{"id":"https://openalex.org/A5039422895","orcid":"https://orcid.org/0000-0001-5339-1859","observed_orcids":["https://orcid.org/0000-0001-5339-1859"],"display_name":"Alagappan Ponnalagu","raw_author_names":["A. Ponnalagu","Alagappan P.","Alagappan Ponnalagu","Dr. Alagappan Ponnalagu","P. Alagappan"],"full_name":"Dr. Alagappan Ponnalagu","works_count":19,"cited_by_count":66,"summary_stats":{"2yr_mean_citedness":1.3333333333333333,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5039422895","orcid":"https://orcid.org/0000-0001-5339-1859","observed_orcids":["https://orcid.org/0000-0001-5339-1859"]},"affiliations":[{"institution":{"id":"https://openalex.org/I24676775","ror":"https://ror.org/03v0r5n49","display_name":"Indian Institute of Technology Madras","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},"years":[2026,2025,2024,2022,2021]},{"institution":{"id":"https://openalex.org/I4210163870","ror":"https://ror.org/05epdh915","display_name":"United States Army Research Office","country_code":"US","type":"government","lineage":["https://openalex.org/I1304082316","https://openalex.org/I1330347796","https://openalex.org/I166416128","https://openalex.org/I2802705668","https://openalex.org/I4210154437","https://openalex.org/I4210163870"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I4391767840","ror":"https://ror.org/03p8qrw52","display_name":"Texas A&M Engineering Experiment Station","country_code":"US","type":"government","lineage":["https://openalex.org/I4391767840","https://openalex.org/I91045830"]},"years":[2014]}],"last_known_institutions":[{"id":"https://openalex.org/I24676775","ror":"https://ror.org/03v0r5n49","display_name":"Indian Institute of Technology Madras","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"topics":[{"id":"https://openalex.org/T11874","display_name":"Structural Response to Dynamic Loads","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/T11699","display_name":"High-Velocity Impact and Material Behavior","count":12,"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"}},{"id":"https://openalex.org/T10707","display_name":"Cellular and Composite Structures","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"}},{"id":"https://openalex.org/T12102","display_name":"Fire effects on concrete 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/T10160","display_name":"Seismic Performance and Analysis","count":2,"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/T11874","display_name":"Structural Response to Dynamic Loads","value":0.0001017,"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/T11699","display_name":"High-Velocity Impact and Material Behavior","value":5.79e-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"}},{"id":"https://openalex.org/T12102","display_name":"Fire effects on concrete materials","value":4.01e-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/T14445","display_name":"Transportation Safety and Impact Analysis","value":2.8e-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/T11487","display_name":"Automotive and Human Injury Biomechanics","value":2.42e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8134999871253967},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.737500011920929},{"id":"66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","score":0.7200430631637573},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.4192211329936981},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.40990203619003296}],"counts_by_year":[{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":3},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":9},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2024,"works_count":5,"oa_works_count":2,"cited_by_count":13},{"year":2025,"works_count":4,"oa_works_count":2,"cited_by_count":20},{"year":2026,"works_count":3,"oa_works_count":0,"cited_by_count":14}],"display_name_alternatives":["A. Ponnalagu","Alagappan P.","Alagappan Ponnalagu","Dr. Alagappan Ponnalagu","P. Alagappan"],"block_key":"a ponnalagu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5039422895","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
