061805725},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2062881588935852},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18821802735328674},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16876235604286194}],"concepts":[{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.7991759777069092},{"id":"https://openalex.org/C131357438","wikidata":"https://www.wikidata.org/wiki/Q208598","display_name":"Eddy current","level":2,"score":0.6330607533454895},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6015967726707458},{"id":"https://openalex.org/C206480500","wikidata":"https://www.wikidata.org/wiki/Q7281261","display_name":"Radiofrequency coil","level":3,"score":0.5649024248123169},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.535941481590271},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4713301956653595},{"id":"https://openalex.org/C190024692","wikidata":"https://www.wikidata.org/wiki/Q5254252","display_name":"Ferrite core","level":3,"score":0.4361855387687683},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4221653938293457},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.40095025300979614},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34417086839675903},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34004417061805725},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2062881588935852},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18821802735328674},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16876235604286194}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3268727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3268727","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G285285285","display_name":null,"funder_award_id":"cstc2020jcyj-msxmX0340","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G6821663956","display_name":null,"funder_award_id":"52077023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1968117492","https://openalex.org/W1995164755","https://openalex.org/W1997936001","https://openalex.org/W2013798278","https://openalex.org/W2028066221","https://openalex.org/W2037973198","https://openalex.org/W2039855479","https://openalex.org/W2098610034","https://openalex.org/W2112311198","https://openalex.org/W2147902702","https://openalex.org/W2155185126","https://openalex.org/W2252541962","https://openalex.org/W2488955403","https://openalex.org/W2516181398","https://openalex.org/W2653729009","https://openalex.org/W2772363869","https://openalex.org/W2884606805","https://openalex.org/W2896089151","https://openalex.org/W2901759954","https://openalex.org/W2988541964","https://openalex.org/W3023918876","https://openalex.org/W3124414187","https://openalex.org/W3145876453","https://openalex.org/W3203915879","https://openalex.org/W3213826328","https://openalex.org/W4225463419","https://openalex.org/W4230713808","https://openalex.org/W4231425380"],"related_works":["https://openalex.org/W2005494673","https://openalex.org/W4285404593","https://openalex.org/W58869709","https://openalex.org/W2898695582","https://openalex.org/W2355412883","https://openalex.org/W2034695465","https://openalex.org/W2260747252","https://openalex.org/W2105447212","https://openalex.org/W2901209377","https://openalex.org/W2007735655"],"abstract_inverted_index":{"Nuclear":[0],"magnetic":[1],"resonance":[2],"(NMR)":[3],"well":[4],"logging":[5,82],"is":[6,18,164],"an":[7,19,71],"important":[8,20],"method":[9,119],"of":[10,26,31,48,59,88,95,133,161,169,190,194],"oil":[11],"measurement,":[12],"and":[13,42,56,64,97,99,106,129,142,149,172],"the":[14,40,44,52,76,85,89,92,122,130,146,159,173,180,187],"radiofrequency":[15],"(RF)":[16],"coil":[17,36,90,192],"component":[21],"for":[22,74,109,184],"obtaining":[23],"accurate":[24,107],"parameters":[25,87,132],"rock":[27],"formation.":[28],"The":[29],"use":[30],"Litz":[32,60,77,123,134,147,162,195],"wire":[33,61,78,124,135,148,151,163,196],"as":[34],"RF":[35,191],"can":[37],"help":[38],"minimize":[39],"resistance":[41,189],"increase":[43],"signal-to-noise":[45],"ratio":[46],"(SNR)":[47],"NMR":[49,81],"signals.":[50],"However,":[51],"electromagnetic":[53,86,131],"field":[54],"computing":[55],"performance":[57],"evaluation":[58],"are":[62,177,197],"complicated":[63],"difficult.":[65],"In":[66],"this":[67],"study,":[68],"we":[69,102],"proposed":[70,103,154],"effective":[72],"model":[73,108,174],"analyzing":[75],"in":[79],"inside-out":[80],"sensor.":[83],"Considering":[84],"itself,":[91],"frequency":[93],"response":[94],"excitation":[96],"tuning":[98],"matching":[100],"circuit,":[101],"a":[104,115,126],"new":[105],"SNR":[110,160],"analysis.":[111],"We":[112,144],"then":[113],"introduced":[114],"homogenization-based":[116],"finite":[117],"element":[118],"to":[120],"calculate":[121],"around":[125],"ferrite":[127],"core,":[128],"with":[136,179],"different":[137],"structures":[138],"were":[139],"obtained":[140],"accurately":[141],"quickly.":[143],"compared":[145],"enameled":[150,170],"through":[152],"our":[153],"model.":[155],"Results":[156],"show":[157],"that":[158,168],"remarkably":[165],"higher":[166],"than":[167],"wire,":[171],"analysis":[175],"results":[176],"consistent":[178],"measured":[181],"results.":[182],"Suggestions":[183],"further":[185],"reducing":[186],"AC":[188],"composed":[193],"provided.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}