Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3137788823', 'doi': 'https://doi.org/10.3390/ma14061403', 'title': 'Creep–Fatigue Experiment and Life Prediction Study of Piston 2A80 Aluminum Alloy', 'display_name': 'Creep–Fatigue Experiment and Life Prediction Study of Piston 2A80 Aluminum Alloy', 'publication_year': 2021, 'publication_date': '2021-03-13', 'ids': {'openalex': 'https://openalex.org/W3137788823', 'doi': 'https://doi.org/10.3390/ma14061403', 'mag': '3137788823', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/33805819', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/8001697'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ma14061403', 'pdf_url': 'https://www.mdpi.com/1996-1944/14/6/1403/pdf?version=1616135882', 'source': {'id': 'https://openalex.org/S18714766', 'display_name': 'Materials', 'issn_l': '1996-1944', 'issn': ['1996-1944'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], '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', 'doaj'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/1996-1944/14/6/1403/pdf?version=1616135882', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5065898219', 'display_name': 'Yi Dong', 'orcid': 'https://orcid.org/0000-0002-3417-9817'}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yi Dong', 'raw_affiliation_strings': ['Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100724025', 'display_name': 'Jianmin Liu', 'orcid': 'https://orcid.org/0000-0002-3599-8267'}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Jianmin Liu', 'raw_affiliation_strings': ['Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100630036', 'display_name': 'Yanbin Liu', 'orcid': 'https://orcid.org/0000-0002-8104-8924'}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Yanbin Liu', 'raw_affiliation_strings': ['Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101422049', 'display_name': 'Huaying Li', 'orcid': 'https://orcid.org/0000-0002-8582-8725'}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Huaying Li', 'raw_affiliation_strings': ['Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5088300357', 'display_name': 'Xiaoming Zhang', 'orcid': 'https://orcid.org/0000-0001-8745-8951'}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaoming Zhang', 'raw_affiliation_strings': ['Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100843535', 'display_name': 'Xuesong Hu', 'orcid': None}, 'institutions': [], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xuesong Hu', 'raw_affiliation_strings': ['Department of Weapon and Control, Army Academy of Armored Forces, Beijing 100072, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Weapon and Control, Army Academy of Armored Forces, Beijing 100072, China', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5100630036'], 'corresponding_institution_ids': [], 'apc_list': {'value': 2300, 'currency': 'CHF', 'value_usd': 2490, 'provenance': 'doaj'}, 'apc_paid': {'value': 2300, 'currency': 'CHF', 'value_usd': 2490, 'provenance': 'doaj'}, 'fwci': 0.836, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.99994, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 81, 'max': 83}, 'biblio': {'volume': '14', 'issue': '6', 'first_page': '1403', 'last_page': '1403'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10396', 'display_name': 'Fatigue and fracture mechanics', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, '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/T10396', 'display_name': 'Fatigue and fracture mechanics', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, '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/T10840', 'display_name': 'High Temperature Alloys and Creep', 'score': 0.9949, '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'}}, {'id': 'https://openalex.org/T13213', 'display_name': 'Mechanical Failure Analysis and Simulation', 'score': 0.9939, '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/piston', 'display_name': 'Piston (optics)', 'score': 0.7383189}, {'id': 'https://openalex.org/keywords/service-life', 'display_name': 'Service life', 'score': 0.6650561}, {'id': 'https://openalex.org/keywords/vibration-fatigue', 'display_name': 'Vibration fatigue', 'score': 0.41375425}], 'concepts': [{'id': 'https://openalex.org/C199524791', 'wikidata': 'https://www.wikidata.org/wiki/Q7198512', 'display_name': 'Piston (optics)', 'level': 3, 'score': 0.7383189}, {'id': 'https://openalex.org/C103208741', 'wikidata': 'https://www.wikidata.org/wiki/Q1675349', 'display_name': 'Service life', 'level': 2, 'score': 0.6650561}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.6538989}, {'id': 'https://openalex.org/C135628077', 'wikidata': 'https://www.wikidata.org/wiki/Q220184', 'display_name': 'Finite element method', 'level': 2, 'score': 0.6349459}, {'id': 'https://openalex.org/C149912024', 'wikidata': 'https://www.wikidata.org/wiki/Q462188', 'display_name': 'Creep', 'level': 2, 'score': 0.5119844}, {'id': 'https://openalex.org/C21036866', 'wikidata': 'https://www.wikidata.org/wiki/Q181767', 'display_name': 'Stress (linguistics)', 'level': 2, 'score': 0.46029744}, {'id': 'https://openalex.org/C66938386', 'wikidata': 'https://www.wikidata.org/wiki/Q633538', 'display_name': 'Structural engineering', 'level': 1, 'score': 0.43766436}, {'id': 'https://openalex.org/C57341113', 'wikidata': 'https://www.wikidata.org/wiki/Q17152571', 'display_name': 'Vibration fatigue', 'level': 3, 'score': 0.41375425}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.31554627}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.22680923}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C165699331', 'wikidata': 'https://www.wikidata.org/wiki/Q461533', 'display_name': 'Wavefront', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ma14061403', 'pdf_url': 'https://www.mdpi.com/1996-1944/14/6/1403/pdf?version=1616135882', 'source': {'id': 'https://openalex.org/S18714766', 'display_name': 'Materials', 'issn_l': '1996-1944', 'issn': ['1996-1944'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/bf438f49f4514d78b080f9da75a47660', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8001697', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ma14061403', 'pdf_url': 'https://www.mdpi.com/1996-1944/14/6/1403/pdf?version=1616135882', 'source': {'id': 'https://openalex.org/S18714766', 'display_name': 'Materials', 'issn_l': '1996-1944', 'issn': ['1996-1944'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], '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': 0.56, 'id': 'https://metadata.un.org/sdg/12', 'display_name': 'Responsible consumption and production'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 48, 'referenced_works': ['https://openalex.org/W1934171098', 'https://openalex.org/W1980898277', 'https://openalex.org/W2294613319', 'https://openalex.org/W2555822743', 'https://openalex.org/W2584615217', 'https://openalex.org/W2791044148', 'https://openalex.org/W2884235572', 'https://openalex.org/W2895520337', 'https://openalex.org/W2906965865', 'https://openalex.org/W2909185595', 'https://openalex.org/W2945803359', 'https://openalex.org/W2945845364', 'https://openalex.org/W2953894056', 'https://openalex.org/W2970988041', 'https://openalex.org/W2981365737', 'https://openalex.org/W2996992728', 'https://openalex.org/W3005246915', 'https://openalex.org/W3006023504', 'https://openalex.org/W3008182203', 'https://openalex.org/W3008797554', 'https://openalex.org/W3011619212', 'https://openalex.org/W3020173370', 'https://openalex.org/W3021215785', 'https://openalex.org/W3034450380', 'https://openalex.org/W3035843528', 'https://openalex.org/W3037636636', 'https://openalex.org/W3042980723', 'https://openalex.org/W3046832594', 'https://openalex.org/W3046970727', 'https://openalex.org/W3048159656', 'https://openalex.org/W3048234808', 'https://openalex.org/W3082274737', 'https://openalex.org/W3083893621', 'https://openalex.org/W3084200341', 'https://openalex.org/W3085841922', 'https://openalex.org/W3087595564', 'https://openalex.org/W3088916612', 'https://openalex.org/W3092326056', 'https://openalex.org/W3092329988', 'https://openalex.org/W3092784991', 'https://openalex.org/W3093298081', 'https://openalex.org/W3094493083', 'https://openalex.org/W3094539293', 'https://openalex.org/W3094848964', 'https://openalex.org/W3114692006', 'https://openalex.org/W3118299884', 'https://openalex.org/W3118690309', 'https://openalex.org/W3131713301'], 'related_works': ['https://openalex.org/W635360828', 'https://openalex.org/W4378877021', 'https://openalex.org/W2900762017', 'https://openalex.org/W2809062887', 'https://openalex.org/W2743427670', 'https://openalex.org/W2465395713', 'https://openalex.org/W2351217665', 'https://openalex.org/W2331429694', 'https://openalex.org/W2268186159', 'https://openalex.org/W1581108530'], 'abstract_inverted_index': {'In': [0], 'order': [1], 'to': [2, 58], 'improve': [3], 'the': [4, 14, 19, 52, 62, 74, 78, 89, 93, 98, 104, 115, 120, 129, 147, 150, 162, 166, 176, 184, 189, 205, 210, 219], 'reliability': [5], 'and': [6, 11, 47, 60, 68, 76, 83, 114, 139, 218], 'service': [7, 196], 'life': [8, 16, 40, 91, 131, 186, 191, 208, 221], 'of': [9, 18, 32, 36, 73, 80, 92, 100, 107, 119, 149, 179, 192, 209], 'vehicle': [10], 'diesel': [12, 24], 'engine,': [13], 'fatigue': [15, 39, 90, 130, 190, 207, 220], 'prediction': [17, 132, 187], 'piston': [20, 211], 'in': [21], 'a': [22], 'heavy': [23, 81], 'engine': [25], 'was': [26, 56, 111, 153], 'studied': [27], 'by': [28], 'finite': [29, 53, 101], 'element': [30, 54, 102], 'analysis': [31], 'piston,': [33, 75], 'experiment': [34, 106, 156], 'data': [35], 'aluminum': [37, 109, 180], 'alloy,': [38], 'model': [41, 163], 'based': [42, 96, 134, 164], 'on': [43, 97, 135, 165, 183], 'energy': [44, 136], 'dissipation': [45, 137], 'criteria,': [46], 'machine': [48], 'learning': [49], 'algorithm.': [50], 'First,': [51], 'method': [55], 'used': [57], 'calculate': [59], 'analyze': [61], 'temperature': [63], 'field,': [64, 67], 'thermal': [65, 82], 'stress': [66, 71], 'thermal–mechanical': [69], 'coupling': [70], 'field': [72], 'determine': [77], 'area': [79], 'mechanical': [84], 'load': [85], 'that': [86, 161, 204], 'will': [87], 'affect': [88], 'piston.': [94], 'Second,': [95], 'results': [99, 159, 202], 'calculation,': [103], 'creep–fatigue': [105], '2A80': [108], 'alloy': [110], 'carried': [112], 'out,': [113], 'cyclic': [116], 'response': [117], 'characteristics': [118], 'material': [121, 177], 'under': [122, 194, 212, 222], 'different': [123], 'loading': [124], 'conditions': [125, 197], 'were': [126], 'obtained.': [127], 'Third,': [128], 'models': [133, 152], 'criterion': [138], 'twin': [140, 167], 'support': [141, 168], 'vector': [142, 169], 'regression': [143, 170], 'are': [144], 'proposed.': [145], 'Then,': [146], 'accuracy': [148], 'two': [151], 'verified': [154], 'using': [155], 'data.': [157], 'The': [158, 200], 'show': [160, 203], 'is': [171, 198, 215, 227], 'more': [172], 'accurate': [173], 'for': [174], 'predicting': [175], 'properties': [178], 'alloy.': [181], 'Based': [182], 'established': [185], 'model,': [188], 'pistons': [193], 'actual': [195], 'predicted.': [199], 'calculation': [201], 'minimum': [206], 'plain': [213], 'condition': [214, 226], '2113.60': [216], 'h,': [217], '5000': [223], 'm': [224], 'altitude': [225], '1425.70': [228], 'h.': [229]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3137788823', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}], 'updated_date': '2024-12-08T15:14:15.831917', 'created_date': '2021-03-29'}