Publication Information

{'id': 'https://openalex.org/W2404025661', 'doi': 'https://doi.org/10.15781/t22q2p', 'title': 'Combination Radial-Axial Magnetic Bearing', 'display_name': 'Combination Radial-Axial Magnetic Bearing', 'publication_year': 2000, 'publication_date': '2000-08-01', 'ids': {'openalex': 'https://openalex.org/W2404025661', 'doi': 'https://doi.org/10.15781/t22q2p', 'mag': '2404025661'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://staging.calnetix.com/sites/default/files/28.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5042587793', 'display_name': 'P.T. McMullen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'P.T. McMullen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5001965702', 'display_name': 'Co Huynh', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'C.S Huynh', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5091777537', 'display_name': 'Richard Hayes', 'orcid': 'https://orcid.org/0000-0002-1729-9892'}, 'institutions': [{'id': 'https://openalex.org/I86519309', 'display_name': 'The University of Texas at Austin', 'ror': 'https://ror.org/00hj54h04', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I86519309']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'R.J. Hayes', 'raw_affiliation_strings': ['University of Texas at Austin'], 'affiliations': [{'raw_affiliation_string': 'University of Texas at Austin', 'institution_ids': ['https://openalex.org/I86519309']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.967, 'has_fulltext': False, 'cited_by_count': 47, 'citation_normalized_percentile': {'value': 0.928186, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11602', 'display_name': 'Magnetic Bearings and Levitation Dynamics', 'score': 0.9867, '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'}}, 'topics': [{'id': 'https://openalex.org/T11602', 'display_name': 'Magnetic Bearings and Levitation Dynamics', 'score': 0.9867, '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/T11138', 'display_name': 'Tribology and Lubrication Engineering', 'score': 0.9286, 'subfield': {'id': 'https://openalex.org/subfields/2210', 'display_name': 'Mechanical 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/magnetic-bearing', 'display_name': 'Magnetic bearing', 'score': 0.9151871}, {'id': 'https://openalex.org/keywords/electromagnet', 'display_name': 'Electromagnet', 'score': 0.5547981}, {'id': 'https://openalex.org/keywords/rotary-actuator', 'display_name': 'Rotary actuator', 'score': 0.4550827}, {'id': 'https://openalex.org/keywords/magnetic-levitation', 'display_name': 'Magnetic Levitation', 'score': 0.42026705}], 'concepts': [{'id': 'https://openalex.org/C153056533', 'wikidata': 'https://www.wikidata.org/wiki/Q1587136', 'display_name': 'Magnetic bearing', 'level': 3, 'score': 0.9151871}, {'id': 'https://openalex.org/C172707124', 'wikidata': 'https://www.wikidata.org/wiki/Q423488', 'display_name': 'Actuator', 'level': 2, 'score': 0.80574536}, {'id': 'https://openalex.org/C199978012', 'wikidata': 'https://www.wikidata.org/wiki/Q1273815', 'display_name': 'Bearing (navigation)', 'level': 2, 'score': 0.61078954}, {'id': 'https://openalex.org/C106997767', 'wikidata': 'https://www.wikidata.org/wiki/Q178032', 'display_name': 'Electromagnet', 'level': 3, 'score': 0.5547981}, {'id': 'https://openalex.org/C17281054', 'wikidata': 'https://www.wikidata.org/wiki/Q193466', 'display_name': 'Rotor (electric)', 'level': 2, 'score': 0.534953}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.5221848}, {'id': 'https://openalex.org/C47446073', 'wikidata': 'https://www.wikidata.org/wiki/Q5165890', 'display_name': 'Control theory (sociology)', 'level': 3, 'score': 0.50545764}, {'id': 'https://openalex.org/C110682481', 'wikidata': 'https://www.wikidata.org/wiki/Q7370260', 'display_name': 'Rotary actuator', 'level': 3, 'score': 0.4550827}, {'id': 'https://openalex.org/C79420006', 'wikidata': 'https://www.wikidata.org/wiki/Q533668', 'display_name': 'Thrust', 'level': 2, 'score': 0.4510488}, {'id': 'https://openalex.org/C206736587', 'wikidata': 'https://www.wikidata.org/wiki/Q1061251', 'display_name': 'Magnetic levitation', 'level': 3, 'score': 0.42026705}, {'id': 'https://openalex.org/C135628077', 'wikidata': 'https://www.wikidata.org/wiki/Q220184', 'display_name': 'Finite element method', 'level': 2, 'score': 0.4138586}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.39700362}, {'id': 'https://openalex.org/C16389437', 'wikidata': 'https://www.wikidata.org/wiki/Q11421', 'display_name': 'Magnet', 'level': 2, 'score': 0.37051874}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.32335296}, {'id': 'https://openalex.org/C66938386', 'wikidata': 'https://www.wikidata.org/wiki/Q633538', 'display_name': 'Structural engineering', 'level': 1, 'score': 0.2487781}, {'id': 'https://openalex.org/C119599485', 'wikidata': 'https://www.wikidata.org/wiki/Q43035', 'display_name': 'Electrical engineering', 'level': 1, 'score': 0.106538326}, {'id': 'https://openalex.org/C2775924081', 'wikidata': 'https://www.wikidata.org/wiki/Q55608371', 'display_name': 'Control (management)', 'level': 2, 'score': 0.0823088}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.07178441}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://staging.calnetix.com/sites/default/files/28.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.88, 'id': 'https://metadata.un.org/sdg/7', 'display_name': 'Affordable and clean energy'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 2, 'referenced_works': ['https://openalex.org/W2137878126', 'https://openalex.org/W2188134685'], 'related_works': ['https://openalex.org/W951252851', 'https://openalex.org/W2405377172', 'https://openalex.org/W2289938336', 'https://openalex.org/W2262211283', 'https://openalex.org/W2219291519', 'https://openalex.org/W2218857905', 'https://openalex.org/W2188134685', 'https://openalex.org/W2159547588', 'https://openalex.org/W2156636107', 'https://openalex.org/W2111756125', 'https://openalex.org/W1877754052', 'https://openalex.org/W1775224259', 'https://openalex.org/W1600704362', 'https://openalex.org/W1599216868', 'https://openalex.org/W1528153755', 'https://openalex.org/W1524545472', 'https://openalex.org/W1521084433', 'https://openalex.org/W1494630518', 'https://openalex.org/W1482722221', 'https://openalex.org/W1038938038'], 'abstract_inverted_index': {'The': [0, 24, 172, 286, 336, 444, 460, 499, 534, 554], 'design': [1, 9, 354, 380, 445], 'and': [2, 14, 33, 128, 133, 138, 159, 189, 192, 233, 271, 313, 324, 339, 355, 400, 420, 456, 484, 512, 549, 560, 597], 'application': [3], 'of': [4, 26, 28, 73, 86, 122, 161, 174, 228, 342, 372, 495, 509, 556, 568, 582, 590, 606], 'a': [5, 58, 70, 74, 109, 134, 140, 260, 299, 343, 384, 447, 539], 'patented': [6], 'active': [7, 93, 217, 263, 302, 310, 332], 'actuator': [8, 16, 21, 30, 52, 136, 145, 176, 311, 319, 346], 'that': [10, 388], 'combines': [11], 'the': [12, 29, 84, 120, 162, 179, 241, 245, 250, 268, 294, 340, 348, 353, 389, 397, 401, 405, 409, 413, 416, 422, 425, 435, 464, 472, 485, 496, 503, 507, 514, 517, 527, 531, 547, 557, 569, 580, 583, 603, 607], 'radial': [13, 124, 131, 218, 247, 323, 398, 417, 436, 455, 473, 482, 548], 'axial': [15, 142, 223, 251, 325, 406, 426, 457, 486, 550], 'into': [17, 57], 'one': [18, 175, 309, 393], 'combination': [19, 287, 318, 535], 'radial-axial': [20], 'is': [22, 31, 45, 54, 202, 254, 259, 381, 392], 'presented.': [23], 'theory': [25], 'operation': [27], 'defined': [32, 154], 'magnetic': [34, 94, 333, 475, 551], 'finite': [35], 'element': [36], 'analysis': [37], 'modeling': [38], 'shown': [39, 203], 'verifying': [40], 'operation.': [41], 'Its': [42], 'mechanical': [43, 59], 'construction': [44, 338], 'then': [46, 67], 'presented': [47, 289], 'to': [48, 63, 149, 212, 221, 238, 266, 306, 351, 439, 452, 490, 545], 'show': [49], 'how': [50], 'this': [51, 226], 'configuration': [53, 320, 386], 'successfully': [55], 'integrated': [56], 'system.': [60], 'Applications': [61], 'up': [62], '60,000': [64], 'rpm': [65, 76], 'are': [66], 'presented,': [68], 'with': [69, 215, 240, 308], 'detailed': [71], 'presentation': [72], '42,000': [75], 'energy': [77], 'storage': [78], 'flywheel': [79], 'currently': [80], 'under': [81], 'test': [82], 'at': [83], 'University': [85], 'Texas': [87], 'Center': [88], 'for': [89, 108, 156, 256, 298, 330, 364, 480], 'Electromechanics.': [90], 'INTRODUCTION': [91], 'Conventional': [92], 'bearing': [95, 200, 288, 334, 379, 476, 537, 584], 'systems,': [96], 'whether': [97], 'electromagnet': [98, 451], 'bias': [99, 390, 410, 458, 504, 515], 'or': [100, 450], 'permanent': [101, 448, 461], 'magnet': [102, 449, 462], 'bias,': [103], 'typically': [104, 328], 'utilize': [105], 'three': [106, 305, 315], 'actuators': [107, 296], '5-axis': [110], 'system': [111, 183, 201, 229, 265, 303], '(shown': [112], 'in': [113, 119, 152, 204, 236, 274, 290, 383, 434, 471, 493, 506, 516, 522, 530, 565, 593], 'Figure': [114, 205, 291, 600], '1).': [115], 'This': [116, 317, 377, 429, 520, 586], 'would': [117], 'be': [118], 'form': [121], 'two': [123, 130, 199, 246], 'actuators,': [125], 'each': [126, 481, 494], 'supporting': [127, 137, 312], 'controlling': [129, 139, 314], 'axes,': [132], 'thrust': [135, 345], 'single': [141, 540], 'axis.': [143], 'Each': [144], 'axis': [146, 155, 264, 301, 483, 487], 'functions': [147], 'independently': [148, 489], 'provide': [150, 222, 453], 'forces': [151, 492], 'its': [153], 'stable': [157], 'support': [158], 'control': [160, 232, 272, 500, 558], 'levitated': [163], 'rotor.': [164], 'FIGURE': [165, 279, 367], '1.': [166], 'Three': [167, 369], 'Bearing,': [168, 282], 'Five': [169, 283], 'Axis': [170, 284], 'System': [171, 285], 'elimination': [173, 341], 'can': [177], 'simplify': [178, 190], 'system,': [180], 'reduce': [181, 194], 'overall': [182], 'size,': [184], 'possibly': [185], 'improve': [186], 'rotor': [187, 358, 414, 423, 441], 'dynamics': [188], 'control,': [191], 'inherently': [193], 'cost.': [195], 'A': [196], 'five': [197, 262, 276, 300], 'axis,': [198], '2.': [206, 280], 'These': [207], 'benefits': [208], 'have': [209], 'been': [210], 'realized': [211], 'some': [213], 'extent': [214], 'conical': [216], 'bearings': [219, 248], 'utilized': [220, 572], 'centering.': [224], 'However,': [225], 'type': [227], 'presents': [230], 'manufacturing,': [231], 'integration': [234], 'challenges,': [235], 'addition': [237], 'issues': [239], 'long': [242], 'distance': [243], 'between': [244], 'providing': [249], 'control.': [252], 'What': [253], 'needed': [255], 'most': [257], 'applications': [258], 'full': [261], 'meet': [267], 'load': [269, 326], 'capacity': [270], 'requirements': [273], 'all': [275, 331, 396, 567], 'axes': [277], 'adequately.': [278], 'Two': [281], '3': [292], 'reduces': [293], 'total': [295], 'required': [297, 329], 'from': [304], 'two,': [307], 'axes.': [316, 498], 'offers': [321], 'high': [322], 'capacities': [327], 'systems.': [335], 'simple': [337], 'separate': [344], 'minimizes': [347, 357], 'space': [349, 578], 'necessary': [350], 'integrate': [352], 'also': [356], 'diameter,': [359], 'making': [360], 'it': [361], 'well': [362], 'suited': [363], 'high-speed': [365], 'applications.': [366], '3.': [368], 'Dimensional': [370], 'View': [371], 'Combination': [373], 'Bearing': [374], 'MAGNETIC': [375], 'DESIGN': [376], 'novel': [378], 'constructed': [382], 'homopolar': [385, 474], 'such': [387], 'field': [391, 411, 431, 501, 505], 'polarity': [394, 403, 432], 'on': [395, 404], 'poles,': [399], 'opposite': [402, 518, 523], 'poles': [407], '(i.e.': [408], 'enters': [412], 'through': [415, 424], 'air': [418, 427, 437, 552], 'gaps': [419], 'exits': [421], 'gaps).': [428], 'eliminates': [430], 'changes': [433], 'gap': [438], 'minimize': [440], 'losses': [442], '[1,2].': [443], 'utilizes': [446, 538], 'both': [454], 'fields.': [459], 'provides': [463, 526], 'linear': [465], 'negative': [466], 'stiffness': [467], 'benefit': [468], 'as': [469], 'present': [470], '[3].': [477], 'Control': [478], 'coils': [479, 559], 'act': [488], 'modulate': [491], 'independent': [497], 'boosts': [502], 'direction': [508, 532], 'added': [510], 'force,': [511], 'bucks': [513], 'pole.': [519], 'difference': [521], 'pole': [524, 562], 'fields': [525], 'net': [528], 'force': [529], 'desired.': [533], 'radial/thrust': [536], 'radially': [541], 'polarized': [542], 'permanent-magnet': [543], 'ring': [544], 'energize': [546], 'gaps.': [553], 'packaging': [555], 'ferromagnetic': [561], 'pieces': [563], 'results': [564, 592], 'virtually': [566], 'volume': [570, 591], 'being': [571], 'functionally,': [573], 'leaving': [574], 'very': [575], 'little': [576], 'unused': [577], 'within': [579], 'confines': [581], 'module.': [585], 'highly': [587], 'efficient': [588], 'use': [589], 'maximum': [594], 'spatial,': [595], 'magnetic,': [596], 'electrical': [598], 'efficiencies.': [599], '4': [601], 'identifies': [602], 'primary': [604], 'components': [605], 'bearing.': [608], 'Pole': [609]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2404025661', 'counts_by_year': [{'year': 2021, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-17T05:25:43.795151', 'created_date': '2016-06-24'}