Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4283690372', 'doi': 'https://doi.org/10.1088/1757-899x/1240/1/012111', 'title': 'Dynamic simulation of the cool down process of double-pressure helium liquefaction cycle', 'display_name': 'Dynamic simulation of the cool down process of double-pressure helium liquefaction cycle', 'publication_year': 2022, 'publication_date': '2022-05-01', 'ids': {'openalex': 'https://openalex.org/W4283690372', 'doi': 'https://doi.org/10.1088/1757-899x/1240/1/012111'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1757-899x/1240/1/012111', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210189194', 'display_name': 'IOP Conference Series Materials Science and Engineering', 'issn_l': '1757-8981', 'issn': ['1757-8981', '1757-899X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'conference'}, 'license': None, 'license_id': None, '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://doi.org/10.1088/1757-899x/1240/1/012111', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5070636872', 'display_name': 'H K Su', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'H K Su', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'University of Chinese Academy of Sciences, Beijing 100049, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}, {'raw_affiliation_string': 'University of Chinese Academy of Sciences, Beijing 100049, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022840712', 'display_name': 'Z Y Li', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Z Y Li', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022476176', 'display_name': 'Liao‐Kuo Gong', 'orcid': 'https://orcid.org/0000-0003-1167-5399'}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'L H Gong', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'University of Chinese Academy of Sciences, Beijing 100049, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}, {'raw_affiliation_string': 'University of Chinese Academy of Sciences, Beijing 100049, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5053600357', 'display_name': 'Weiwe Zhu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'W P Zhu', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5080736018', 'display_name': 'M M Zhang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'M M Zhang', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5024731276', 'display_name': 'Q M Jia', 'orcid': 'https://orcid.org/0009-0009-8112-0680'}, 'institutions': [{'id': 'https://openalex.org/I4210140689', 'display_name': 'Technical Institute of Physics and Chemistry', 'ror': 'https://ror.org/04akaak77', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210140689']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Q M Jia', 'raw_affiliation_strings': ['State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'University of Chinese Academy of Sciences, Beijing 100049, China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Technologies in Space Cryogenic Propellants (Technical Institute of Physics and Chemistry, Chinese Academy of Sciences), Beijing 100190, China', 'institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366']}, {'raw_affiliation_string': 'University of Chinese Academy of Sciences, Beijing 100049, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5022476176'], 'corresponding_institution_ids': ['https://openalex.org/I4210140689', 'https://openalex.org/I19820366', 'https://openalex.org/I4210165038'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, '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': 62}, 'biblio': {'volume': '1240', 'issue': '1', 'first_page': '012111', 'last_page': '012111'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11808', 'display_name': 'Development of Superconducting Magnets for Particle Accelerators and Fusion Reactors', 'score': 0.9965, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical 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/T11808', 'display_name': 'Development of Superconducting Magnets for Particle Accelerators and Fusion Reactors', 'score': 0.9965, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical 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/T13200', 'display_name': 'Cryogenic Fluid Storage and Management', 'score': 0.9873, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace 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/T12139', 'display_name': 'Development and Optimization of Stirling Engines', 'score': 0.9547, '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/thermodynamic-modeling', 'display_name': 'Thermodynamic Modeling', 'score': 0.534613}, {'id': 'https://openalex.org/keywords/thermodynamic-analysis', 'display_name': 'Thermodynamic Analysis', 'score': 0.508958}, {'id': 'https://openalex.org/keywords/dynamic-simulation', 'display_name': 'Dynamic simulation', 'score': 0.45222196}], 'concepts': [{'id': 'https://openalex.org/C191859794', 'wikidata': 'https://www.wikidata.org/wiki/Q180208', 'display_name': 'Liquefaction', 'level': 2, 'score': 0.8639592}, {'id': 'https://openalex.org/C131097465', 'wikidata': 'https://www.wikidata.org/wiki/Q178898', 'display_name': 'Gas compressor', 'level': 2, 'score': 0.7423938}, {'id': 'https://openalex.org/C107706546', 'wikidata': 'https://www.wikidata.org/wiki/Q189124', 'display_name': 'Heat exchanger', 'level': 2, 'score': 0.7327147}, {'id': 'https://openalex.org/C69907114', 'wikidata': 'https://www.wikidata.org/wiki/Q747713', 'display_name': 'Refrigeration', 'level': 2, 'score': 0.7224054}, {'id': 'https://openalex.org/C98045186', 'wikidata': 'https://www.wikidata.org/wiki/Q205663', 'display_name': 'Process (computing)', 'level': 2, 'score': 0.659488}, {'id': 'https://openalex.org/C546029482', 'wikidata': 'https://www.wikidata.org/wiki/Q560', 'display_name': 'Helium', 'level': 2, 'score': 0.4945638}, {'id': 'https://openalex.org/C125557594', 'wikidata': 'https://www.wikidata.org/wiki/Q1796972', 'display_name': 'Refrigerator car', 'level': 2, 'score': 0.4665584}, {'id': 'https://openalex.org/C116915560', 'wikidata': 'https://www.wikidata.org/wiki/Q83504', 'display_name': 'Nuclear engineering', 'level': 1, 'score': 0.4566303}, {'id': 'https://openalex.org/C149808339', 'wikidata': 'https://www.wikidata.org/wiki/Q5319019', 'display_name': 'Dynamic simulation', 'level': 2, 'score': 0.45222196}, {'id': 'https://openalex.org/C199499590', 'wikidata': 'https://www.wikidata.org/wiki/Q266790', 'display_name': 'Refrigerant', 'level': 3, 'score': 0.44541904}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.41991022}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.3924901}, {'id': 'https://openalex.org/C57879066', 'wikidata': 'https://www.wikidata.org/wiki/Q41217', 'display_name': 'Mechanics', 'level': 1, 'score': 0.36764693}, {'id': 'https://openalex.org/C21880701', 'wikidata': 'https://www.wikidata.org/wiki/Q2144042', 'display_name': 'Process engineering', 'level': 1, 'score': 0.33037227}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.29823345}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.2919057}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.2521705}, {'id': 'https://openalex.org/C44154836', 'wikidata': 'https://www.wikidata.org/wiki/Q45045', 'display_name': 'Simulation', 'level': 1, 'score': 0.21757999}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.17205471}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.10225442}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1757-899x/1240/1/012111', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210189194', 'display_name': 'IOP Conference Series Materials Science and Engineering', 'issn_l': '1757-8981', 'issn': ['1757-8981', '1757-899X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'conference'}, '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/10.1088/1757-899x/1240/1/012111', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210189194', 'display_name': 'IOP Conference Series Materials Science and Engineering', 'issn_l': '1757-8981', 'issn': ['1757-8981', '1757-899X'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'conference'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Affordable and clean energy', 'score': 0.78, 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 7, 'referenced_works': ['https://openalex.org/W1521784324', 'https://openalex.org/W1667781290', 'https://openalex.org/W1996315988', 'https://openalex.org/W2027952318', 'https://openalex.org/W2146944627', 'https://openalex.org/W2556797171', 'https://openalex.org/W982066304'], 'related_works': ['https://openalex.org/W4283690372', 'https://openalex.org/W4238158584', 'https://openalex.org/W3199937754', 'https://openalex.org/W2949349042', 'https://openalex.org/W2592240970', 'https://openalex.org/W2150360383', 'https://openalex.org/W2121173092', 'https://openalex.org/W2089975341', 'https://openalex.org/W1974575983', 'https://openalex.org/W1964508021'], 'abstract_inverted_index': {'Abstract': [0], 'A': [1], 'double-pressure': [2], 'helium': [3, 51], 'liquefaction': [4], 'cycle,': [5], 'which': [6], 'consists': [7], 'of': [8, 27, 37, 49, 60, 69, 78, 97], 'two': [9, 14], 'compressors,': [10], 'six': [11], 'heat': [12, 79], 'exchangers,': [13], 'expanders': [15, 83], 'and': [16, 32, 44, 74, 81, 86], 'several': [17], 'valves,': [18], 'was': [19, 72, 84, 93], 'proposed': [20], 'in': [21, 63], 'this': [22], 'paper.': [23], 'The': [24, 34, 95], 'thermodynamic': [25], 'parameters': [26, 59], 'the': [28, 38, 45, 50, 58, 64, 66, 70, 75, 82, 89, 98, 107], 'process': [29, 48, 68, 77, 100, 110], 'were': [30], 'calculated': [31], 'analyzed.': [33, 87], 'mathematical': [35], 'models': [36], 'above-mentioned': [39], 'key': [40], 'equipment': [41], 'are': [42], 'established,': [43], 'cool': [46], 'down': [47], 'refrigerator': [52], 'is': [53], 'dynamically': [54], 'simulated.': [55], 'By': [56], 'adjusting': [57], 'each': [61], 'valve': [62], 'process,': [65], 'working': [67], 'compressor': [71], 'simulated,': [73], 'cool-down': [76], 'exchangers': [80], 'obtained': [85], 'Finally': [88], 'stable': [90], 'refrigeration': [91], 'capacity': [92], 'obtained.': [94], 'simulation': [96], 'dynamic': [99], 'has': [101], 'a': [102], 'great': [103], 'guiding': [104], 'role': [105], 'for': [106], 'actual': [108], 'experimental': [109], 'afterwards.': [111]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4283690372', 'counts_by_year': [], 'updated_date': '2024-09-18T23:35:57.647754', 'created_date': '2022-06-30'}