{"id":"https://openalex.org/A5116741065","orcid":"https://orcid.org/0000-0003-0642-9396","observed_orcids":["https://orcid.org/0000-0003-0642-9396"],"display_name":"Hamid Al-Abboodi","raw_author_names":["Hamid Al-Abboodi"],"full_name":"Hamid Al-Abboodi","works_count":4,"cited_by_count":15,"summary_stats":{"2yr_mean_citedness":3.75,"h_index":2,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5116741065","orcid":"https://orcid.org/0000-0003-0642-9396","observed_orcids":["https://orcid.org/0000-0003-0642-9396"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210115078","ror":"https://ror.org/02fvkg758","display_name":"Middle Technical University","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4210115078"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4405266473","ror":"https://ror.org/036vzp831","display_name":"Polish Scientific Society of Combustion Engines","country_code":"PL","type":"other","lineage":["https://openalex.org/I4405266473"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4210115078","ror":"https://ror.org/02fvkg758","display_name":"Middle Technical University","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4210115078"]},{"id":"https://openalex.org/I4405266473","ror":"https://ror.org/036vzp831","display_name":"Polish Scientific Society of Combustion Engines","country_code":"PL","type":"other","lineage":["https://openalex.org/I4405266473"]}],"topics":[{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","count":4,"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/T10117","display_name":"Advanced Combustion Engine Technologies","count":3,"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":3,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"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/T11138","display_name":"Tribology and Lubrication Engineering","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11557","display_name":"Lubricants and Their Additives","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":2e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"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/T13990","display_name":"Engine and Fuel Emissions","value":1.74e-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/T10117","display_name":"Advanced Combustion Engine Technologies","value":6.9e-06,"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/T11557","display_name":"Lubricants and Their Additives","value":5.9e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11138","display_name":"Tribology and Lubrication Engineering","value":4.3e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"138171918","wikidata":"https://www.wikidata.org/wiki/Q38423","display_name":"Diesel fuel","score":0.7601315975189209},{"id":"171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","score":0.690933346748352},{"id":"2780804531","wikidata":"https://www.wikidata.org/wiki/Q174174","display_name":"Diesel engine","score":0.675000011920929},{"id":"105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","score":0.2939000129699707},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.2619999945163727}],"counts_by_year":[{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":3},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":12}],"display_name_alternatives":["Hamid Al-Abboodi"],"block_key":"h al-abboodi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5116741065","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5116741065","updated_date":"2026-11-11T13:02:13","created_date":"2025-03-22T00:00:00"}