Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3023025686', 'doi': None, 'title': 'Assessment of drag penalty resulting from the roughness of freshly cleaned and painted ship-hull using computational fluid dynamics', 'display_name': 'Assessment of drag penalty resulting from the roughness of freshly cleaned and painted ship-hull using computational fluid dynamics', 'publication_year': 2018, 'publication_date': '2018-01-01', 'ids': {'openalex': 'https://openalex.org/W3023025686', 'mag': '3023025686'}, 'language': 'id', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://digital.library.adelaide.edu.au/dspace/handle/2440/119258', '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/A5086658342', 'display_name': 'Muhammad Luqman Hakim', 'orcid': 'https://orcid.org/0000-0003-4677-1831'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. Hakim', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015642410', 'display_name': 'Bagus Nugroho', 'orcid': 'https://orcid.org/0000-0002-2033-7052'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'B. Nugroho', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5071225174', 'display_name': 'Rey Chin', 'orcid': 'https://orcid.org/0000-0002-2709-4321'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. Chin', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091431512', 'display_name': 'Teguh Dwi Putranto', 'orcid': 'https://orcid.org/0000-0003-4741-9522'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'T. Putranto', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078714107', 'display_name': 'I Ketut Suastika', 'orcid': 'https://orcid.org/0000-0001-7909-1598'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'I. Suastika', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5006795869', 'display_name': 'I Ketut Aria Pria Utama', 'orcid': 'https://orcid.org/0000-0002-7556-5001'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'I. Utama', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.241, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.52374, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 62, 'max': 70}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11604', 'display_name': 'Hydrodynamic Analysis of Ship Behavior and Performance', 'score': 0.9947, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean 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/T11604', 'display_name': 'Hydrodynamic Analysis of Ship Behavior and Performance', 'score': 0.9947, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean 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/T12071', 'display_name': 'Development of Antifouling Coatings for Marine Applications', 'score': 0.9882, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean 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/T12126', 'display_name': 'Environmental Impact of Maritime Transportation Emissions', 'score': 0.9834, 'subfield': {'id': 'https://openalex.org/subfields/2305', 'display_name': 'Environmental Engineering'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/ship-motion-prediction', 'display_name': 'Ship Motion Prediction', 'score': 0.544741}, {'id': 'https://openalex.org/keywords/ship-maneuvering', 'display_name': 'Ship Maneuvering', 'score': 0.525106}, {'id': 'https://openalex.org/keywords/maneuvering-coefficients', 'display_name': 'Maneuvering Coefficients', 'score': 0.504834}, {'id': 'https://openalex.org/keywords/hydrodynamic-optimization', 'display_name': 'Hydrodynamic Optimization', 'score': 0.500986}], 'concepts': [{'id': 'https://openalex.org/C37423430', 'wikidata': 'https://www.wikidata.org/wiki/Q6750281', 'display_name': 'Hull', 'level': 2, 'score': 0.7849797}, {'id': 'https://openalex.org/C199104240', 'wikidata': 'https://www.wikidata.org/wiki/Q118291', 'display_name': 'Marine engineering', 'level': 1, 'score': 0.64017993}, {'id': 'https://openalex.org/C72921944', 'wikidata': 'https://www.wikidata.org/wiki/Q206621', 'display_name': 'Drag', 'level': 2, 'score': 0.61062896}, {'id': 'https://openalex.org/C1633027', 'wikidata': 'https://www.wikidata.org/wiki/Q815820', 'display_name': 'Computational fluid dynamics', 'level': 2, 'score': 0.4592971}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.42272317}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.4107198}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.3521176}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.32084957}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.15816748}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://digital.library.adelaide.edu.au/dspace/handle/2440/119258', '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': 13, 'referenced_works': ['https://openalex.org/W1532818238', 'https://openalex.org/W1553486041', 'https://openalex.org/W1632204961', 'https://openalex.org/W1974097079', 'https://openalex.org/W2010701829', 'https://openalex.org/W2011141135', 'https://openalex.org/W2072800970', 'https://openalex.org/W2085369674', 'https://openalex.org/W2166742043', 'https://openalex.org/W2296218948', 'https://openalex.org/W2462429904', 'https://openalex.org/W2561809523', 'https://openalex.org/W3020761034'], 'related_works': [], 'abstract_inverted_index': {'Muhammad': [0], 'Luqman': [1], 'Hakim,': [2], 'Bagus': [3], 'Nugroho,': [4], 'Rey': [5], 'Cheng': [6], 'Chin,': [7], 'Teguh': [8], 'Putranto,': [9], 'I': [10, 14], 'Ketut': [11, 15], 'Suastika': [12], 'and': [13], 'Aria': [16], 'Pria': [17], 'Utama': [18]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3023025686', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}], 'updated_date': '2024-09-19T16:46:13.859697', 'created_date': '2020-05-13'}