{"id":"https://openalex.org/W2044313516","doi":"https://doi.org/10.1109/tie.2014.2354597","title":"Hysteresis Losses in Sintered NdFeB Permanent Magnets in Rotating Electrical Machines","display_name":"Hysteresis Losses in Sintered NdFeB Permanent Magnets in Rotating Electrical Machines","publication_year":2014,"publication_date":"2014-09-08","ids":{"openalex":"https://openalex.org/W2044313516","doi":"https://doi.org/10.1109/tie.2014.2354597","mag":"2044313516"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2014.2354597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2014.2354597","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/A5003778700","display_name":"Juha Pyrh\u00f6nen","orcid":"https://orcid.org/0000-0001-6704-1315"},"institutions":[{"id":"https://openalex.org/I63548447","display_name":"Lappeenranta-Lahti University of Technology","ror":"https://ror.org/0208vgz68","country_code":"FI","type":"education","lineage":["https://openalex.org/I63548447"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Juha Pyrhonen","raw_affiliation_strings":["Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020552765","display_name":"Sami Ruoho","orcid":null},"institutions":[{"id":"https://openalex.org/I4210164339","display_name":"Oldham Council","ror":"https://ror.org/05cxzzq07","country_code":"GB","type":"government","lineage":["https://openalex.org/I4210164339"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sami Ruoho","raw_affiliation_strings":["independent researcher","[independent researcher]"],"affiliations":[{"raw_affiliation_string":"independent researcher","institution_ids":[]},{"raw_affiliation_string":"[independent researcher]","institution_ids":["https://openalex.org/I4210164339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030860301","display_name":"Janne Nerg","orcid":"https://orcid.org/0000-0001-6224-0462"},"institutions":[{"id":"https://openalex.org/I63548447","display_name":"Lappeenranta-Lahti University of Technology","ror":"https://ror.org/0208vgz68","country_code":"FI","type":"education","lineage":["https://openalex.org/I63548447"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Janne Nerg","raw_affiliation_strings":["Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083482010","display_name":"Martti Paju","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martti Paju","raw_affiliation_strings":["Magnet Technology Centre, Prizztech Oy, Pori, Finland","Magn. Technol. Centre, Prizztech Oy, Pori, Finland"],"affiliations":[{"raw_affiliation_string":"Magnet Technology Centre, Prizztech Oy, Pori, Finland","institution_ids":[]},{"raw_affiliation_string":"Magn. Technol. Centre, Prizztech Oy, Pori, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088523349","display_name":"Sampo Tuominen","orcid":"https://orcid.org/0000-0002-1899-0343"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sampo Tuominen","raw_affiliation_strings":["Magnet Technology Centre, Prizztech Oy, Pori, Finland","Magn. Technol. Centre, Prizztech Oy, Pori, Finland"],"affiliations":[{"raw_affiliation_string":"Magnet Technology Centre, Prizztech Oy, Pori, Finland","institution_ids":[]},{"raw_affiliation_string":"Magn. Technol. Centre, Prizztech Oy, Pori, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030744036","display_name":"H. Kankaanp\u00e4\u00e4","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Harri Kankaanpaa","raw_affiliation_strings":["Neorem Magnets Oy, Ulvila, Finland"],"affiliations":[{"raw_affiliation_string":"Neorem Magnets Oy, Ulvila, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062789504","display_name":"Raivo Stern","orcid":"https://orcid.org/0000-0002-6724-9834"},"institutions":[{"id":"https://openalex.org/I31528381","display_name":"National Institute of Chemical Physics and Biophysics","ror":"https://ror.org/03eqd4a41","country_code":"EE","type":"facility","lineage":["https://openalex.org/I31528381"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Raivo Stern","raw_affiliation_strings":["Department of Chemical Physics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia","Dept. of Chem. Phys., Nat. Inst. of Chem. Phys. & Biophys., Tallinn, Estonia"],"affiliations":[{"raw_affiliation_string":"Department of Chemical Physics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia","institution_ids":["https://openalex.org/I31528381"]},{"raw_affiliation_string":"Dept. of Chem. Phys., Nat. Inst. of Chem. Phys. & Biophys., Tallinn, Estonia","institution_ids":["https://openalex.org/I31528381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002456726","display_name":"Aldo Boglietti","orcid":"https://orcid.org/0000-0003-4756-4922"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Aldo Boglietti","raw_affiliation_strings":["Department of Electrical Engineering, Politecnico di Torino, Turin, Italy","Dept. of Electr. Eng., Politec. di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Politec. di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011461197","display_name":"Nikita Uzhegov","orcid":"https://orcid.org/0000-0002-8096-4517"},"institutions":[{"id":"https://openalex.org/I63548447","display_name":"Lappeenranta-Lahti University of Technology","ror":"https://ror.org/0208vgz68","country_code":"FI","type":"education","lineage":["https://openalex.org/I63548447"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Nikita Uzhegov","raw_affiliation_strings":["Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, LUT Energy, School of Technology, Lappeenranta University of Technology (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Lappeenranta Univ. of Technol. (LUT), Lappeenranta, Finland","institution_ids":["https://openalex.org/I63548447"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5003778700"],"corresponding_institution_ids":["https://openalex.org/I63548447"],"apc_list":null,"apc_paid":null,"fwci":4.683,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.95372546,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"62","issue":"2","first_page":"857","last_page":"865"},"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":0.9991000294685364,"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":0.9976999759674072,"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/eddy-current","display_name":"Eddy current","score":0.8339722752571106},{"id":"https://openalex.org/keywords/neodymium-magnet","display_name":"Neodymium magnet","score":0.8118444681167603},{"id":"https://openalex.org/keywords/hysteresis","display_name":"Hysteresis","score":0.7679013609886169},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.7508821487426758},{"id":"https://openalex.org/keywords/magnetic-hysteresis","display_name":"Magnetic hysteresis","score":0.6154959797859192},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5541293025016785},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.5414547920227051},{"id":"https://openalex.org/keywords/electrical-steel","display_name":"Electrical steel","score":0.5396772027015686},{"id":"https://openalex.org/keywords/magnetic-flux","display_name":"Magnetic flux","score":0.532162070274353},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.4915336072444916},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.36903679370880127},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.34740737080574036},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.3369976878166199},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.24225130677223206},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23632842302322388},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.22733816504478455},{"id":"https://openalex.org/keywords/magnetization","display_name":"Magnetization","score":0.21330660581588745},{"id":"https://openalex.org/keywords/metallurgy","display_name":"Metallurgy","score":0.20476394891738892},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20124313235282898}],"concepts":[{"id":"https://openalex.org/C131357438","wikidata":"https://www.wikidata.org/wiki/Q208598","display_name":"Eddy current","level":2,"score":0.8339722752571106},{"id":"https://openalex.org/C110135171","wikidata":"https://www.wikidata.org/wiki/Q908880","display_name":"Neodymium magnet","level":3,"score":0.8118444681167603},{"id":"https://openalex.org/C123299182","wikidata":"https://www.wikidata.org/wiki/Q190837","display_name":"Hysteresis","level":2,"score":0.7679013609886169},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.7508821487426758},{"id":"https://openalex.org/C47441113","wikidata":"https://www.wikidata.org/wiki/Q9691942","display_name":"Magnetic hysteresis","level":4,"score":0.6154959797859192},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5541293025016785},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.5414547920227051},{"id":"https://openalex.org/C149597833","wikidata":"https://www.wikidata.org/wiki/Q528522","display_name":"Electrical steel","level":2,"score":0.5396772027015686},{"id":"https://openalex.org/C157479481","wikidata":"https://www.wikidata.org/wiki/Q177831","display_name":"Magnetic flux","level":3,"score":0.532162070274353},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.4915336072444916},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.36903679370880127},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.34740737080574036},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3369976878166199},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.24225130677223206},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23632842302322388},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.22733816504478455},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.21330660581588745},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.20476394891738892},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20124313235282898},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tie.2014.2354597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2014.2354597","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"},{"id":"pmh:oai:lutpub.lut.fi:10024/104240","is_oa":false,"landing_page_url":"http://lutpub.lut.fi/handle/10024/104240","pdf_url":null,"source":{"id":"https://openalex.org/S4306402474","display_name":"LUTPub (LUT University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63548447","host_organization_name":"Lappeenranta-Lahti University of Technology","host_organization_lineage":["https://openalex.org/I63548447"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:www.doria.fi:10024/104240","is_oa":false,"landing_page_url":"http://www.doria.fi/handle/10024/104240","pdf_url":null,"source":{"id":"https://openalex.org/S4377196760","display_name":"Doria (University of Helsinki)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I133731052","host_organization_name":"University of Helsinki","host_organization_lineage":["https://openalex.org/I133731052"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1964221209","https://openalex.org/W1964861267","https://openalex.org/W1984141851","https://openalex.org/W2003112943","https://openalex.org/W2007687415","https://openalex.org/W2048975763","https://openalex.org/W2070127946","https://openalex.org/W2077602202","https://openalex.org/W2101019176","https://openalex.org/W2103997375","https://openalex.org/W2135107792","https://openalex.org/W2138021987","https://openalex.org/W2139282522","https://openalex.org/W2145359726","https://openalex.org/W2158382319","https://openalex.org/W2168615039"],"related_works":["https://openalex.org/W2952035578","https://openalex.org/W2138562373","https://openalex.org/W3042491650","https://openalex.org/W2165665635","https://openalex.org/W2961704066","https://openalex.org/W2097012439","https://openalex.org/W4309226938","https://openalex.org/W2051048408","https://openalex.org/W2326721172","https://openalex.org/W2137239306"],"abstract_inverted_index":{"Permanent":[0],"magnet":[1],"(PM)":[2],"materials":[3,33],"are":[4,24,42,84],"nowadays":[5],"widely":[6],"used":[7,20,107],"in":[8,21,27,36,65,86,99,104,108],"the":[9,54,67,93],"electrical":[10,22,110],"machine":[11,88],"manufacturing":[12],"industry.":[13],"The":[14],"eddy-current":[15,39],"loss":[16],"models":[17],"of":[18,69,95],"PMs":[19,100,105],"machines":[23],"frequently":[25],"discussed":[26],"research":[28],"papers.":[29],"In":[30],"magnetic":[31],"steel":[32],"we":[34],"have,":[35],"addition":[37],"to":[38,77],"losses,":[40],"there":[41],"hysteresis":[43,82,97],"losses":[44,68,83,98],"when":[45,106],"alternating":[46],"current":[47],"or":[48],"a":[49,57],"rotating":[50,87,109],"flux":[51],"travels":[52],"through":[53],"material.":[55],"Should":[56],"similar":[58],"phenomenon":[59],"be":[60],"also":[61],"taken":[62],"into":[63],"account":[64],"calculating":[66],"PMs?":[70],"Every":[71],"now":[72],"and":[73,101],"then,":[74],"authors":[75],"seem":[76],"assume":[78],"that":[79],"some":[80],"significant":[81],"present":[85],"PMs.":[89],"This":[90],"paper":[91],"studies":[92],"mechanisms":[94],"possible":[96],"their":[102],"role":[103],"machines.":[111]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}