{"corpus_id":123007901,"paper_sha":"1ea0f2f13beefc60994235a763397c0dddfd8f90","doi":"10.1063/1.121873","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2098407745,"dblp_id":null,"acl_id":null,"title":"Relationships between hardness, elastic modulus, and the work of indentation","year":1998,"publication_date":"1998-07-28","venue":"","journal":{"name":"Applied Physics Letters","pages":"614-616","volume":"73"},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Materials Science","Engineering"],"reference_count":17,"citation_count":589,"influential_citation_count":12,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":"http://dspace.imech.ac.cn/bitstream/311007/16419/1/Relationships%20between%20hardness%2c%20elastic%20modulus%2c%20and%20the%20work.pdf","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/1ea0f2f13beefc60994235a763397c0dddfd8f90","s2_open_access_license":"CCBYNCSA","s2_open_access_status":"GREEN","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"The work done during indentation is examined using dimensional analysis and finite element calculations for conical indentation in elastic-plastic solids with work hardening. An approximate relationship between the ratio of hardness to elastic modulus and the ratio of irreversible work to total work in indentation is found. Consequently, the ratio of hardness to elastic modulus may be obtained directly from measuring the work of indentation. Together with a well-known relationship between elastic modulus, initial unloading slope, and contact area, a new method is then suggested for estimating the hardness and modulus of solids using instrumented indentation with conical or pyramidal indenters.","claims":[{"public_id":"cl_9874de73eaa76ddb72f4c7280de63f3d","status":"active","text":"A new method for estimating the hardness and elastic modulus of solids from instrumented indentation with conical or pyramidal indenters is proposed by combining the work-of-indentation relationship with the established relationship between elastic modulus, initial unloading slope, and contact area.","confidence":0.85,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK 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