{"id":"https://openalex.org/A5019791008","orcid":null,"observed_orcids":[],"display_name":"Piotr Hryniewicz","raw_author_names":["P Hryniewicz","P. Hryniewicz","Piotr Hryniewicz"],"full_name":"Piotr Hryniewicz","works_count":15,"cited_by_count":321,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5019791008","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1321296531","ror":"https://ror.org/05xpvk416","display_name":"National Institute of Standards and Technology","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I138659443","ror":"https://ror.org/00nsyd297","display_name":"Widener University","country_code":"US","type":"education","lineage":["https://openalex.org/I138659443"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210107816","ror":"https://ror.org/02gxn3220","display_name":"Mohawk Innovative Technology (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107816"]},"years":[2005,2004,2003]},{"institution":{"id":"https://openalex.org/I4210132637","ror":"https://ror.org/04h3c2e31","display_name":"Institute of Fluid Flow-Machinery","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210132637","https://openalex.org/I99542240"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I86501945","ror":"https://ror.org/01sbq1a82","display_name":"University of Delaware","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I99542240","ror":"https://ror.org/01dr6c206","display_name":"Polish Academy of Sciences","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]},"years":[2011,2009]}],"last_known_institutions":[{"id":"https://openalex.org/I138659443","ror":"https://ror.org/00nsyd297","display_name":"Widener University","country_code":"US","type":"education","lineage":["https://openalex.org/I138659443"]}],"topics":[{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","count":11,"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/T11062","display_name":"Gear and Bearing Dynamics Analysis","count":5,"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/T12362","display_name":"Tribology and Wear Analysis","count":4,"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/T10188","display_name":"Advanced machining processes and optimization","count":3,"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/T10675","display_name":"Mechanical Circulatory Support Devices","count":3,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","value":4.72e-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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","value":4.31e-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"}},{"id":"https://openalex.org/T12362","display_name":"Tribology and Wear Analysis","value":4.21e-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/T11301","display_name":"Advanced Surface Polishing Techniques","value":2.36e-05,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11062","display_name":"Gear and Bearing Dynamics Analysis","value":2.17e-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":0.8701848983764648},{"id":"184608416","wikidata":"https://www.wikidata.org/wiki/Q1455803","display_name":"Lubrication","score":0.802436113357544},{"id":"78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","score":0.5942698121070862},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.526221752166748},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4753127694129944}],"counts_by_year":[{"year":2000,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":19},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":4}],"display_name_alternatives":["P Hryniewicz","P. Hryniewicz","Piotr Hryniewicz"],"block_key":"p hryniewicz","works_api_url":"https://api.openalex.org/works?filter=author.id:A5019791008","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}