{"id":"https://openalex.org/A5019979668","orcid":"https://orcid.org/0000-0002-1086-1416","observed_orcids":["https://orcid.org/0000-0002-1086-1416"],"display_name":"S\u00e9rgio Barros da Cunha","raw_author_names":["Cunha, S\u00e9rgio B","S. B. CUNHA","S. Cunha","Sergio  Barros da Cunha","Sergio B. Cunha","S\u00e9rgio B. Cunha","S\u00e9rgio Barros da Cunha"],"full_name":"S\u00e9rgio Barros da Cunha","works_count":17,"cited_by_count":259,"summary_stats":{"2yr_mean_citedness":4.0,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5019979668","orcid":"https://orcid.org/0000-0002-1086-1416","observed_orcids":["https://orcid.org/0000-0002-1086-1416"]},"affiliations":[{"institution":{"id":"https://openalex.org/I32393484","ror":"https://ror.org/0235kyq22","display_name":"Petrobras (Brazil)","country_code":"BR","type":"company","lineage":["https://openalex.org/I32393484"]},"years":[2016,2014,2012,2011,2009,2000]},{"institution":{"id":"https://openalex.org/I40034438","ror":"https://ror.org/0198v2949","display_name":"Universidade do Estado do Rio de Janeiro","country_code":"BR","type":"education","lineage":["https://openalex.org/I40034438"]},"years":[2026,2024,2020,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I40034438","ror":"https://ror.org/0198v2949","display_name":"Universidade do Estado do Rio de Janeiro","country_code":"BR","type":"education","lineage":["https://openalex.org/I40034438"]}],"topics":[{"id":"https://openalex.org/T12086","display_name":"Structural Integrity and Reliability Analysis","count":12,"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/T14076","display_name":"Material Properties and Failure Mechanisms","count":8,"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/T10396","display_name":"Fatigue and fracture mechanics","count":7,"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/T11357","display_name":"Risk and Safety Analysis","count":5,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","count":2,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14076","display_name":"Material Properties and Failure Mechanisms","value":7.31e-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/T12086","display_name":"Structural Integrity and Reliability Analysis","value":4.66e-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"}},{"id":"https://openalex.org/T11357","display_name":"Risk and Safety Analysis","value":2.11e-05,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11807","display_name":"Infrastructure Resilience and Vulnerability Analysis","value":1.97e-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/T12772","display_name":"Control and Stability of Dynamical Systems","value":1.82e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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":"175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","score":0.7646999955177307},{"id":"43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","score":0.7494999766349792},{"id":"66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","score":0.737486720085144},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.4844539165496826},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.46884262561798096}],"counts_by_year":[{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"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":1},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2014,"works_count":5,"oa_works_count":0,"cited_by_count":4},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2016,"works_count":3,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":27},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":23},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":13}],"display_name_alternatives":["Cunha, S\u00e9rgio B","S. B. CUNHA","S. Cunha","Sergio  Barros da Cunha","Sergio B. Cunha","S\u00e9rgio B. Cunha","S\u00e9rgio Barros da Cunha"],"block_key":"s cunha","works_api_url":"https://api.openalex.org/works?filter=author.id:A5019979668","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}