{"id":"https://openalex.org/A5048148271","orcid":null,"observed_orcids":[],"display_name":"Sami H. Rizkalla","raw_author_names":["Dr. S. Rizkalla","Editors:  Sami Rizkalla","K. W. Neale,\r\nS. Rizkalla","Rizkalla S.H.","Rizkalla Sami","Rizkalla, S","Rizkalla, S.","Rizkalla, S. H.","Rizkalla, S.H.","Rizkalla, Sami","S H Rizkalla","S RIZKALLA","S Rizkalla","S. H. RIZKALLA","S. H. Rizkalla","S. Rizkalla","S.H. Rizkalla","SAMI RIZKALLA","Sami H. Rizkalla","Sami Rizkalla","Sami. H. Rizkalla"],"full_name":"Sami H. Rizkalla","works_count":308,"cited_by_count":15137,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":53,"i10_index":149},"ids":{"openalex":"https://openalex.org/A5048148271","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I107720978","ror":"https://ror.org/00cb9w016","display_name":"Ain Shams University","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I114027177","ror":"https://ror.org/0130frc33","display_name":"University of North Carolina at Chapel Hill","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},"years":[2015,2014,2006]},{"institution":{"id":"https://openalex.org/I114794399","ror":"https://ror.org/02m82p074","display_name":"Suez Canal University","country_code":"EG","type":"education","lineage":["https://openalex.org/I114794399"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I137902535","ror":"https://ror.org/04tj63d06","display_name":"North Carolina State University","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]},"years":[2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001]},{"institution":{"id":"https://openalex.org/I14243506","ror":"https://ror.org/0030zas98","display_name":"Hong Kong Polytechnic University","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]},"years":[2008,2006]},{"institution":{"id":"https://openalex.org/I151746483","ror":"https://ror.org/01aff2v68","display_name":"University of Waterloo","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},"years":[2001,1999]},{"institution":{"id":"https://openalex.org/I168635309","ror":"https://ror.org/03yjb2x39","display_name":"University of Calgary","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I19700959","ror":"https://ror.org/02gz6gg07","display_name":"Florida International University","country_code":"US","type":"education","lineage":["https://openalex.org/I19700959"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I204722609","ror":"https://ror.org/02y72wh86","display_name":"Queen's University","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]},"years":[2007,2005]},{"institution":{"id":"https://openalex.org/I2799617873","ror":"https://ror.org/05tmv0d13","display_name":"American Society of Civil Engineers","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I2799617873"]},"years":[2001,1999]},{"institution":{"id":"https://openalex.org/I46247651","ror":"https://ror.org/02gfys938","display_name":"University of Manitoba","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]},"years":[2020,2001,1999,1997,1996,1995,1994,1993,1988,1987,1984]},{"institution":{"id":"https://openalex.org/I883842289","ror":"https://ror.org/05eer5n81","display_name":"Wiss Janney Elstner Associates","country_code":"US","type":"company","lineage":["https://openalex.org/I883842289"]},"years":[2009,2008]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10479","display_name":"Structural Behavior of Reinforced Concrete","count":248,"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/T10713","display_name":"Structural Load-Bearing Analysis","count":104,"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/T12940","display_name":"Structural Engineering and Materials Analysis","count":93,"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/T10687","display_name":"Innovative concrete reinforcement materials","count":79,"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/T11352","display_name":"Masonry and Concrete Structural Analysis","count":74,"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/T10479","display_name":"Structural Behavior of Reinforced Concrete","value":0.0005782,"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/T11352","display_name":"Masonry and Concrete Structural Analysis","value":0.0003494,"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/T10713","display_name":"Structural Load-Bearing Analysis","value":0.0003219,"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/T10687","display_name":"Innovative concrete reinforcement materials","value":0.0003141,"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/T12682","display_name":"Smart Materials for Construction","value":0.0002559,"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"}}],"x_concepts":[{"id":"76344452","wikidata":"https://www.wikidata.org/wiki/Q263125","display_name":"Fibre-reinforced plastic","score":0.9690999984741211},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9031277894973755},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.8703107833862305},{"id":"66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","score":0.8568205833435059},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.6892504692077637}],"counts_by_year":[{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1980,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1983,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":14,"oa_works_count":3,"cited_by_count":0},{"year":2000,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":22,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":15,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":21,"oa_works_count":4,"cited_by_count":0},{"year":2007,"works_count":15,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":14,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":13,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":0,"cited_by_count":654},{"year":2013,"works_count":6,"oa_works_count":2,"cited_by_count":733},{"year":2014,"works_count":6,"oa_works_count":1,"cited_by_count":737},{"year":2015,"works_count":7,"oa_works_count":4,"cited_by_count":843},{"year":2016,"works_count":9,"oa_works_count":2,"cited_by_count":873},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":775},{"year":2018,"works_count":7,"oa_works_count":2,"cited_by_count":933},{"year":2019,"works_count":4,"oa_works_count":0,"cited_by_count":885},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":1025},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":1153},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":857},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":856},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":758},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":569},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":422}],"display_name_alternatives":["Dr. S. Rizkalla","Editors:  Sami Rizkalla","K. W. Neale,\r\nS. Rizkalla","Rizkalla S.H.","Rizkalla Sami","Rizkalla, S","Rizkalla, S.","Rizkalla, S. H.","Rizkalla, S.H.","Rizkalla, Sami","S H Rizkalla","S RIZKALLA","S Rizkalla","S. H. RIZKALLA","S. H. Rizkalla","S. Rizkalla","S.H. Rizkalla","SAMI RIZKALLA","Sami H. Rizkalla","Sami Rizkalla","Sami. H. Rizkalla"],"block_key":"s rizkalla","works_api_url":"https://api.openalex.org/works?filter=author.id:A5048148271","awards_count":17,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5048148271","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}