Publication Information

{'id': 'https://openalex.org/W4321792100', 'doi': 'https://doi.org/10.1063/5.0122245', 'title': 'The force density in electrical machines modeled as tension and pressure gradients of magnetic field lines', 'display_name': 'The force density in electrical machines modeled as tension and pressure gradients of magnetic field lines', 'publication_year': 2023, 'publication_date': '2023-02-01', 'ids': {'openalex': 'https://openalex.org/W4321792100', 'doi': 'https://doi.org/10.1063/5.0122245'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1063/5.0122245', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/5.0122245', 'source': {'id': 'https://openalex.org/S189917590', 'display_name': 'AIP Advances', 'issn_l': '2158-3226', 'issn': ['2158-3226'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://aip.scitation.org/doi/pdf/10.1063/5.0122245', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5030967881', 'display_name': 'Gustav Mörée', 'orcid': 'https://orcid.org/0000-0003-1027-8914'}, 'institutions': [{'id': 'https://openalex.org/I123387679', 'display_name': 'Uppsala University', 'ror': 'https://ror.org/048a87296', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I123387679']}], 'countries': ['SE'], 'is_corresponding': True, 'raw_author_name': 'G. Mörée', 'raw_affiliation_strings': ['Division of Electricity, Uppsala University , Uppsala, Sweden'], 'affiliations': [{'raw_affiliation_string': 'Division of Electricity, Uppsala University , Uppsala, Sweden', 'institution_ids': ['https://openalex.org/I123387679']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5017305945', 'display_name': 'Mats Leijon', 'orcid': 'https://orcid.org/0000-0001-6798-0689'}, 'institutions': [{'id': 'https://openalex.org/I123387679', 'display_name': 'Uppsala University', 'ror': 'https://ror.org/048a87296', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I123387679']}], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'M. Leijon', 'raw_affiliation_strings': ['Division of Electricity, Uppsala University , Uppsala, Sweden'], 'affiliations': [{'raw_affiliation_string': 'Division of Electricity, Uppsala University , Uppsala, Sweden', 'institution_ids': ['https://openalex.org/I123387679']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5030967881'], 'corresponding_institution_ids': ['https://openalex.org/I123387679'], 'apc_list': {'value': 1350, 'currency': 'USD', 'value_usd': 1350, 'provenance': 'doaj'}, 'apc_paid': {'value': 1346, 'currency': 'EUR', 'value_usd': 1451, 'provenance': 'openapc'}, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 68}, 'biblio': {'volume': '13', 'issue': '2', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10278', 'display_name': 'Electric Motor Design and Analysis', 'score': 0.9999, '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': 0.9999, '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': 0.9975, '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': 0.9961, '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/force-density', 'display_name': 'Force density', 'score': 0.89765143}, {'id': 'https://openalex.org/keywords/maxwell-stress-tensor', 'display_name': 'Maxwell stress tensor', 'score': 0.83678263}, {'id': 'https://openalex.org/keywords/lorentz-force', 'display_name': 'Lorentz force', 'score': 0.7911287}, {'id': 'https://openalex.org/keywords/pressure-gradient-force', 'display_name': 'Pressure-gradient force', 'score': 0.58562315}, {'id': 'https://openalex.org/keywords/body-force', 'display_name': 'Body force', 'score': 0.533706}, {'id': 'https://openalex.org/keywords/viscous-stress-tensor', 'display_name': 'Viscous stress tensor', 'score': 0.4534845}], 'concepts': [{'id': 'https://openalex.org/C3767888', 'wikidata': 'https://www.wikidata.org/wiki/Q4117184', 'display_name': 'Force density', 'level': 2, 'score': 0.89765143}, {'id': 'https://openalex.org/C18498794', 'wikidata': 'https://www.wikidata.org/wiki/Q1186329', 'display_name': 'Maxwell stress tensor', 'level': 3, 'score': 0.83678263}, {'id': 'https://openalex.org/C140190676', 'wikidata': 'https://www.wikidata.org/wiki/Q172137', 'display_name': 'Lorentz force', 'level': 3, 'score': 0.7911287}, {'id': 'https://openalex.org/C115260700', 'wikidata': 'https://www.wikidata.org/wiki/Q11408', 'display_name': 'Magnetic field', 'level': 2, 'score': 0.66637886}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.6484033}, {'id': 'https://openalex.org/C193614536', 'wikidata': 'https://www.wikidata.org/wiki/Q504186', 'display_name': 'Poynting vector', 'level': 3, 'score': 0.6155474}, {'id': 'https://openalex.org/C100722585', 'wikidata': 'https://www.wikidata.org/wiki/Q1541234', 'display_name': 'Pressure-gradient force', 'level': 2, 'score': 0.58562315}, {'id': 'https://openalex.org/C57879066', 'wikidata': 'https://www.wikidata.org/wiki/Q41217', 'display_name': 'Mechanics', 'level': 1, 'score': 0.5776524}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.5593093}, {'id': 'https://openalex.org/C33643480', 'wikidata': 'https://www.wikidata.org/wiki/Q383041', 'display_name': 'Magnetic pressure', 'level': 4, 'score': 0.55704397}, {'id': 'https://openalex.org/C171338203', 'wikidata': 'https://www.wikidata.org/wiki/Q13409892', 'display_name': 'Cauchy stress tensor', 'level': 2, 'score': 0.5490787}, {'id': 'https://openalex.org/C9358284', 'wikidata': 'https://www.wikidata.org/wiki/Q1759756', 'display_name': 'Body force', 'level': 2, 'score': 0.533706}, {'id': 'https://openalex.org/C20192703', 'wikidata': 'https://www.wikidata.org/wiki/Q17106073', 'display_name': 'Strain energy density function', 'level': 3, 'score': 0.5114864}, {'id': 'https://openalex.org/C162565982', 'wikidata': 'https://www.wikidata.org/wiki/Q3725254', 'display_name': 'Magnetic energy', 'level': 4, 'score': 0.4613737}, {'id': 'https://openalex.org/C157479481', 'wikidata': 'https://www.wikidata.org/wiki/Q177831', 'display_name': 'Magnetic flux', 'level': 3, 'score': 0.4575045}, {'id': 'https://openalex.org/C48941259', 'wikidata': 'https://www.wikidata.org/wiki/Q7935892', 'display_name': 'Viscous stress tensor', 'level': 3, 'score': 0.4534845}, {'id': 'https://openalex.org/C144171764', 'wikidata': 'https://www.wikidata.org/wiki/Q48103', 'display_name': 'Torque', 'level': 2, 'score': 0.43342167}, {'id': 'https://openalex.org/C538625479', 'wikidata': 'https://www.wikidata.org/wiki/Q6497624', 'display_name': 'Buoyancy', 'level': 2, 'score': 0.4304861}, {'id': 'https://openalex.org/C155281189', 'wikidata': 'https://www.wikidata.org/wiki/Q3518150', 'display_name': 'Tensor (intrinsic definition)', 'level': 2, 'score': 0.4298809}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.15212879}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.12781328}, {'id': 'https://openalex.org/C135628077', 'wikidata': 'https://www.wikidata.org/wiki/Q220184', 'display_name': 'Finite element method', 'level': 2, 'score': 0.091418505}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.089693844}, {'id': 'https://openalex.org/C32546565', 'wikidata': 'https://www.wikidata.org/wiki/Q856711', 'display_name': 'Magnetization', 'level': 3, 'score': 0.08750737}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1063/5.0122245', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/5.0122245', 'source': {'id': 'https://openalex.org/S189917590', 'display_name': 'AIP Advances', 'issn_l': '2158-3226', 'issn': ['2158-3226'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-497932', 'pdf_url': 'https://uu.diva-portal.org/smash/get/diva2:1741518/FULLTEXT01', 'source': {'id': 'https://openalex.org/S4306402042', 'display_name': 'Uppsala University Publications (Uppsala University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I123387679', 'host_organization_name': 'Uppsala University', 'host_organization_lineage': ['https://openalex.org/I123387679'], 'host_organization_lineage_names': ['Uppsala University'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1063/5.0122245', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/5.0122245', 'source': {'id': 'https://openalex.org/S189917590', 'display_name': 'AIP Advances', 'issn_l': '2158-3226', 'issn': ['2158-3226'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.8, 'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 48, 'referenced_works': ['https://openalex.org/W1214902523', 'https://openalex.org/W1980486711', 'https://openalex.org/W1991643519', 'https://openalex.org/W1994594819', 'https://openalex.org/W2002732682', 'https://openalex.org/W2008334523', 'https://openalex.org/W2014648409', 'https://openalex.org/W2019719687', 'https://openalex.org/W2021993966', 'https://openalex.org/W2032521854', 'https://openalex.org/W2045271143', 'https://openalex.org/W2057484882', 'https://openalex.org/W2068447149', 'https://openalex.org/W2076981399', 'https://openalex.org/W2087453633', 'https://openalex.org/W2089067144', 'https://openalex.org/W2090994045', 'https://openalex.org/W2092740297', 'https://openalex.org/W2098867758', 'https://openalex.org/W2102124211', 'https://openalex.org/W2113929442', 'https://openalex.org/W2124828699', 'https://openalex.org/W2132609792', 'https://openalex.org/W2132768209', 'https://openalex.org/W2137221506', 'https://openalex.org/W2141583526', 'https://openalex.org/W2145081107', 'https://openalex.org/W2147250620', 'https://openalex.org/W2152566158', 'https://openalex.org/W2156742638', 'https://openalex.org/W2157960916', 'https://openalex.org/W2160082950', 'https://openalex.org/W2163582416', 'https://openalex.org/W2167144645', 'https://openalex.org/W2172286504', 'https://openalex.org/W2317785293', 'https://openalex.org/W2325435413', 'https://openalex.org/W2538750766', 'https://openalex.org/W2557351542', 'https://openalex.org/W2575116165', 'https://openalex.org/W2801996107', 'https://openalex.org/W2809052810', 'https://openalex.org/W2983878952', 'https://openalex.org/W3084247385', 'https://openalex.org/W3095301307', 'https://openalex.org/W4236596123', 'https://openalex.org/W4246192318', 'https://openalex.org/W4293051337'], 'related_works': ['https://openalex.org/W4321792100', 'https://openalex.org/W3198798840', 'https://openalex.org/W2914731200', 'https://openalex.org/W2470964334', 'https://openalex.org/W2051333075', 'https://openalex.org/W1979594880', 'https://openalex.org/W1971621428', 'https://openalex.org/W1967611713', 'https://openalex.org/W1661772043', 'https://openalex.org/W1586885164'], 'abstract_inverted_index': {'This': [0, 41], 'paper': [1], 'shows': [2, 205], 'how': [3, 122], 'to': [4, 50, 60, 85, 108, 111, 157, 163, 176, 189, 194], 'model': [5], 'the': [6, 14, 18, 31, 36, 67, 70, 97, 101, 112, 115, 123, 128, 136, 140, 143, 147, 150, 158, 164, 178, 181, 195, 199, 206, 209, 215, 222, 226, 230], 'force': [7, 23, 34, 58, 77, 92, 99, 124, 171, 210, 223], 'density': [8, 24, 84, 125], 'in': [9, 46, 52, 130], 'electrical': [10], 'machines': [11], 'based': [12, 65, 224], 'on': [13, 66, 225], 'field': [15, 63], 'lines': [16], 'of': [17, 69, 81, 87, 103, 114, 139, 167, 180, 198, 208, 217], 'magnetic': [19, 32, 37, 56, 74], 'flux': [20, 71, 83, 89, 166], 'density.': [21, 72, 90], 'The': [22, 55, 73, 170], 'is': [25, 120], 'written': [26], 'as': [27, 191], 'two': [28], 'vector': [29], 'components:': [30], 'tension': [33, 57], 'and': [35, 106, 142, 149, 161], 'pressure': [38, 75], 'gradient': [39, 76], 'force.': [40], 'approach': [42], 'has': [43], 'been': [44], 'applied': [45], 'physics': [47], 'but': [48], 'never': [49], 'forces': [51, 129, 145], 'engineering': [53], 'problems.': [54], 'acts': [59, 78], 'straighten': [61], 'bent': [62], 'lines,': [64], 'curvature': [68], 'from': [79, 96], 'regions': [80, 86], 'high': [82], 'low': [88], 'Both': [91], 'densities': [93, 172], 'are': [94, 187], 'derived': [95], 'Lorentz': [98], 'using': [100], 'tnb-frame': [102], 'Frenet–Serret': [104], 'formulas': [105], 'shown': [107, 121], 'be': [109, 155, 174], 'equivalent': [110], 'divergence': [113, 227], 'Maxwell': [116, 182, 200, 231], 'stress': [117, 183, 201, 232], 'tensor.': [118, 202, 233], 'It': [119, 152, 203], 'could': [126, 153, 173, 213], 'describe': [127], 'a': [131], 'synchronous': [132], 'machine,': [133], 'including': [134], 'both': [135], 'angular': [137], 'torque': [138], 'load': [141], 'radial': [144], 'between': [146], 'rotor': [148], 'stator.': [151], 'also': [154, 204], 'linked': [156], 'power': [159], 'flow': [160], 'thereby': [162], 'energy': [165], 'Poynting’s': [168], 'vector.': [169], 'used': [175], 'improve': [177, 214], 'understanding': [179], 'tensor,': [184], 'since': [185], 'they': [186], 'easier': [188], 'illustrate': [190], 'vectors': [192], 'compared': [193], 'matrix': [196], 'form': [197], 'location': [207], 'density,': [211], 'which': [212], 'use': [216], 'enclosing': [218], 'volumes': [219], 'when': [220], 'calculating': [221], 'theorem': [228], 'with': [229]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4321792100', 'counts_by_year': [], 'updated_date': '2024-12-10T07:48:07.178023', 'created_date': '2023-02-25'}