Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3096418511', 'doi': None, 'title': 'On the correlation of hardness with tensile and yield strength', 'display_name': 'On the correlation of hardness with tensile and yield strength', 'publication_year': 1986, 'publication_date': '1986-01-01', 'ids': {'openalex': 'https://openalex.org/W3096418511', 'mag': '3096418511'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://cris.vtt.fi/en/publications/on-the-correlation-of-hardness-with-tensile-and-yield-strength', '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/A5031999068', 'display_name': 'Pertti Auerkari', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Pertti Auerkari', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5031999068'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 4, 'citation_normalized_percentile': {'value': 0.572508, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 69, 'max': 71}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11201', 'display_name': 'Metallurgy and Material Forming', 'score': 0.7912, '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/T11201', 'display_name': 'Metallurgy and Material Forming', 'score': 0.7912, '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/T12427', 'display_name': 'Metal Alloys Wear and Properties', 'score': 0.7513, 'subfield': {'id': 'https://openalex.org/subfields/2505', 'display_name': 'Materials Chemistry'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11301', 'display_name': 'Advanced Surface Polishing Techniques', 'score': 0.6719, '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'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C112950240', 'wikidata': 'https://www.wikidata.org/wiki/Q76005', 'display_name': 'Ultimate tensile strength', 'level': 2, 'score': 0.6779487}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.54236764}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.52022976}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.42014322}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.37295204}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://cris.vtt.fi/en/publications/on-the-correlation-of-hardness-with-tensile-and-yield-strength', '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': [{'id': 'https://metadata.un.org/sdg/13', 'score': 0.52, 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W619427719', 'https://openalex.org/W2992151133', 'https://openalex.org/W2976326554', 'https://openalex.org/W2870395057', 'https://openalex.org/W2760458769', 'https://openalex.org/W2753399970', 'https://openalex.org/W2751726964', 'https://openalex.org/W2746124180', 'https://openalex.org/W2522241465', 'https://openalex.org/W2497286858', 'https://openalex.org/W2381118900', 'https://openalex.org/W2363243482', 'https://openalex.org/W2335986794', 'https://openalex.org/W2324899950', 'https://openalex.org/W2071094521', 'https://openalex.org/W2053687428', 'https://openalex.org/W2001086483', 'https://openalex.org/W1990080980', 'https://openalex.org/W1606819263', 'https://openalex.org/W111020897'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3096418511', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-08T08:34:35.621736', 'created_date': '2020-11-09'}