{"id":"https://openalex.org/W4410009629","doi":"https://doi.org/10.1002/cta.4581","title":"Method for Calculating Mutual Inductance at Any Position Between Circular Coils With Bilateral Magnetic Medium in Wireless Power Transfer Systems","display_name":"Method for Calculating Mutual Inductance at Any Position Between Circular Coils With Bilateral Magnetic Medium in Wireless Power Transfer Systems","publication_year":2025,"publication_date":"2025-05-01","ids":{"openalex":"https://openalex.org/W4410009629","doi":"https://doi.org/10.1002/cta.4581"},"language":"en","primary_location":{"id":"doi:10.1002/cta.4581","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cta.4581","pdf_url":null,"source":{"id":"https://openalex.org/S92132303","display_name":"International Journal of Circuit Theory and Applications","issn_l":"0098-9886","issn":["0098-9886","1097-007X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Circuit Theory and Applications","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/A5100590926","display_name":"Changxuan Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I49934816","display_name":"Hunan University of Technology","ror":"https://ror.org/04j3vr751","country_code":"CN","type":"education","lineage":["https://openalex.org/I49934816"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changxuan Hu","raw_affiliation_strings":["College of Rail Transportation Hunan University of Technology  Zhuzhou China"],"raw_orcid":"https://orcid.org/0009-0002-5452-3723","affiliations":[{"raw_affiliation_string":"College of Rail Transportation Hunan University of Technology  Zhuzhou China","institution_ids":["https://openalex.org/I49934816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100622010","display_name":"Zhongqi Li","orcid":"https://orcid.org/0000-0001-9749-6265"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]},{"id":"https://openalex.org/I49934816","display_name":"Hunan University of Technology","ror":"https://ror.org/04j3vr751","country_code":"CN","type":"education","lineage":["https://openalex.org/I49934816"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhongqi Li","raw_affiliation_strings":["College of Electrical and Information Engineering Hunan University  Changsha China","College of Rail Transportation Hunan University of Technology  Zhuzhou China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering Hunan University  Changsha China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Rail Transportation Hunan University of Technology  Zhuzhou China","institution_ids":["https://openalex.org/I49934816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102503911","display_name":"Yang Leng","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Leng","raw_affiliation_strings":["College of Electrical and Information Engineering Hunan University  Changsha China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering Hunan University  Changsha China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010474315","display_name":"Lingjun Kong","orcid":"https://orcid.org/0000-0002-8705-7098"},"institutions":[{"id":"https://openalex.org/I49934816","display_name":"Hunan University of Technology","ror":"https://ror.org/04j3vr751","country_code":"CN","type":"education","lineage":["https://openalex.org/I49934816"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingjun Kong","raw_affiliation_strings":["College of Electrical Engineering Hunan University of Technology  Zhuzhou China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering Hunan University of Technology  Zhuzhou China","institution_ids":["https://openalex.org/I49934816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100622010"],"corresponding_institution_ids":["https://openalex.org/I16609230","https://openalex.org/I49934816"],"apc_list":{"value":3660,"currency":"USD","value_usd":3660},"apc_paid":null,"fwci":0.5544,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65991196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"53","issue":"12","first_page":"6907","last_page":"6919"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"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/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9990000128746033,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9413999915122986,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.8496711254119873},{"id":"https://openalex.org/keywords/inductance","display_name":"Inductance","score":0.7903121709823608},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6364040374755859},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.518471896648407},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.49574217200279236},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.46090611815452576},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.4471479058265686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40648528933525085},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3565777540206909},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.350899338722229},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3132999539375305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1908535659313202},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.06075328588485718}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8496711254119873},{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.7903121709823608},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6364040374755859},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.518471896648407},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.49574217200279236},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.46090611815452576},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.4471479058265686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40648528933525085},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3565777540206909},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.350899338722229},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3132999539375305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1908535659313202},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.06075328588485718},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/cta.4581","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cta.4581","pdf_url":null,"source":{"id":"https://openalex.org/S92132303","display_name":"International Journal of Circuit Theory and Applications","issn_l":"0098-9886","issn":["0098-9886","1097-007X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Circuit Theory and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8061879544","display_name":null,"funder_award_id":"2022JJ30226","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1975687896","https://openalex.org/W2079661013","https://openalex.org/W2134786202","https://openalex.org/W2141897265","https://openalex.org/W2728764900","https://openalex.org/W2793491329","https://openalex.org/W2892289853","https://openalex.org/W2898449867","https://openalex.org/W3025363511","https://openalex.org/W3087845439","https://openalex.org/W3108893077","https://openalex.org/W3126109195","https://openalex.org/W3129435519","https://openalex.org/W3164599875","https://openalex.org/W3191776879","https://openalex.org/W3197188765","https://openalex.org/W4285237168","https://openalex.org/W4322576305","https://openalex.org/W4378190016","https://openalex.org/W4385194689","https://openalex.org/W4385696459","https://openalex.org/W4387623922","https://openalex.org/W4389169846","https://openalex.org/W4397009342","https://openalex.org/W4400314945","https://openalex.org/W4402159230"],"related_works":["https://openalex.org/W2910860274","https://openalex.org/W2905502739","https://openalex.org/W2909929675","https://openalex.org/W2554870471","https://openalex.org/W4230406848","https://openalex.org/W2810565917","https://openalex.org/W4205317126","https://openalex.org/W3003342735","https://openalex.org/W4361281643","https://openalex.org/W2763444231"],"abstract_inverted_index":{"ABSTRACT":[0],"Accurately":[1],"calculating":[2],"the":[3,39,62,78,82,91,95,98,103,111,115,125,128,135,153,157,187,210,213,229,234],"mutual":[4,40,63,92,99,112,136,171,189],"inductance":[5,41,64,93,100,113,137,172,190],"between":[6,138],"coils":[7,67,139,214],"is":[8,108,118,147,221],"crucial":[9],"for":[10,66,134],"achieving":[11],"an":[12,178,193],"efficient":[13],"and":[14,110,167,182,215,219,231],"reliable":[15],"wireless":[16],"power":[17],"transmission":[18],"system.":[19],"However,":[20],"when":[21,101,114,209],"a":[22,44,54,86,132],"double\u2010sided":[23,69,141],"magnetic":[24,70,79,106,121,142,216],"medium":[25,71,80,107,143],"coil":[26],"undergoes":[27],"any":[28],"positional":[29,145],"change,":[30,218],"it":[31,220],"typically":[32],"relies":[33],"on":[34,81],"simulation":[35,158],"software":[36],"to":[37,60,94,201],"obtain":[38],"value,":[42],"lacking":[43],"straightforward":[45],"calculation":[46,235],"method.":[47,236],"To":[48],"address":[49],"this,":[50],"this":[51],"paper":[52],"proposes":[53],"unilateral":[55],"mirror":[56,87,116,129],"current":[57,88,117,130],"equivalent":[58],"method":[59,76,205],"derive":[61],"formula":[65,133],"with":[68,85,140,152],"at":[72],"arbitrary":[73],"positions.":[74],"This":[75,204],"replaces":[77],"receiving":[83],"side":[84,105],"coil,":[89],"equating":[90],"sum":[96],"of":[97,127,195,212,233],"only":[102],"transmitting":[104],"present":[109],"acting":[119],"without":[120],"media.":[122],"By":[123],"analyzing":[124],"variation":[126],"coefficient,":[131],"during":[144],"changes":[146],"derived.":[148],"An":[149],"experimental":[150,173,183,202],"setup":[151],"same":[154],"parameters":[155,211],"as":[156],"model":[159],"was":[160],"built":[161],"using":[162,177],"acrylic":[163],"plates,":[164],"copper":[165],"wires,":[166],"other":[168],"materials.":[169],"The":[170],"values":[174,191],"were":[175],"measured":[176],"impedance":[179],"analyzer.":[180],"Simulation":[181],"results":[184],"indicate":[185],"that":[186],"calculated":[188],"have":[192],"error":[194],"no":[196],"more":[197],"than":[198,225],"5.30%":[199],"compared":[200],"values.":[203],"remains":[206],"applicable":[207],"even":[208],"media":[217],"70":[222],"times":[223],"faster":[224],"simulation,":[226],"thereby":[227],"validating":[228],"effectiveness":[230],"speed":[232]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-03T09:05:47.796612","created_date":"2025-10-10T00:00:00"}