Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1564920625', 'doi': None, 'title': 'Preliminary calculation of aerodynamic, thrust and power characteristics', 'display_name': 'Preliminary calculation of aerodynamic, thrust and power characteristics', 'publication_year': 1987, 'publication_date': '1987-01-01', 'ids': {'openalex': 'https://openalex.org/W1564920625', 'mag': '1564920625'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://ci.nii.ac.jp/ncid/BB19196044', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'book', 'type_crossref': 'book', '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/A5051878521', 'display_name': 'Jan Roskam', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Jan Roskam', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5051878521'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.928, 'has_fulltext': False, 'cited_by_count': 166, 'citation_normalized_percentile': {'value': 0.942085, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10173', 'display_name': 'Computational Fluid Dynamics', 'score': 0.8658, '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/T10173', 'display_name': 'Computational Fluid Dynamics', 'score': 0.8658, '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/T13855', 'display_name': 'Autonomous Aerial Refueling Systems for UAVs', 'score': 0.856, '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/T12513', 'display_name': 'Hybrid Rocket Propulsion and Stability Analysis', 'score': 0.8455, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/aerostructural-analysis', 'display_name': 'Aerostructural Analysis', 'score': 0.663453}, {'id': 'https://openalex.org/keywords/aerodynamic-coupling', 'display_name': 'Aerodynamic Coupling', 'score': 0.612257}, {'id': 'https://openalex.org/keywords/aircraft-modeling-and-simulation', 'display_name': 'Aircraft Modeling and Simulation', 'score': 0.585585}, {'id': 'https://openalex.org/keywords/turbulence-modeling', 'display_name': 'Turbulence Modeling', 'score': 0.581883}, {'id': 'https://openalex.org/keywords/autonomous-aerial-refueling', 'display_name': 'Autonomous Aerial Refueling', 'score': 0.540261}], 'concepts': [{'id': 'https://openalex.org/C13393347', 'wikidata': 'https://www.wikidata.org/wiki/Q8424', 'display_name': 'Aerodynamics', 'level': 2, 'score': 0.80164516}, {'id': 'https://openalex.org/C79420006', 'wikidata': 'https://www.wikidata.org/wiki/Q533668', 'display_name': 'Thrust', 'level': 2, 'score': 0.7061746}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.60791504}, {'id': 'https://openalex.org/C163258240', 'wikidata': 'https://www.wikidata.org/wiki/Q25342', 'display_name': 'Power (physics)', 'level': 2, 'score': 0.484821}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.4308876}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.38653797}, {'id': 'https://openalex.org/C199104240', 'wikidata': 'https://www.wikidata.org/wiki/Q118291', 'display_name': 'Marine engineering', 'level': 1, 'score': 0.34316137}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.28633314}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.25067538}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://ci.nii.ac.jp/ncid/BB19196044', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W657882497', 'https://openalex.org/W647269458', 'https://openalex.org/W617821391', 'https://openalex.org/W563360982', 'https://openalex.org/W2270256938', 'https://openalex.org/W2039239794', 'https://openalex.org/W2037539475', 'https://openalex.org/W2034009414', 'https://openalex.org/W1922596480', 'https://openalex.org/W16619758', 'https://openalex.org/W1599452173', 'https://openalex.org/W1566179750', 'https://openalex.org/W1549749298', 'https://openalex.org/W1549441713', 'https://openalex.org/W1543665116', 'https://openalex.org/W1534966272', 'https://openalex.org/W1530904667', 'https://openalex.org/W1527862143', 'https://openalex.org/W1516702321', 'https://openalex.org/W1502323600'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1564920625', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 4}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 17}, {'year': 2014, 'cited_by_count': 17}, {'year': 2013, 'cited_by_count': 18}, {'year': 2012, 'cited_by_count': 9}], 'updated_date': '2024-09-15T21:26:23.386178', 'created_date': '2016-06-24'}