{"id":"https://openalex.org/A5010548211","orcid":"https://orcid.org/0000-0001-7174-008X","observed_orcids":["https://orcid.org/0000-0001-7174-008X"],"display_name":"Joseph Hamuyuni","raw_author_names":["Hamuyuni, Joseph","J Hamuyuni","J. Hamuyuni","Joseph Hamuyuni"],"full_name":"Joseph Hamuyuni","works_count":51,"cited_by_count":1179,"summary_stats":{"2yr_mean_citedness":6.5,"h_index":14,"i10_index":15},"ids":{"openalex":"https://openalex.org/A5010548211","orcid":"https://orcid.org/0000-0001-7174-008X","observed_orcids":["https://orcid.org/0000-0001-7174-008X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I26092322","ror":"https://ror.org/05bk57929","display_name":"Stellenbosch University","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]},"years":[2013,2012]},{"institution":{"id":"https://openalex.org/I4210088125","ror":"https://ror.org/008s23110","display_name":"Metso (Finland)","country_code":"FI","type":"company","lineage":["https://openalex.org/I4210088125"]},"years":[2025,2024,2023]},{"institution":{"id":"https://openalex.org/I4210159910","ror":"https://ror.org/05qd85289","display_name":"Outotec (Finland)","country_code":"FI","type":"company","lineage":["https://openalex.org/I4210159910"]},"years":[2021,2020,2019]},{"institution":{"id":"https://openalex.org/I9927081","ror":"https://ror.org/020hwjq30","display_name":"Aalto University","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]},"years":[2019,2018,2017,2016,2015,2014,2013,2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4210088125","ror":"https://ror.org/008s23110","display_name":"Metso (Finland)","country_code":"FI","type":"company","lineage":["https://openalex.org/I4210088125"]}],"topics":[{"id":"https://openalex.org/T11126","display_name":"Metallurgical Processes and Thermodynamics","count":36,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T13645","display_name":"Thermodynamic and Structural Properties of Metals and Alloys","count":19,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11091","display_name":"Extraction and Separation Processes","count":16,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T14128","display_name":"Metallurgical and Alloy Processes","count":13,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"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/T11837","display_name":"Iron and Steelmaking Processes","count":12,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12017","display_name":"Recycling and Waste Management Techniques","value":0.0001002,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11126","display_name":"Metallurgical Processes and Thermodynamics","value":9.88e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T13645","display_name":"Thermodynamic and Structural Properties of Metals and Alloys","value":8.72e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11837","display_name":"Iron and Steelmaking Processes","value":6.91e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11091","display_name":"Extraction and Separation Processes","value":5.94e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8403527736663818},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.6851725578308105},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6780403256416321},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.21675845980644226},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.07698911428451538}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2015,"works_count":6,"oa_works_count":0,"cited_by_count":8},{"year":2016,"works_count":8,"oa_works_count":1,"cited_by_count":17},{"year":2017,"works_count":6,"oa_works_count":1,"cited_by_count":12},{"year":2018,"works_count":6,"oa_works_count":4,"cited_by_count":29},{"year":2019,"works_count":3,"oa_works_count":3,"cited_by_count":60},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":111},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":128},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":147},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":162},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":152},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":190},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":161}],"display_name_alternatives":["Hamuyuni, Joseph","J Hamuyuni","J. Hamuyuni","Joseph Hamuyuni"],"block_key":"j hamuyuni","works_api_url":"https://api.openalex.org/works?filter=author.id:A5010548211","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5010548211","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}