{"id":"https://openalex.org/A5014498144","orcid":"https://orcid.org/0000-0002-2326-694X","observed_orcids":["https://orcid.org/0000-0002-2326-694X"],"display_name":"Osam H. Attia","raw_author_names":["Attia, Osam Hassan","Osam H Attia","Osam H. Attia","Osam Hassan Attia"],"full_name":"Attia, Osam Hassan","works_count":21,"cited_by_count":91,"summary_stats":{"2yr_mean_citedness":1.1428571428571428,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5014498144","orcid":"https://orcid.org/0000-0002-2326-694X","observed_orcids":["https://orcid.org/0000-0002-2326-694X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I130343225","ror":"https://ror.org/02e91jd64","display_name":"Universiti Putra Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I135120706","ror":"https://ror.org/007f1da21","display_name":"University of Baghdad","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]},"years":[2026,2024,2023,2022,2021,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I135120706","ror":"https://ror.org/007f1da21","display_name":"University of Baghdad","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"topics":[{"id":"https://openalex.org/T10117","display_name":"Advanced Combustion Engine Technologies","count":8,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","count":7,"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"}},{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","count":7,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10905","display_name":"Solar Thermal and Photovoltaic Systems","count":6,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10468","display_name":"Photovoltaic System Optimization Techniques","count":4,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","value":4.47e-05,"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"}},{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","value":2.96e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10905","display_name":"Solar Thermal and Photovoltaic Systems","value":2.49e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10468","display_name":"Photovoltaic System Optimization Techniques","value":2.02e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10117","display_name":"Advanced Combustion Engine Technologies","value":1.77e-05,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8566473722457886},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7352766394615173},{"id":"171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","score":0.5144858360290527},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.36489999294281006},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.299958199262619}],"counts_by_year":[{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":19},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":37},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":13},{"year":2022,"works_count":6,"oa_works_count":6,"cited_by_count":13},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2024,"works_count":4,"oa_works_count":2,"cited_by_count":6},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":0}],"display_name_alternatives":["Attia, Osam Hassan","Osam H Attia","Osam H. Attia","Osam Hassan Attia"],"block_key":"o attia","works_api_url":"https://api.openalex.org/works?filter=author.id:A5014498144","updated_date":"2026-10-16T12:29:29","created_date":"2023-01-12T00:00:00"}