{"id":"https://openalex.org/A5080633757","orcid":"https://orcid.org/0000-0003-3591-3486","observed_orcids":["https://orcid.org/0000-0003-3591-3486"],"display_name":"Siventhirarajah Krishnya","raw_author_names":["Krishnya Siventhirarajah","S. Krishnya","Siventhirarajah Krishnya","Siventhirarajah, Krishnya"],"full_name":"Siventhirarajah Krishnya","works_count":16,"cited_by_count":254,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5080633757","orcid":"https://orcid.org/0000-0003-3591-3486","observed_orcids":["https://orcid.org/0000-0003-3591-3486"]},"affiliations":[{"institution":{"id":"https://openalex.org/I111199411","ror":"https://ror.org/025h79t26","display_name":"University of Peradeniya","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]},"years":[2019,2016]},{"institution":{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},"years":[2023,2022,2021,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"topics":[{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","count":14,"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/T12152","display_name":"Concrete Properties and Behavior","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/T11850","display_name":"Concrete Corrosion and Durability","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/T10687","display_name":"Innovative concrete reinforcement materials","count":4,"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/T11558","display_name":"Composite Material Mechanics","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T12152","display_name":"Concrete Properties and Behavior","value":7.68e-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/T11850","display_name":"Concrete Corrosion and Durability","value":3.62e-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/T10033","display_name":"Concrete and Cement Materials Research","value":3.1e-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/T11558","display_name":"Composite Material Mechanics","value":2.91e-05,"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/T13039","display_name":"Magnesium Oxide Properties and Applications","value":2.35e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"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":0.8745635151863098},{"id":"523993062","wikidata":"https://www.wikidata.org/wiki/Q45190","display_name":"Cement","score":0.8024088144302368},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6754000186920166},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.5528214573860168},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.46149998903274536}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":4},{"year":2021,"works_count":4,"oa_works_count":2,"cited_by_count":12},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":25},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":43},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":61}],"display_name_alternatives":["Krishnya Siventhirarajah","S. Krishnya","Siventhirarajah Krishnya","Siventhirarajah, Krishnya"],"block_key":"s krishnya","works_api_url":"https://api.openalex.org/works?filter=author.id:A5080633757","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5080633757","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}