{"id":"https://openalex.org/W2742898079","doi":"https://doi.org/10.1109/isie.2017.8001288","title":"Determination of optimum high-side pressure of R744 automotive heat pump using Fibonacci search method","display_name":"Determination of optimum high-side pressure of R744 automotive heat pump using Fibonacci search method","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2742898079","doi":"https://doi.org/10.1109/isie.2017.8001288","mag":"2742898079"},"language":"en","primary_location":{"id":"doi:10.1109/isie.2017.8001288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie.2017.8001288","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 26th International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11012/69389","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042709320","display_name":"Jan Glos","orcid":"https://orcid.org/0000-0001-9636-1529"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]},{"id":"https://openalex.org/I1310815967","display_name":"Central European Institute of Technology","ror":"https://ror.org/01p7k1986","country_code":"CZ","type":"education","lineage":["https://openalex.org/I1310815967"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Jan Glos","raw_affiliation_strings":["CEITEC-Central European Institute of Technology, Brno University of Technology, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"CEITEC-Central European Institute of Technology, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I1310815967","https://openalex.org/I60587646"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040533634","display_name":"Franti\u0161ek \u0160olc","orcid":null},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Frantisek Solc","raw_affiliation_strings":["Vysoke uceni technicke v Brne, Brno, Moravskoslezsk\u00c3\u00bd, CZ","Vysoke uceni technicke v Brne, Brno, Moravskoslezsk\u00fd, CZ"],"affiliations":[{"raw_affiliation_string":"Vysoke uceni technicke v Brne, Brno, Moravskoslezsk\u00c3\u00bd, CZ","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"Vysoke uceni technicke v Brne, Brno, Moravskoslezsk\u00fd, CZ","institution_ids":["https://openalex.org/I60587646"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042709320"],"corresponding_institution_ids":["https://openalex.org/I1310815967","https://openalex.org/I60587646"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.10692871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"448","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11529","display_name":"Refrigeration and Air Conditioning Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11529","display_name":"Refrigeration and Air Conditioning Technologies","score":1.0,"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/T10998","display_name":"Heat Transfer and Optimization","score":0.9958999752998352,"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/T12139","display_name":"Advanced Thermodynamic Systems and Engines","score":0.9954000115394592,"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/transcritical-cycle","display_name":"Transcritical cycle","score":0.687355637550354},{"id":"https://openalex.org/keywords/coefficient-of-performance","display_name":"Coefficient of performance","score":0.6804762482643127},{"id":"https://openalex.org/keywords/refrigerant","display_name":"Refrigerant","score":0.6345267295837402},{"id":"https://openalex.org/keywords/automotive-industry","display_name":"Automotive industry","score":0.6093684434890747},{"id":"https://openalex.org/keywords/heat-pump","display_name":"Heat pump","score":0.6072540283203125},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.49009406566619873},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4829503893852234},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4744254946708679},{"id":"https://openalex.org/keywords/thermal-expansion-valve","display_name":"Thermal expansion valve","score":0.4684807062149048},{"id":"https://openalex.org/keywords/pressure-control","display_name":"Pressure control","score":0.43446528911590576},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4107927680015564},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.2637273371219635},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22016263008117676},{"id":"https://openalex.org/keywords/heat-exchanger","display_name":"Heat exchanger","score":0.17364275455474854},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.09746989607810974}],"concepts":[{"id":"https://openalex.org/C75825664","wikidata":"https://www.wikidata.org/wiki/Q1155000","display_name":"Transcritical cycle","level":4,"score":0.687355637550354},{"id":"https://openalex.org/C13119800","wikidata":"https://www.wikidata.org/wiki/Q902090","display_name":"Coefficient of performance","level":4,"score":0.6804762482643127},{"id":"https://openalex.org/C199499590","wikidata":"https://www.wikidata.org/wiki/Q266790","display_name":"Refrigerant","level":3,"score":0.6345267295837402},{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.6093684434890747},{"id":"https://openalex.org/C2776461528","wikidata":"https://www.wikidata.org/wiki/Q131313","display_name":"Heat pump","level":3,"score":0.6072540283203125},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.49009406566619873},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4829503893852234},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4744254946708679},{"id":"https://openalex.org/C184593036","wikidata":"https://www.wikidata.org/wiki/Q279421","display_name":"Thermal expansion valve","level":4,"score":0.4684807062149048},{"id":"https://openalex.org/C2781153586","wikidata":"https://www.wikidata.org/wiki/Q7241717","display_name":"Pressure control","level":2,"score":0.43446528911590576},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4107927680015564},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.2637273371219635},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22016263008117676},{"id":"https://openalex.org/C107706546","wikidata":"https://www.wikidata.org/wiki/Q189124","display_name":"Heat exchanger","level":2,"score":0.17364275455474854},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.09746989607810974},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isie.2017.8001288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie.2017.8001288","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 26th International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},{"id":"pmh:oai:https://dspace.vut.cz:11012/69389","is_oa":true,"landing_page_url":"http://hdl.handle.net/11012/69389","pdf_url":"http://hdl.handle.net/11012/69389","source":{"id":"https://openalex.org/S4306400317","display_name":"Brno University of Technology Digital Library (Brno University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60587646","host_organization_name":"Brno University of Technology","host_organization_lineage":["https://openalex.org/I60587646"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:https://dspace.vut.cz:11012/69389","is_oa":true,"landing_page_url":"http://hdl.handle.net/11012/69389","pdf_url":"http://hdl.handle.net/11012/69389","source":{"id":"https://openalex.org/S4306400317","display_name":"Brno University of Technology Digital Library (Brno University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60587646","host_organization_name":"Brno University of Technology","host_organization_lineage":["https://openalex.org/I60587646"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.550000011920929,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323870","display_name":"Central European Institute of Technology","ror":"https://ror.org/01p7k1986"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2742898079.pdf","grobid_xml":"https://content.openalex.org/works/W2742898079.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W64854564","https://openalex.org/W1975626469","https://openalex.org/W1989813741","https://openalex.org/W1990130612","https://openalex.org/W1992192391","https://openalex.org/W2011721108","https://openalex.org/W2025564238","https://openalex.org/W2047191572","https://openalex.org/W2059676477","https://openalex.org/W2063373002","https://openalex.org/W2064061428","https://openalex.org/W2085463798","https://openalex.org/W2086423895","https://openalex.org/W2093966337","https://openalex.org/W2101169977","https://openalex.org/W2165841943","https://openalex.org/W2270313518","https://openalex.org/W3163807242","https://openalex.org/W4235599520","https://openalex.org/W6795845467"],"related_works":["https://openalex.org/W2063033474","https://openalex.org/W4386877255","https://openalex.org/W2373479921","https://openalex.org/W4281625808","https://openalex.org/W2030225625","https://openalex.org/W3128442841","https://openalex.org/W2766208856","https://openalex.org/W1707696650","https://openalex.org/W1972828343","https://openalex.org/W2921205856"],"abstract_inverted_index":{"This":[0,43],"paper":[1],"deals":[2],"with":[3,110],"maximizing":[4],"coefficient":[5],"of":[6,9,47,50,68,75,87,112],"performance":[7],"(COP)":[8],"R744":[10,69,88],"automotive":[11,91],"heat":[12,70],"pump.":[13],"A":[14],"high-side":[15,34,52],"pressure":[16,25,35,53],"variation":[17],"is":[18,36,45],"possible":[19,48,95],"during":[20,78],"transcritical":[21,79],"operation":[22,80],"employing":[23],"low":[24,76],"receiver":[26],"and":[27,55],"electronic":[28],"expansion":[29],"valve":[30],"(EXV).":[31],"The":[32],"optimal":[33],"then":[37],"determined":[38],"using":[39],"Fibonacci":[40],"search":[41],"method.":[42],"approach":[44],"one":[46],"methods":[49],"online":[51],"control":[54],"it":[56],"has":[57],"significant":[58],"advantages":[59],"over":[60],"the":[61],"offline":[62],"methods.":[63],"Employing":[64],"this":[65,106],"innovative":[66],"method":[67],"pump":[71],"optimization":[72],"a":[73,104],"disadvantage":[74],"COP":[77],"can":[81,108],"be":[82,94],"eliminated.":[83],"Thus":[84],"further":[85],"usage":[86],"refrigerant":[89],"in":[90],"applications":[92],"will":[93],"without":[96],"any":[97],"negative":[98],"impact":[99],"on":[100],"energy":[101],"consumption.":[102],"As":[103],"result,":[105],"work":[107],"help":[109],"development":[111],"more":[113],"environmental":[114],"friendly":[115],"vehicles.":[116]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}