{"id":"https://openalex.org/A5113521001","orcid":null,"observed_orcids":[],"display_name":"D. Hadjiev","raw_author_names":["D HADJIEV","D Hadjiev","D. HADJIEV","D. Hadjiev","Dimiter E. Hadjiev","Dimiter Hadjiev","Dimitre Hadjiev","Hadjiev, D."],"full_name":"Dimiter E. Hadjiev","works_count":26,"cited_by_count":823,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":13,"i10_index":15},"ids":{"openalex":"https://openalex.org/A5113521001","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I126425946","ror":"https://ror.org/033c46s90","display_name":"Universit\u00e9 Europ\u00e9enne de Bretagne","country_code":"FR","type":"education","lineage":["https://openalex.org/I126425946"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I157169809","ror":"https://ror.org/02kb89c09","display_name":"University of Sciences and Technology Houari Boumediene","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I196454796","ror":"https://ror.org/01h8pf755","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]},"years":[1992]},{"institution":{"id":"https://openalex.org/I24768866","ror":"https://ror.org/01x8hew03","display_name":"Bulgarian Academy of Sciences","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},"years":[1989,1982]},{"institution":{"id":"https://openalex.org/I2802204017","ror":"https://ror.org/04ed7fw48","display_name":"Universit\u00e9 de Bretagne Sud","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},"years":[2013,2010,2009,2008,2007,2006,2005,2004]},{"institution":{"id":"https://openalex.org/I35046152","ror":"https://ror.org/04wn09761","display_name":"Universidade Federal do Rio Grande do Norte","country_code":"BR","type":"education","lineage":["https://openalex.org/I35046152"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210090230","ror":"https://ror.org/00aytnh12","display_name":"Laboratoire de Biotechnologie et Chimie Marines","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802204017","https://openalex.org/I4210090230","https://openalex.org/I4405260085"]},"years":[2010,2009,2006]},{"institution":{"id":"https://openalex.org/I4210127465","ror":"https://ror.org/03f099r71","display_name":"Instituts Universitaires de Technologie","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210127465"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I4210147669","ror":"https://ror.org/049sbzn78","display_name":"Institute of Chemical Engineering","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210147669"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I98702875","ror":"https://ror.org/051kpcy16","display_name":"Universit\u00e9 de Caen Normandie","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210105918","https://openalex.org/I98702875"]},"years":[1995]}],"last_known_institutions":[{"id":"https://openalex.org/I2802204017","ror":"https://ror.org/04ed7fw48","display_name":"Universit\u00e9 de Bretagne Sud","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]}],"topics":[{"id":"https://openalex.org/T10864","display_name":"Fluid Dynamics and Mixing","count":13,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","count":6,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11188","display_name":"Coagulation and Flocculation Studies","count":6,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11382","display_name":"Fluid Dynamics and Heat Transfer","count":6,"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"}},{"id":"https://openalex.org/T12063","display_name":"Heat and Mass Transfer in Porous Media","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T10864","display_name":"Fluid Dynamics and Mixing","value":7.24e-05,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12540","display_name":"Cyclone Separators and Fluid Dynamics","value":6.02e-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"}},{"id":"https://openalex.org/T11407","display_name":"Innovative Microfluidic and Catalytic Techniques Innovation","value":3.42e-05,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","value":2.5e-05,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11188","display_name":"Coagulation and Flocculation Studies","value":2.5e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6879600882530212},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6481932401657104},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3760315477848053},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.2258855402469635},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.14499613642692566}],"counts_by_year":[{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"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":2008,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":54},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":40},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":29}],"display_name_alternatives":["D HADJIEV","D Hadjiev","D. HADJIEV","D. Hadjiev","Dimiter E. Hadjiev","Dimiter Hadjiev","Dimitre Hadjiev","Hadjiev, D."],"block_key":"d hadjiev","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113521001","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}