{"id":"https://openalex.org/W2996259622","doi":"https://doi.org/10.1109/iecon.2019.8927384","title":"A Proposal of Ultra-Flat Axial Gap Motor Employing C-type SMC Core","display_name":"A Proposal of Ultra-Flat Axial Gap Motor Employing C-type SMC Core","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2996259622","doi":"https://doi.org/10.1109/iecon.2019.8927384","mag":"2996259622"},"language":"en","primary_location":{"id":"doi:10.1109/iecon.2019.8927384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2019.8927384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"},"type":"conference-paper","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/A5044166699","display_name":"Ren Tsunata","orcid":"https://orcid.org/0000-0001-7072-1274"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ren Tsunata","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053709937","display_name":"Masatsugu Takemoto","orcid":"https://orcid.org/0000-0001-6255-1957"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masatsugu Takemoto","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071892047","display_name":"Satoshi Ogasawara","orcid":"https://orcid.org/0000-0001-6908-9953"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Ogasawara","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040765370","display_name":"Tomoyuki Ueno","orcid":"https://orcid.org/0000-0003-3915-8377"},"institutions":[{"id":"https://openalex.org/I4210166210","display_name":"Sumitomo Electric Industries (Japan)","ror":"https://ror.org/05rnkb382","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210166210"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoyuki Ueno","raw_affiliation_strings":["Advanst material lab, Sumitomo Electric Industries, Ltd, Hyogo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanst material lab, Sumitomo Electric Industries, Ltd, Hyogo, Japan","institution_ids":["https://openalex.org/I4210166210"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004850560","display_name":"Tatsuya SAITOH","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166210","display_name":"Sumitomo Electric Industries (Japan)","ror":"https://ror.org/05rnkb382","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210166210"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya Saitoh","raw_affiliation_strings":["Advanst material lab, Sumitomo Electric Industries, Ltd, Hyogo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanst material lab, Sumitomo Electric Industries, Ltd, Hyogo, Japan","institution_ids":["https://openalex.org/I4210166210"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3894,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.89639769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"874","last_page":"879"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","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/T10278","display_name":"Electric Motor Design and Analysis","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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9955999851226807,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/air-gap","display_name":"Air gap (plumbing)","score":0.7792973518371582},{"id":"https://openalex.org/keywords/yoke","display_name":"Yoke (aeronautics)","score":0.6991260051727295},{"id":"https://openalex.org/keywords/stator","display_name":"Stator","score":0.6822443008422852},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.5605900287628174},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.546887993812561},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.4960556924343109},{"id":"https://openalex.org/keywords/torque","display_name":"Torque","score":0.4938529133796692},{"id":"https://openalex.org/keywords/torque-density","display_name":"Torque density","score":0.48756593465805054},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.44913142919540405},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40049266815185547},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34767597913742065},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.3208475112915039},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2570209801197052},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.23713743686676025},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22746652364730835},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.22624745965003967},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.21813607215881348}],"concepts":[{"id":"https://openalex.org/C50587689","wikidata":"https://www.wikidata.org/wiki/Q4698328","display_name":"Air gap (plumbing)","level":2,"score":0.7792973518371582},{"id":"https://openalex.org/C14536661","wikidata":"https://www.wikidata.org/wiki/Q1759012","display_name":"Yoke (aeronautics)","level":4,"score":0.6991260051727295},{"id":"https://openalex.org/C2776529397","wikidata":"https://www.wikidata.org/wiki/Q190312","display_name":"Stator","level":2,"score":0.6822443008422852},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.5605900287628174},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.546887993812561},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.4960556924343109},{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.4938529133796692},{"id":"https://openalex.org/C2780932299","wikidata":"https://www.wikidata.org/wiki/Q7826794","display_name":"Torque density","level":3,"score":0.48756593465805054},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.44913142919540405},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40049266815185547},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34767597913742065},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3208475112915039},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2570209801197052},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.23713743686676025},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22746652364730835},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.22624745965003967},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.21813607215881348},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C197231348","wikidata":"https://www.wikidata.org/wiki/Q1705284","display_name":"Flight control surfaces","level":3,"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/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon.2019.8927384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2019.8927384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2034069089","https://openalex.org/W2057817723","https://openalex.org/W2097323968","https://openalex.org/W2126192312","https://openalex.org/W2172262357","https://openalex.org/W2242285410","https://openalex.org/W2285663266","https://openalex.org/W2292363696","https://openalex.org/W2529329384","https://openalex.org/W2548553228","https://openalex.org/W2613491666","https://openalex.org/W2621275633","https://openalex.org/W6696830202"],"related_works":["https://openalex.org/W4388285180","https://openalex.org/W60450570","https://openalex.org/W4382998686","https://openalex.org/W2565074393","https://openalex.org/W2616685392","https://openalex.org/W2764048864","https://openalex.org/W3209649437","https://openalex.org/W2954473276","https://openalex.org/W2398690412","https://openalex.org/W2059003993"],"abstract_inverted_index":{"In":[0,39],"recent":[1],"years,":[2],"permanent":[3,71],"magnet":[4,72],"synchronous":[5],"motors":[6,60,112,130,146],"(PMSMs)":[7],"are":[8,34,147],"used":[9],"for":[10],"many":[11],"applications":[12],"because":[13,65,150],"of":[14,70,82,105,160,176],"their":[15,66,77],"high":[16,20],"output":[17],"density":[18],"and":[19,76,154,190],"efficiency.":[21],"On":[22],"the":[23,48,83,95,115,177,192],"other":[24],"hand,":[25],"PMSMs":[26,41],"having":[27],"low":[28,63],"aspect":[29],"ratio":[30],"like":[31,140],"flat":[32,56,88],"disk":[33],"desired":[35],"depending":[36],"on":[37],"applications.":[38],"general,":[40],"employ":[42,132],"radial":[43,52,58,106],"gap":[44,50,59,91,97,107,111,129,145,164,180],"structure":[45,92],"which":[46,93],"has":[47,94],"air":[49,96],"in":[51,55,87,98,118,137,172,185],"direction.":[53],"However,":[54],"shape,":[57,89],"have":[61,114],"relatively":[62],"torque":[64],"effective":[67],"surface":[68],"area":[69],"(PM)":[73],"is":[74,101,170,188,195],"small":[75],"coil":[78,116],"ends":[79,117],"occupy":[80],"most":[81],"motor":[84,165,181,194],"volume.":[85],"Therefore,":[86],"axial":[90,99,110,119,124,128,144,163,179],"direction":[100],"frequently":[102,131],"employed":[103],"instead":[104],"motors.":[108],"Since":[109],"don't":[113],"direction,":[120],"they":[121],"can":[122],"reduce":[123],"length.":[125],"Meanwhile,":[126],"conventional":[127,143],"double":[133],"stator":[134,151],"structure.":[135],"Hence,":[136],"flatter":[138],"shape":[139,187],"`ultra-flat":[141],"shape',":[142],"not":[148],"suitable":[149],"back":[152],"yoke":[153],"PM":[155],"become":[156],"extremely":[157],"thin.":[158],"Instead":[159],"those,":[161],"an":[162],"employing":[166],"C-type":[167,183],"SMC":[168],"core":[169,184],"proposed":[171,178,193],"this":[173],"paper.":[174],"Advantages":[175],"using":[182],"ultra-flat":[186],"illustrated,":[189],"then,":[191],"analyzed":[196],"by":[197],"three-dimensional":[198],"finite":[199],"element":[200],"analysis":[201],"(3D-FEA).":[202]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}