{"id":"https://openalex.org/A5100684388","orcid":"https://orcid.org/0000-0002-5092-6253","observed_orcids":["https://orcid.org/0000-0002-5092-6253"],"display_name":"Rajiv Kumar","raw_author_names":["Kumar, Rajiv","R. Kumar","Rajiv Kumar"],"full_name":"Kumar, Rajiv","works_count":38,"cited_by_count":989,"summary_stats":{"2yr_mean_citedness":3.2222222222222223,"h_index":14,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5100684388","orcid":"https://orcid.org/0000-0002-5092-6253","observed_orcids":["https://orcid.org/0000-0002-5092-6253"]},"affiliations":[{"institution":{"id":"https://openalex.org/I110166357","ror":"https://ror.org/04gzb2213","display_name":"University of Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I110166357"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I11793825","ror":"https://ror.org/056wyhh33","display_name":"National Institute of Technology Patna","country_code":"IN","type":"education","lineage":["https://openalex.org/I11793825","https://openalex.org/I4210152752"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I119241673","ror":"https://ror.org/02qkhhn56","display_name":"Indian Institute of Technology Ropar","country_code":"IN","type":"education","lineage":["https://openalex.org/I119241673"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I1317621060","ror":"https://ror.org/0022nd079","display_name":"Indian Institute of Technology Guwahati","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I169381384","ror":"https://ror.org/012p63287","display_name":"University of Groningen","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]},"years":[2010,2009]},{"institution":{"id":"https://openalex.org/I3132702812","ror":"https://ror.org/00ba6pg24","display_name":"Uttaranchal University","country_code":"IN","type":"education","lineage":["https://openalex.org/I3132702812"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4405280116","ror":"https://ror.org/02fc7pq83","display_name":"Zernike Institute for Advanced Materials","country_code":"NL","type":"facility","lineage":["https://openalex.org/I169381384","https://openalex.org/I4405280116"]},"years":[2010,2009]},{"institution":{"id":"https://openalex.org/I51452335","ror":"https://ror.org/04p2sbk06","display_name":"Panjab University","country_code":"IN","type":"education","lineage":["https://openalex.org/I51452335"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I56404289","ror":"https://ror.org/01kh5gc44","display_name":"Indian Institute of Technology BHU","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I59179055","ror":"https://ror.org/036x6w630","display_name":"Shri Mata Vaishno Devi University","country_code":"IN","type":"education","lineage":["https://openalex.org/I59179055"]},"years":[2026,2025,2023,2022,2021,2020,2019,2018,2017,2011]},{"institution":{"id":"https://openalex.org/I70971781","ror":"https://ror.org/03xt0bg88","display_name":"Dr. B. R. Ambedkar National Institute of Technology Jalandhar","country_code":"IN","type":"education","lineage":["https://openalex.org/I70971781"]},"years":[2021,2018]},{"institution":{"id":"https://openalex.org/I91357014","ror":"https://ror.org/04cdn2797","display_name":"Banaras Hindu University","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I59179055","ror":"https://ror.org/036x6w630","display_name":"Shri Mata Vaishno Devi University","country_code":"IN","type":"education","lineage":["https://openalex.org/I59179055"]}],"topics":[{"id":"https://openalex.org/T10513","display_name":"Natural Fiber Reinforced Composites","count":12,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T12362","display_name":"Tribology and Wear Analysis","count":12,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T11664","display_name":"Fiber-reinforced polymer composites","count":6,"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/T10687","display_name":"Innovative concrete reinforcement 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/T11138","display_name":"Tribology and Lubrication Engineering","count":4,"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/T12362","display_name":"Tribology and Wear Analysis","value":0.0001257,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10513","display_name":"Natural Fiber Reinforced Composites","value":6.53e-05,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T14359","display_name":"Wetland Management and Conservation","value":5.04e-05,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/T12197","display_name":"Brake Systems and Friction Analysis","value":4.82e-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/T11664","display_name":"Fiber-reinforced polymer composites","value":3.11e-05,"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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9395551681518555},{"id":"167310744","wikidata":"https://www.wikidata.org/wiki/Q193870","display_name":"Tribology","score":0.9378284215927124},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.8684054017066956},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5095906257629395},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.16101610660552979}],"counts_by_year":[{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2018,"works_count":6,"oa_works_count":3,"cited_by_count":9},{"year":2019,"works_count":5,"oa_works_count":2,"cited_by_count":48},{"year":2020,"works_count":3,"oa_works_count":0,"cited_by_count":71},{"year":2021,"works_count":5,"oa_works_count":2,"cited_by_count":94},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":106},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":132},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":156},{"year":2025,"works_count":4,"oa_works_count":1,"cited_by_count":164},{"year":2026,"works_count":3,"oa_works_count":0,"cited_by_count":145}],"display_name_alternatives":["Kumar, Rajiv","R. Kumar","Rajiv Kumar"],"block_key":"r kumar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5100684388","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5100684388","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}