{"id":"https://openalex.org/W2789591287","doi":"https://doi.org/10.1109/tie.2018.2807418","title":"Application of an Amorphous Core to an Ultra-High-Speed Sleeve-Free Interior Permanent-Magnet Rotor","display_name":"Application of an Amorphous Core to an Ultra-High-Speed Sleeve-Free Interior Permanent-Magnet Rotor","publication_year":2018,"publication_date":"2018-03-02","ids":{"openalex":"https://openalex.org/W2789591287","doi":"https://doi.org/10.1109/tie.2018.2807418","mag":"2789591287"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2018.2807418","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2018.2807418","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","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/A5028803655","display_name":"Yingzhen Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yingzhen Liu","raw_affiliation_strings":["Institute of Technical Physics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":"https://orcid.org/0000-0003-1818-6213","affiliations":[{"raw_affiliation_string":"Institute of Technical Physics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048164525","display_name":"Jing Ou","orcid":"https://orcid.org/0000-0001-6559-9024"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jing Ou","raw_affiliation_strings":["Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany"],"raw_orcid":"https://orcid.org/0000-0001-6559-9024","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048818425","display_name":"Markus Schiefer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Markus Schiefer","raw_affiliation_strings":["SciMo - Elektrische Hochleistungsantriebe GmbH, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SciMo - Elektrische Hochleistungsantriebe GmbH, Karlsruhe, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071247039","display_name":"Patrick Breining","orcid":"https://orcid.org/0000-0002-1136-9933"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Breining","raw_affiliation_strings":["Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1136-9933","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003584241","display_name":"Francesco Grilli","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Francesco Grilli","raw_affiliation_strings":["Institute of Technical Physics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":"https://orcid.org/0000-0003-0108-7235","affiliations":[{"raw_affiliation_string":"Institute of Technical Physics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017748889","display_name":"Martin Doppelbauer","orcid":"https://orcid.org/0000-0002-7231-7459"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Doppelbauer","raw_affiliation_strings":["Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Karlsruhe Institute of Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7719,"has_fulltext":false,"cited_by_count":64,"citation_normalized_percentile":{"value":0.90787198,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"65","issue":"11","first_page":"8498","last_page":"8509"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multiphysics","display_name":"Multiphysics","score":0.7628445625305176},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.7278381586074829},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6483907103538513},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.5940539240837097},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.5321943759918213},{"id":"https://openalex.org/keywords/amorphous-solid","display_name":"Amorphous solid","score":0.5276381373405457},{"id":"https://openalex.org/keywords/switched-reluctance-motor","display_name":"Switched reluctance motor","score":0.48835131525993347},{"id":"https://openalex.org/keywords/magnetic-core","display_name":"Magnetic core","score":0.4757287800312042},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.4483609199523926},{"id":"https://openalex.org/keywords/amorphous-metal","display_name":"Amorphous metal","score":0.41893115639686584},{"id":"https://openalex.org/keywords/electrical-steel","display_name":"Electrical steel","score":0.4123207926750183},{"id":"https://openalex.org/keywords/electric-motor","display_name":"Electric motor","score":0.41025689244270325},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30771833658218384},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.29991835355758667},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.27849721908569336},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.18724268674850464},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.12177330255508423},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.10045471787452698}],"concepts":[{"id":"https://openalex.org/C46435376","wikidata":"https://www.wikidata.org/wiki/Q1829750","display_name":"Multiphysics","level":3,"score":0.7628445625305176},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.7278381586074829},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6483907103538513},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.5940539240837097},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.5321943759918213},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5276381373405457},{"id":"https://openalex.org/C12090584","wikidata":"https://www.wikidata.org/wiki/Q4107232","display_name":"Switched reluctance motor","level":3,"score":0.48835131525993347},{"id":"https://openalex.org/C23832930","wikidata":"https://www.wikidata.org/wiki/Q1088161","display_name":"Magnetic core","level":3,"score":0.4757287800312042},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.4483609199523926},{"id":"https://openalex.org/C123266363","wikidata":"https://www.wikidata.org/wiki/Q527601","display_name":"Amorphous metal","level":3,"score":0.41893115639686584},{"id":"https://openalex.org/C149597833","wikidata":"https://www.wikidata.org/wiki/Q528522","display_name":"Electrical steel","level":2,"score":0.4123207926750183},{"id":"https://openalex.org/C176871988","wikidata":"https://www.wikidata.org/wiki/Q72313","display_name":"Electric motor","level":2,"score":0.41025689244270325},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30771833658218384},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.29991835355758667},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.27849721908569336},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.18724268674850464},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.12177330255508423},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.10045471787452698},{"id":"https://openalex.org/C2780026712","wikidata":"https://www.wikidata.org/wiki/Q37756","display_name":"Alloy","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2018.2807418","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2018.2807418","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311048","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W148610013","https://openalex.org/W1488567506","https://openalex.org/W1507326725","https://openalex.org/W1537484834","https://openalex.org/W1841607177","https://openalex.org/W1922159463","https://openalex.org/W1968645469","https://openalex.org/W1970353037","https://openalex.org/W1976156307","https://openalex.org/W1979985908","https://openalex.org/W2001604102","https://openalex.org/W2011096463","https://openalex.org/W2011299467","https://openalex.org/W2015603468","https://openalex.org/W2028437276","https://openalex.org/W2048930985","https://openalex.org/W2053574031","https://openalex.org/W2079802172","https://openalex.org/W2098467963","https://openalex.org/W2102486536","https://openalex.org/W2105660632","https://openalex.org/W2105682702","https://openalex.org/W2105808803","https://openalex.org/W2110512112","https://openalex.org/W2112730934","https://openalex.org/W2127740586","https://openalex.org/W2131837529","https://openalex.org/W2140061840","https://openalex.org/W2140252273","https://openalex.org/W2152027070","https://openalex.org/W2152541824","https://openalex.org/W2154691828","https://openalex.org/W2156164258","https://openalex.org/W2170138412","https://openalex.org/W2296154103","https://openalex.org/W2342921873","https://openalex.org/W2522134812","https://openalex.org/W2525568306","https://openalex.org/W2536810127","https://openalex.org/W2546237302","https://openalex.org/W2547449131","https://openalex.org/W2548257729","https://openalex.org/W2548671202","https://openalex.org/W2558356685","https://openalex.org/W2562514445","https://openalex.org/W2582867296","https://openalex.org/W2620898509","https://openalex.org/W4245620780","https://openalex.org/W6629162030","https://openalex.org/W6632209052","https://openalex.org/W6638843707","https://openalex.org/W6675650541","https://openalex.org/W6684719852","https://openalex.org/W6729093799","https://openalex.org/W6730585790"],"related_works":["https://openalex.org/W2584139114","https://openalex.org/W2168738980","https://openalex.org/W2766183333","https://openalex.org/W4308218193","https://openalex.org/W2006021534","https://openalex.org/W2902356009","https://openalex.org/W2520012371","https://openalex.org/W4283757051","https://openalex.org/W2142325370","https://openalex.org/W3142880261"],"abstract_inverted_index":{"The":[0],"low":[1],"core":[2,59,92],"losses":[3],"and":[4,37,63,81,95,114],"high":[5,134],"yield":[6],"strength":[7],"of":[8,34,49,56,84,99,111,118],"amorphous":[9,58,90,127],"materials":[10],"are":[11,60,70,93],"attractive":[12],"properties":[13,36,55],"for":[14,27,41,66,132],"ultra-high-speed":[15,28,137],"rotor":[16,26,91,106],"applications.":[17],"This":[18],"paper":[19],"proposes":[20],"an":[21,85,89,119],"innovative":[22],"interior":[23],"permanent-magnet":[24],"synchronous":[25],"motors,":[29],"which":[30],"takes":[31],"full":[32],"advantage":[33],"those":[35,98],"eliminates":[38],"the":[39,47,50,53,57,64,78,112,126],"need":[40],"sleeves.":[42],"In":[43],"order":[44],"to":[45,97],"study":[46],"feasibility":[48],"proposed":[51],"rotor,":[52],"electromagnetic":[54],"first":[61],"measured":[62],"challenges":[65],"producing":[67,133],"such":[68],"rotors":[69],"subsequently":[71],"discussed.":[72],"Then,":[73],"by":[74],"using":[75],"numerical":[76,116],"methods,":[77],"electromagnetic,":[79],"mechanical,":[80],"thermal":[82],"performances":[83],"example":[86,120],"motor":[87,101],"with":[88,102],"evaluated":[94],"compared":[96],"a":[100,103],"silicon":[104],"steel":[105],"core.":[107],"Through":[108],"experimental":[109],"characterization":[110],"material":[113,128],"multiphysics":[115],"modeling":[117],"motor,":[121],"it":[122],"is":[123],"shown":[124],"that":[125],"has":[129],"great":[130],"potential":[131],"power":[135],"density":[136],"motors.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
