{"id":"https://openalex.org/A5010611549","orcid":"https://orcid.org/0000-0002-8735-7488","observed_orcids":["https://orcid.org/0000-0002-8735-7488","https://orcid.org/0000-0002-7175-9036"],"display_name":"Fei Ni","raw_author_names":["Fei Ni","Ni Fei"],"full_name":"Fei Ni","works_count":39,"cited_by_count":508,"summary_stats":{"2yr_mean_citedness":4.666666666666667,"h_index":11,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5010611549","orcid":"https://orcid.org/0000-0002-8735-7488","observed_orcids":["https://orcid.org/0000-0002-8735-7488","https://orcid.org/0000-0002-7175-9036"]},"affiliations":[{"institution":{"id":"https://openalex.org/I116953780","ror":"https://ror.org/03rc6as71","display_name":"Tongji University","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},"years":[2026,2025,2024,2023,2021,2020,2019,2018]},{"institution":{"id":"https://openalex.org/I83019370","ror":"https://ror.org/02c2kyt77","display_name":"Eindhoven University of Technology","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]},"years":[2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I116953780","ror":"https://ror.org/03rc6as71","display_name":"Tongji University","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"topics":[{"id":"https://openalex.org/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","count":23,"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/T10842","display_name":"Railway Engineering and Dynamics","count":16,"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/T10278","display_name":"Electric Motor Design and Analysis","count":7,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T13615","display_name":"Transportation Systems and Safety","count":6,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","count":5,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","value":0.0003303,"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/T13615","display_name":"Transportation Systems and Safety","value":7.76e-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/T10842","display_name":"Railway Engineering and Dynamics","value":6.65e-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/T12081","display_name":"Aerodynamics and Fluid Dynamics Research","value":4.61e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10928","display_name":"Probabilistic and Robust Engineering Design","value":4.11e-05,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"196781063","wikidata":"https://www.wikidata.org/wiki/Q160047","display_name":"Maglev","score":0.9930144548416138},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9294000267982483},{"id":"47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","score":0.855767011642456},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.6516532301902771},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5911999940872192}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":22},{"year":2019,"works_count":4,"oa_works_count":2,"cited_by_count":25},{"year":2020,"works_count":3,"oa_works_count":0,"cited_by_count":37},{"year":2021,"works_count":4,"oa_works_count":2,"cited_by_count":49},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":55},{"year":2024,"works_count":6,"oa_works_count":2,"cited_by_count":64},{"year":2025,"works_count":10,"oa_works_count":1,"cited_by_count":85},{"year":2026,"works_count":8,"oa_works_count":4,"cited_by_count":117}],"display_name_alternatives":["Fei Ni","Ni Fei"],"block_key":"f ni","works_api_url":"https://api.openalex.org/works?filter=author.id:A5010611549","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}