Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2604474339', 'doi': 'https://doi.org/10.1017/jfm.2015.280', 'title': 'Influence of airfoil thickness on unsteady aerodynamic loads on pitching airfoils', 'display_name': 'Influence of airfoil thickness on unsteady aerodynamic loads on pitching airfoils', 'publication_year': 2015, 'publication_date': '2015-06-11', 'ids': {'openalex': 'https://openalex.org/W2604474339', 'doi': 'https://doi.org/10.1017/jfm.2015.280', 'mag': '2604474339'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1017/jfm.2015.280', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S152000018', 'display_name': 'Journal of Fluid Mechanics', 'issn_l': '0022-1120', 'issn': ['0022-1120', '1469-7645'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://re.public.polimi.it/bitstream/11311/962017/4/MOTTV_OA_04-15.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5083788727', 'display_name': 'Valentina Motta', 'orcid': 'https://orcid.org/0000-0002-2830-2129'}, 'institutions': [{'id': 'https://openalex.org/I93860229', 'display_name': 'Politecnico di Milano', 'ror': 'https://ror.org/01nffqt88', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I93860229']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Valentina Motta', 'raw_affiliation_strings': ['Research Publications at Politecnico di Milano'], 'affiliations': [{'raw_affiliation_string': 'Research Publications at Politecnico di Milano', 'institution_ids': ['https://openalex.org/I93860229']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028685995', 'display_name': 'Alberto Guardone', 'orcid': 'https://orcid.org/0000-0001-6432-2461'}, 'institutions': [{'id': 'https://openalex.org/I93860229', 'display_name': 'Politecnico di Milano', 'ror': 'https://ror.org/01nffqt88', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I93860229']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Alberto Guardone', 'raw_affiliation_strings': ['Research Publications at Politecnico di Milano'], 'affiliations': [{'raw_affiliation_string': 'Research Publications at Politecnico di Milano', 'institution_ids': ['https://openalex.org/I93860229']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5047760049', 'display_name': 'Giuseppe Quaranta', 'orcid': 'https://orcid.org/0000-0002-8873-7351'}, 'institutions': [{'id': 'https://openalex.org/I93860229', 'display_name': 'Politecnico di Milano', 'ror': 'https://ror.org/01nffqt88', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I93860229']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Giuseppe Quaranta', 'raw_affiliation_strings': ['Research Publications at Politecnico di Milano'], 'affiliations': [{'raw_affiliation_string': 'Research Publications at Politecnico di Milano', 'institution_ids': ['https://openalex.org/I93860229']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.293, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 27, 'citation_normalized_percentile': {'value': 0.914013, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '774', 'issue': None, 'first_page': '460', 'last_page': '487'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10360', 'display_name': 'Fluid Dynamics and Turbulent Flows', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/T10360', 'display_name': 'Fluid Dynamics and Turbulent Flows', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/T10173', 'display_name': 'Computational Fluid Dynamics and Aerodynamics', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/T11254', 'display_name': 'Fluid Dynamics and Vibration Analysis', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/inviscid-flow', 'display_name': 'Inviscid flow', 'score': 0.65703744}, {'id': 'https://openalex.org/keywords/reduced-frequency', 'display_name': 'Reduced frequency', 'score': 0.6272259}, {'id': 'https://openalex.org/keywords/aerodynamic-center', 'display_name': 'Aerodynamic center', 'score': 0.61933523}, {'id': 'https://openalex.org/keywords/aerodynamic-force', 'display_name': 'Aerodynamic force', 'score': 0.51250553}, {'id': 'https://openalex.org/keywords/lift', 'display_name': 'Lift (data mining)', 'score': 0.4861226}, {'id': 'https://openalex.org/keywords/relative-wind', 'display_name': 'Relative wind', 'score': 0.46045166}], 'concepts': [{'id': 'https://openalex.org/C112124176', 'wikidata': 'https://www.wikidata.org/wiki/Q4698744', 'display_name': 'Airfoil', 'level': 2, 'score': 0.9270972}, {'id': 'https://openalex.org/C46820840', 'wikidata': 'https://www.wikidata.org/wiki/Q7198892', 'display_name': 'Pitching moment', 'level': 4, 'score': 0.6668534}, {'id': 'https://openalex.org/C86252789', 'wikidata': 'https://www.wikidata.org/wiki/Q2247765', 'display_name': 'Inviscid flow', 'level': 2, 'score': 0.65703744}, {'id': 'https://openalex.org/C2777152854', 'wikidata': 'https://www.wikidata.org/wiki/Q7306329', 'display_name': 'Reduced frequency', 'level': 4, 'score': 0.6272259}, {'id': 'https://openalex.org/C147334340', 'wikidata': 'https://www.wikidata.org/wiki/Q1229549', 'display_name': 'Aerodynamic center', 'level': 5, 'score': 0.61933523}, {'id': 'https://openalex.org/C57879066', 'wikidata': 'https://www.wikidata.org/wiki/Q41217', 'display_name': 'Mechanics', 'level': 1, 'score': 0.61115444}, {'id': 'https://openalex.org/C527307', 'wikidata': 'https://www.wikidata.org/wiki/Q370906', 'display_name': 'Angle of attack', 'level': 3, 'score': 0.5607458}, {'id': 'https://openalex.org/C150486481', 'wikidata': 'https://www.wikidata.org/wiki/Q760106', 'display_name': 'Lift coefficient', 'level': 4, 'score': 0.5507185}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.5407031}, {'id': 'https://openalex.org/C132557482', 'wikidata': 'https://www.wikidata.org/wiki/Q3299483', 'display_name': 'Aerodynamic force', 'level': 3, 'score': 0.51250553}, {'id': 'https://openalex.org/C139002025', 'wikidata': 'https://www.wikidata.org/wiki/Q3001212', 'display_name': 'Lift (data mining)', 'level': 2, 'score': 0.4861226}, {'id': 'https://openalex.org/C13393347', 'wikidata': 'https://www.wikidata.org/wiki/Q8424', 'display_name': 'Aerodynamics', 'level': 2, 'score': 0.4810562}, {'id': 'https://openalex.org/C111582010', 'wikidata': 'https://www.wikidata.org/wiki/Q7310811', 'display_name': 'Relative wind', 'level': 4, 'score': 0.46045166}, {'id': 'https://openalex.org/C196558001', 'wikidata': 'https://www.wikidata.org/wiki/Q190132', 'display_name': 'Turbulence', 'level': 2, 'score': 0.21398544}, {'id': 'https://openalex.org/C182748727', 'wikidata': 'https://www.wikidata.org/wiki/Q178932', 'display_name': 'Reynolds number', 'level': 3, 'score': 0.13107327}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C124101348', 'wikidata': 'https://www.wikidata.org/wiki/Q172491', 'display_name': 'Data mining', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1017/jfm.2015.280', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S152000018', 'display_name': 'Journal of Fluid Mechanics', 'issn_l': '0022-1120', 'issn': ['0022-1120', '1469-7645'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/11311/962017', 'pdf_url': 'https://re.public.polimi.it/bitstream/11311/962017/4/MOTTV_OA_04-15.pdf', 'source': {'id': 'https://openalex.org/S4306400312', 'display_name': 'Virtual Community of Pathological Anatomy (University of Castilla La Mancha)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I79189158', 'host_organization_name': 'University of Castilla-La Mancha', 'host_organization_lineage': ['https://openalex.org/I79189158'], 'host_organization_lineage_names': ['University of Castilla-La Mancha'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/11311/962017', 'pdf_url': 'https://re.public.polimi.it/bitstream/11311/962017/4/MOTTV_OA_04-15.pdf', 'source': {'id': 'https://openalex.org/S4306400312', 'display_name': 'Virtual Community of Pathological Anatomy (University of Castilla La Mancha)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I79189158', 'host_organization_name': 'University of Castilla-La Mancha', 'host_organization_lineage': ['https://openalex.org/I79189158'], 'host_organization_lineage_names': ['University of Castilla-La Mancha'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 35, 'referenced_works': ['https://openalex.org/W1501161808', 'https://openalex.org/W1537955670', 'https://openalex.org/W1597383771', 'https://openalex.org/W1965977089', 'https://openalex.org/W1967676771', 'https://openalex.org/W1985307826', 'https://openalex.org/W2002757343', 'https://openalex.org/W2022189736', 'https://openalex.org/W2025128733', 'https://openalex.org/W2034080201', 'https://openalex.org/W2038331211', 'https://openalex.org/W2038466903', 'https://openalex.org/W2042974330', 'https://openalex.org/W2046765688', 'https://openalex.org/W2055108103', 'https://openalex.org/W2055192264', 'https://openalex.org/W2068056613', 'https://openalex.org/W2074919290', 'https://openalex.org/W2079305395', 'https://openalex.org/W2082829170', 'https://openalex.org/W2086531482', 'https://openalex.org/W2103608534', 'https://openalex.org/W2130920674', 'https://openalex.org/W2133744158', 'https://openalex.org/W2138726802', 'https://openalex.org/W2147302089', 'https://openalex.org/W2166342702', 'https://openalex.org/W2175831267', 'https://openalex.org/W2319329301', 'https://openalex.org/W3178266934', 'https://openalex.org/W4242182560', 'https://openalex.org/W4245037559', 'https://openalex.org/W4285719527', 'https://openalex.org/W4298991643', 'https://openalex.org/W596595215'], 'related_works': ['https://openalex.org/W4293568536', 'https://openalex.org/W3022784980', 'https://openalex.org/W2998251828', 'https://openalex.org/W2990610968', 'https://openalex.org/W2541255053', 'https://openalex.org/W2378076954', 'https://openalex.org/W2186127871', 'https://openalex.org/W2125733279', 'https://openalex.org/W2030283914', 'https://openalex.org/W2024213950'], 'abstract_inverted_index': {'The': [0, 130, 210, 239], 'influence': [1], 'of': [2, 33, 47, 56, 70, 88, 117, 127, 160, 203, 221, 241, 251, 254], 'the': [3, 20, 43, 54, 57, 62, 71, 80, 84, 89, 96, 105, 118, 123, 128, 134, 142, 147, 154, 157, 183, 191, 201, 204, 218, 235, 242], 'airfoil': [4, 81, 97, 163, 205, 229], 'thickness': [5, 206, 233], 'on': [6, 207], 'aerodynamic': [7], 'loads': [8], 'is': [9, 75, 138, 164, 179, 195, 213], 'investigated': [10], 'numerically': [11], 'for': [12, 182], 'harmonically': [13], 'pitching': [14, 94], 'airfoils': [15, 37], 'at': [16], 'low': [17], 'incidence,': [18], 'under': [19], 'incompressible': [21], 'and': [22, 86, 168, 225], 'inviscid': [23, 244], 'flow': [24, 245], 'approximation.': [25], 'Force': [26], 'coefficients': [27], 'obtained': [28], 'from': [29, 42, 65, 100], 'finite-volume': [30], 'unsteady': [31, 208, 219], 'simulations': [32], 'symmetrical': [34], '4-digit': [35], 'NACA': [36], 'are': [38, 247], 'found': [39, 76, 181, 214], 'to': [40, 67, 77, 93, 146, 190, 197, 215], 'depart': [41], 'linear': [44, 149], 'Theodorsen': [45, 193], 'model': [46, 194, 212], 'an': [48], 'oscillating': [49], 'flat': [50], 'plate.': [51], 'In': [52], 'particular,': [53], 'value': [55], 'reduced': [58], 'frequency': [59], 'resulting': [60], 'in': [61, 113, 234], 'inversion': [63, 155], '–': [64, 69], 'clockwise': [66], 'counter-clockwise': [68], 'lift/angle-of-attack': [72], 'hysteresis': [73], 'curve': [74], 'increase': [78], 'with': [79, 230], 'thickness.': [82], 'Both': [83], 'magnitude': [85, 121], 'direction': [87], 'velocity': [90, 120], 'vector': [91], 'due': [92], 'over': [95, 122], 'surface': [98, 126], 'differ': [99], 'their': [101], 'flat-plate': [102, 148, 174], 'values.': [103], 'During': [104], 'upstroke,': [106], 'namely': [107], 'nose-up': [108], 'rotation,': [109], 'phase,': [110], 'this': [111], 'results': [112], 'a': [114, 161, 188, 222, 226, 231], 'decrease': [115], '(increase)': [116], 'normal': [119], 'upper': [124], '(lower)': [125], 'airfoil.': [129], 'opposite': [131], 'occurs': [132], 'during': [133, 166, 170], 'downstroke': [135, 171], 'phase.': [136], 'This': [137], 'confirmed': [139], 'by': [140, 249], 'comparing': [141], 'computed': [143], 'pressure': [144], 'distribution': [145], 'Küssner': [150], 'model.': [151], 'Therefore,': [152], 'beyond': [153], 'frequency,': [156], 'lift': [158], 'coefficient': [159], 'finite-thickness': [162], 'higher': [165], 'upstroke': [167], 'lower': [169], 'than': [172], 'its': [173], 'counterpart.': [175], 'A': [176], 'similar': [177], 'dependence': [178], 'also': [180], 'quarter-chord': [184], 'moment': [185], 'coefficient.': [186], 'Accordingly,': [187], 'modification': [189], 'classical': [192], 'proposed': [196], 'take': [198], 'into': [199], 'account': [200], 'effects': [202], 'loads.': [209], 'new': [211], 'accurately': [216], 'predict': [217], 'aerodynamics': [220], 'thick': [223], 'symmetric': [224], 'slightly': [227], 'cambered': [228], 'maximum': [232], 'range': [236], '4–24': [237], '%.': [238], 'limits': [240], 'present': [243], 'analysis': [246], 'assessed': [248], 'means': [250], 'numerical': [252], 'simulation': [253], 'high': [255], 'Reynolds': [256], 'number': [257], '(': [258], '$\\mathit{Re}=10^{6}$': [259], ')': [260], 'flows.': [261]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2604474339', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-12-12T08:48:35.759036', 'created_date': '2017-04-14'}