{"id":"https://openalex.org/W7172118912","doi":"https://doi.org/10.52254/1857-0070.2026.3-71.11","title":"Investigation of the Efficiency of the Flue Gas Recirculation during Natural Gas Combustion in the Boiler Furnace","display_name":"Investigation of the Efficiency of the Flue Gas Recirculation during Natural Gas Combustion in the Boiler Furnace","publication_year":2026,"publication_date":"2026-07-01","ids":{"openalex":"https://openalex.org/W7172118912","doi":"https://doi.org/10.52254/1857-0070.2026.3-71.11"},"language":"en","primary_location":{"id":"doi:10.52254/1857-0070.2026.3-71.11","doi":"https://doi.org/10.52254/1857-0070.2026.3-71.11","is_oa":true,"landing_page_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","pdf_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","source":{"id":"https://openalex.org/S2736940586","display_name":"Problems of the Regional Energetics","issn_l":"1857-0070","issn":["1857-0070"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-d","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310322210","host_organization_name":"Academy of Sciences of Moldova","host_organization_lineage":["https://openalex.org/P4310322210"],"host_organization_lineage_names":["Academy of Sciences of Moldova"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of the Regional Energetics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034292459","display_name":"\u041a\u043e\u0447\u0430\u0440\u044f\u043d \u0415\u0432\u0433\u0435\u043d\u0438\u0439 \u0412\u0430\u043b\u0435\u0440\u044c\u0435\u0432\u0438\u0447","orcid":"https://orcid.org/0009-0009-5141-2455","observed_orcids":["https://orcid.org/0009-0009-5141-2455"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Evgeny Kocharyan","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0009-5141-2455","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5144210447","display_name":"Bedilo A.V.","orcid":"https://orcid.org/0009-0005-2404-2269","observed_orcids":["https://orcid.org/0009-0005-2404-2269"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrey Bedilo","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0005-2404-2269","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055120244","display_name":"R R Arushanyan","orcid":"https://orcid.org/0000-0002-2556-2726","observed_orcids":["https://orcid.org/0000-0002-2556-2726"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruben Arushanyan","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2556-2726","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5121093684","display_name":"Shelest N.A.","orcid":"https://orcid.org/0009-0000-3413-4013","observed_orcids":["https://orcid.org/0009-0000-3413-4013"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nikita Shelest","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0000-3413-4013","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":"3","first_page":"147","last_page":"158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13856","display_name":"Advanced Power Generation Technologies","score":0.8202999830245972,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13856","display_name":"Advanced Power Generation Technologies","score":0.8202999830245972,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10553","display_name":"Combustion and flame dynamics","score":0.1388999968767166,"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/T13584","display_name":"Coal Combustion and Slurry Processing","score":0.008899999782443047,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/flue-gas-recirculation","display_name":"flue gas recirculation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/natural-gas-combustion","display_name":"natural gas combustion","score":0.9819999933242798},{"id":"https://openalex.org/keywords/oxygen-enriched-air","display_name":"oxygen-enriched air","score":0.8169999718666077},{"id":"https://openalex.org/keywords/recirculation-ratio","display_name":"recirculation ratio","score":0.7549999952316284},{"id":"https://openalex.org/keywords/nox-emissions","display_name":"NOx emissions","score":0.8690000176429749},{"id":"https://openalex.org/keywords/combustion-products","display_name":"combustion products","score":0.43299999833106995},{"id":"https://openalex.org/keywords/furnace-temperature","display_name":"furnace temperature","score":0.7670000195503235}],"concepts":[{"id":"https://openalex.org/C167206829","wikidata":"https://www.wikidata.org/wiki/Q2556360","display_name":"Flue gas","level":2,"score":0.8720999956130981},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.8116000294685364},{"id":"https://openalex.org/C14642617","wikidata":"https://www.wikidata.org/wiki/Q2556360","display_name":"Flue-gas emissions from fossil-fuel combustion","level":3,"score":0.7526999711990356},{"id":"https://openalex.org/C2780013297","wikidata":"https://www.wikidata.org/wiki/Q19596153","display_name":"Boiler (water heating)","level":2,"score":0.6753000020980835},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.5562999844551086},{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.54339998960495},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4848000109195709},{"id":"https://openalex.org/C59427239","wikidata":"https://www.wikidata.org/wiki/Q40858","display_name":"Natural gas","level":2,"score":0.47780001163482666},{"id":"https://openalex.org/C169924432","wikidata":"https://www.wikidata.org/wiki/Q1532617","display_name":"Flue","level":2,"score":0.44760000705718994},{"id":"https://openalex.org/C197554733","wikidata":"https://www.wikidata.org/wiki/Q909060","display_name":"Adiabatic flame temperature","level":4,"score":0.374099999666214},{"id":"https://openalex.org/C89169090","wikidata":"https://www.wikidata.org/wiki/Q593204","display_name":"Limiting oxygen concentration","level":3,"score":0.35269999504089355},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.35019999742507935},{"id":"https://openalex.org/C77176794","wikidata":"https://www.wikidata.org/wiki/Q187689","display_name":"Oxidizing agent","level":2,"score":0.3181000053882599},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C175783084","wikidata":"https://www.wikidata.org/wiki/Q205470","display_name":"Blast furnace gas","level":3,"score":0.2897000014781952},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.2777000069618225},{"id":"https://openalex.org/C26625249","wikidata":"https://www.wikidata.org/wiki/Q909363","display_name":"Fuel gas","level":3,"score":0.26899999380111694},{"id":"https://openalex.org/C4311470","wikidata":"https://www.wikidata.org/wiki/Q159719","display_name":"Power station","level":2,"score":0.2687000036239624},{"id":"https://openalex.org/C82576440","wikidata":"https://www.wikidata.org/wiki/Q214199","display_name":"Fuel oil","level":2,"score":0.2687000036239624},{"id":"https://openalex.org/C156383657","wikidata":"https://www.wikidata.org/wiki/Q902126","display_name":"Heat of combustion","level":3,"score":0.26600000262260437},{"id":"https://openalex.org/C68000547","wikidata":"https://www.wikidata.org/wiki/Q903423","display_name":"Flue-gas desulfurization","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C2039551","wikidata":"https://www.wikidata.org/wiki/Q200297","display_name":"Thermal power station","level":2,"score":0.259799987077713}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.52254/1857-0070.2026.3-71.11","doi":"https://doi.org/10.52254/1857-0070.2026.3-71.11","is_oa":true,"landing_page_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","pdf_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","source":{"id":"https://openalex.org/S2736940586","display_name":"Problems of the Regional Energetics","issn_l":"1857-0070","issn":["1857-0070"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-d","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310322210","host_organization_name":"Academy of Sciences of Moldova","host_organization_lineage":["https://openalex.org/P4310322210"],"host_organization_lineage_names":["Academy of Sciences of Moldova"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of the Regional Energetics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d7bd37a090c94495aa8268b47820218b","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/d7bd37a090c94495aa8268b47820218b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Problems of the Regional Energetics, Vol 71, Iss 3, Pp 147-158 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.52254/1857-0070.2026.3-71.11","doi":"https://doi.org/10.52254/1857-0070.2026.3-71.11","is_oa":true,"landing_page_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","pdf_url":"https://doi.org/10.52254/1857-0070.2026.3-71.11","source":{"id":"https://openalex.org/S2736940586","display_name":"Problems of the Regional Energetics","issn_l":"1857-0070","issn":["1857-0070"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-d","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310322210","host_organization_name":"Academy of Sciences of Moldova","host_organization_lineage":["https://openalex.org/P4310322210"],"host_organization_lineage_names":["Academy of Sciences of Moldova"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of the Regional Energetics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.75,"display_name":"Affordable and clean energy"},{"id":"https://metadata.un.org/sdg/13","score":0.5351999998092651,"display_name":"Climate action"},{"id":"https://metadata.un.org/sdg/12","score":0.5171999931335449,"display_name":"Responsible consumption and production"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7172118912.pdf","grobid_xml":"https://content.openalex.org/works/W7172118912.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1229066714","https://openalex.org/W1977799318","https://openalex.org/W1988307159","https://openalex.org/W2011608289","https://openalex.org/W2014780878","https://openalex.org/W2027273186","https://openalex.org/W2057199735","https://openalex.org/W2057726104","https://openalex.org/W2059491439","https://openalex.org/W2061737546","https://openalex.org/W2999168262","https://openalex.org/W3111121511","https://openalex.org/W3141390207","https://openalex.org/W3157807469","https://openalex.org/W3161272354","https://openalex.org/W3162393203","https://openalex.org/W3205327225","https://openalex.org/W4213274780","https://openalex.org/W4385566531","https://openalex.org/W4391669188","https://openalex.org/W4401748435","https://openalex.org/W4415315461"],"related_works":["https://openalex.org/W2012812594","https://openalex.org/W7128011221","https://openalex.org/W2999862860","https://openalex.org/W7132196683","https://openalex.org/W4406256922","https://openalex.org/W2197358453","https://openalex.org/W7127358168","https://openalex.org/W310701564","https://openalex.org/W4409175512","https://openalex.org/W2017645677"],"abstract_inverted_index":{"The":[0,116,186,242],"aim":[1],"of":[2,12,14,45,49,60,66,78,91,98,130,132,154,182,204,254,256,273,280],"the":[3,10,38,43,58,79,83,86,89,96,106,113,127,133,139,152,191,195,213,229,251,260,266,269,274,278],"work":[4],"is":[5,120,159,209,220],"to":[6,121,173,176,199,249,268],"model":[7,48,245],"and":[8,71,88,142,223,262,277],"analyze":[9],"process":[11,233],"combustion":[13,59,80,92,232,240],"natural":[15,61,230],"gas":[16,62,157,206,231],"in":[17,21,31,63,85,105,165,194,216,234],"a":[18,22,46,50,64,75,123,166],"boiler":[19,53,276],"furnace":[20,54,87],"mixture":[23,65,167],"with":[24,68,168,201],"oxygen-enriched":[25],"air":[26,67],"while":[27],"recirculating":[28,134,257],"flue":[29,73,135,156,205,218],"gases":[30,219,258],"various":[32],"ways.":[33],"To":[34],"achieve":[35],"this":[36],"goal,":[37],"following":[39],"objectives":[40],"were":[41],"addressed:":[42],"development":[44],"mathematical":[47],"fire":[51],"tube":[52],"for":[55,125,190,227],"operation":[56],"during":[57],"pure":[69],"oxygen":[70,183,239],"recirculated":[72,217],"gases,":[74,136],"numerical":[76],"study":[77,187],"process,":[81],"including":[82],"temperature":[84],"composition":[90],"products,":[93],"depending":[94,137],"on":[95,138],"method":[97,153],"recirculation.":[99],"Combustion":[100],"simulation":[101],"was":[102,149,188],"carried":[103],"out":[104],"computational":[107],"fluid":[108],"dynamics":[109],"package":[110],"OpenFOAM,":[111],"using":[112,238],"XiFoam":[114],"solver.":[115],"most":[117],"important":[118],"result":[119],"obtain":[122],"formula":[124],"calculating":[126],"required":[128,252],"degree":[129,253],"dryness":[131],"recirculation":[140,158,192],"ratio":[141,193],"NOx":[143],"emission":[144],"limits.":[145],"In":[146],"addition,":[147],"it":[148,247],"confirmed":[150],"that":[151,211],"organizing":[155],"more":[160],"efficient":[161],"by":[162],"feeding":[163],"them":[164],"an":[169,221],"oxidizing":[170],"agent":[171],"going":[172],"combustion,":[174],"compared":[175],"other":[177],"methods,":[178],"even":[179],"under":[180],"conditions":[181,272],"fuel":[184],"combustion.":[185],"conducted":[189],"range":[196],"from":[197],"0":[198],"50%":[200],"varying":[202],"degrees":[203],"dryness.":[207],"It":[208],"shown":[210],"controlling":[212],"moisture":[214],"concentration":[215],"effective":[222],"technologically":[224],"flexible":[225],"tool":[226],"optimizing":[228],"power":[235,275],"boilers":[236],"operating":[237,271],"technology.":[241],"proposed":[243],"approximation":[244],"makes":[246],"possible":[248],"estimate":[250],"dehumidification":[255],"at":[259],"design":[261],"commissioning":[263],"stage,":[264],"adapting":[265],"technology":[267],"specific":[270],"requirements":[279],"environmental":[281],"legislation.":[282]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-08-02T00:00:00"}
