{"id":"https://openalex.org/A5019912261","orcid":"https://orcid.org/0000-0002-1242-747X","observed_orcids":["https://orcid.org/0000-0002-1242-747X"],"display_name":"Rahel Kh. Ibrahim","raw_author_names":["Rahel  K. Ibrahim","Rahel  Khalid Ibrahim","Rahel Ibrahim","Rahel K. Ibrahim","Rahel Kh. Ibrahim","Rahel Khalid Ibrahim"],"full_name":"Rahel  Khalid Ibrahim","works_count":18,"cited_by_count":484,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5019912261","orcid":"https://orcid.org/0000-0002-1242-747X","observed_orcids":["https://orcid.org/0000-0002-1242-747X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4896460","ror":"https://ror.org/017pq0w72","display_name":"Koya University","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4896460"]},"years":[2025,2024,2023,2022,2021,2020,2019,2017,2014]},{"institution":{"id":"https://openalex.org/I885383172","ror":"https://ror.org/00bw8d226","display_name":"National University of Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]},"years":[2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4896460","ror":"https://ror.org/017pq0w72","display_name":"Koya University","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4896460"]}],"topics":[{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","count":11,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13140","display_name":"Materials Engineering and Processing","count":7,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12102","display_name":"Fire effects on concrete materials","count":5,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13236","display_name":"Geotechnical and construction materials studies","count":5,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10264","display_name":"Asphalt Pavement Performance Evaluation","count":3,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12102","display_name":"Fire effects on concrete materials","value":4.98e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13140","display_name":"Materials Engineering and Processing","value":3.55e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12247","display_name":"Microbial Applications in Construction Materials","value":2.44e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10033","display_name":"Concrete and Cement Materials Research","value":2.43e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11847","display_name":"Recycled Aggregate Concrete Performance","value":1.93e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"30407753","wikidata":"https://www.wikidata.org/wiki/Q186191","display_name":"Compressive strength","score":0.8232109546661377},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7856001257896423},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.66696697473526},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6040661931037903},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.29433995485305786}],"counts_by_year":[{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":23},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":25},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":35},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":32},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":36},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":59},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":72},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":54}],"display_name_alternatives":["Rahel  K. Ibrahim","Rahel  Khalid Ibrahim","Rahel Ibrahim","Rahel K. Ibrahim","Rahel Kh. Ibrahim","Rahel Khalid Ibrahim"],"block_key":"r ibrahim","works_api_url":"https://api.openalex.org/works?filter=author.id:A5019912261","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5019912261","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}