{"id":"https://openalex.org/W4415744275","doi":"https://doi.org/10.1109/ictis68762.2025.11214782","title":"Study on virtual calibration of heavy-duty vehicle engine emissions based on stepwise polynomial regression","display_name":"Study on virtual calibration of heavy-duty vehicle engine emissions based on stepwise polynomial regression","publication_year":2025,"publication_date":"2025-07-16","ids":{"openalex":"https://openalex.org/W4415744275","doi":"https://doi.org/10.1109/ictis68762.2025.11214782"},"language":null,"primary_location":{"id":"doi:10.1109/ictis68762.2025.11214782","doi":"https://doi.org/10.1109/ictis68762.2025.11214782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictis68762.2025.11214782","pdf_url":null,"source":{"id":"https://openalex.org/S4306424195","display_name":"International Conference on Transportation Information and Safety","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 8th International Conference on Transportation Information and Safety (ICTIS)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100704946","display_name":"Tianyou Wang","orcid":"https://orcid.org/0000-0002-4277-6697","observed_orcids":["https://orcid.org/0000-0002-4277-6697"]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyou Wang","raw_affiliation_strings":["Tianjin University,School of Mechanical Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University,School of Mechanical Engineering,China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384472","display_name":"Dongwei Liu","orcid":"https://orcid.org/0000-0002-0697-0548","observed_orcids":["https://orcid.org/0000-0002-0697-0548","https://orcid.org/0009-0009-5617-4791"]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongwei Liu","raw_affiliation_strings":["Tianjin University,School of Mechanical Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University,School of Mechanical Engineering,China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111040536","display_name":"Wenjian Jiao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094894","display_name":"China Automotive Technology and Research Center","ror":"https://ror.org/00r5r6807","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210094894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjian Jiao","raw_affiliation_strings":["CATARC Automotive Test Center (Wuhan) Co., Ltd.,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CATARC Automotive Test Center (Wuhan) Co., Ltd.,China","institution_ids":["https://openalex.org/I4210094894"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pingxiong Ye","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094894","display_name":"China Automotive Technology and Research Center","ror":"https://ror.org/00r5r6807","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210094894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingxiong Ye","raw_affiliation_strings":["CATARC Automotive Test Center (Wuhan) Co., Ltd.,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CATARC Automotive Test Center (Wuhan) Co., Ltd.,China","institution_ids":["https://openalex.org/I4210094894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112381990","display_name":"Xiaowen Xu","orcid":"https://orcid.org/0000-0001-7984-2750","observed_orcids":["https://orcid.org/0000-0001-7984-2750"]},"institutions":[{"id":"https://openalex.org/I4210094894","display_name":"China Automotive Technology and Research Center","ror":"https://ror.org/00r5r6807","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210094894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaowen Xu","raw_affiliation_strings":["CATARC Automotive Test Center (Wuhan) Co., Ltd.,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CATARC Automotive Test Center (Wuhan) Co., Ltd.,China","institution_ids":["https://openalex.org/I4210094894"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34080357,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1807","last_page":"1814"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","score":0.8306000232696533,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T13990","display_name":"Engine and Fuel Emissions","score":0.8306000232696533,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T12095","display_name":"Vehicle emissions and performance","score":0.16189999878406525,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10117","display_name":"Advanced Combustion Engine Technologies","score":0.0026000000070780516,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/diesel-engine-emissions","display_name":"diesel engine emissions","score":0.8140000104904175},{"id":"https://openalex.org/keywords/virtual-calibration","display_name":"virtual calibration","score":0.7900000214576721},{"id":"https://openalex.org/keywords/engine-simulation-model","display_name":"engine simulation model","score":0.7540000081062317},{"id":"https://openalex.org/keywords/aftertreatment-systems","display_name":"aftertreatment systems","score":0.7689999938011169},{"id":"https://openalex.org/keywords/nox-reduction","display_name":"NOx reduction","score":0.6970000267028809},{"id":"https://openalex.org/keywords/energy-optimization","display_name":"energy optimization","score":0.8659999966621399},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"multi-objective optimization","score":0.7739999890327454},{"id":"https://openalex.org/keywords/controller-tuning","display_name":"controller tuning","score":0.5759999752044678},{"id":"https://openalex.org/keywords/virtual-test-rig","display_name":"virtual test rig","score":0.7110000252723694}],"concepts":[{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.6919999718666077},{"id":"https://openalex.org/C120068334","wikidata":"https://www.wikidata.org/wiki/Q45343","display_name":"Polynomial regression","level":3,"score":0.6238999962806702},{"id":"https://openalex.org/C2780804531","wikidata":"https://www.wikidata.org/wiki/Q174174","display_name":"Diesel engine","level":2,"score":0.6100999712944031},{"id":"https://openalex.org/C45882903","wikidata":"https://www.wikidata.org/wiki/Q5042317","display_name":"Fuel efficiency","level":2,"score":0.5813000202178955},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5756000280380249},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5023000240325928},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4805000126361847},{"id":"https://openalex.org/C2776266606","wikidata":"https://www.wikidata.org/wiki/Q476482","display_name":"Test bench","level":2,"score":0.47749999165534973},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.45190000534057617},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.37700000405311584},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C138171918","wikidata":"https://www.wikidata.org/wiki/Q38423","display_name":"Diesel fuel","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.3474999964237213},{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.33239999413490295},{"id":"https://openalex.org/C169042556","wikidata":"https://www.wikidata.org/wiki/Q16246150","display_name":"Driving cycle","level":4,"score":0.32919999957084656},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.32690000534057617},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.31769999861717224},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.31470000743865967},{"id":"https://openalex.org/C138029060","wikidata":"https://www.wikidata.org/wiki/Q7226633","display_name":"Polynomial and rational function modeling","level":3,"score":0.31220000982284546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30469998717308044},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.2922999858856201},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C55037315","wikidata":"https://www.wikidata.org/wiki/Q5421151","display_name":"Experimental data","level":2,"score":0.2696000039577484},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.257099986076355},{"id":"https://openalex.org/C2778821358","wikidata":"https://www.wikidata.org/wiki/Q2063640","display_name":"Cruise","level":2,"score":0.2531000077724457},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictis68762.2025.11214782","doi":"https://doi.org/10.1109/ictis68762.2025.11214782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictis68762.2025.11214782","pdf_url":null,"source":{"id":"https://openalex.org/S4306424195","display_name":"International Conference on Transportation Information and Safety","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 8th International Conference on Transportation Information and Safety (ICTIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5378999710083008,"id":"https://metadata.un.org/sdg/9"},{"display_name":"Climate action","score":0.5351999998092651,"id":"https://metadata.un.org/sdg/13"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2605616445","https://openalex.org/W2793113670","https://openalex.org/W2795676883","https://openalex.org/W2981463100","https://openalex.org/W3008157399","https://openalex.org/W3121078029","https://openalex.org/W3151677796","https://openalex.org/W4206103616","https://openalex.org/W4238289437","https://openalex.org/W4294576723","https://openalex.org/W4387618073"],"related_works":[],"abstract_inverted_index":{"Aiming":[0],"at":[1],"the":[2,4,38,42,46,55,66,72,76,93,97,119,126,132,142,147,155],"problem":[3,5],"of":[6,13,18,58,71,78,95,102,128,137,146],"long":[7],"cycle":[8],"time":[9],"and":[10,29,36,48,53,61,64,86,100,112,130,135,141,152],"high":[11],"cost":[12],"bench":[14],"or":[15],"road":[16],"testing":[17],"engines":[19],"for":[20],"heavy-duty":[21,103,138],"vehicles,":[22],"this":[23],"paper":[24],"builds":[25],"a":[26],"diesel":[27],"engine":[28,73,120],"aftertreatment":[30],"Cruise":[31],"M":[32],"simulation":[33,56],"model,":[34],"parameterizes":[35],"calibrates":[37],"model":[39],"based":[40],"on":[41],"experimental":[43,80,106],"data":[44,57],"through":[45],"open":[47],"closed-loop":[49],"virtual":[50,156],"test":[51,157],"system,":[52],"verifies":[54],"steady":[59],"state":[60],"cyclic":[62],"conditions,":[63,124],"optimizes":[65],"common":[67,122],"operating":[68,123],"condition":[69],"zones":[70],"by":[74,162],"adopting":[75],"methods":[77],"DOE":[79,105],"design,":[81,107],"step-by-step":[82],"polynomial":[83,109],"regression":[84,110],"modeling":[85,111],"numerical":[87,113],"optimization,":[88],"in":[89,121],"order":[90],"to":[91,117],"achieve":[92],"goal":[94,127],"optimizing":[96,129],"energy":[98,133],"consumption":[99,134],"emissions":[101],"vehicles.":[104],"stepwise":[108],"optimization":[114,144],"were":[115,149],"used":[116],"optimize":[118],"with":[125],"improving":[131],"emission":[136],"vehicle":[139],"engines,":[140],"multi-objective":[143],"parameters":[145],"controller":[148],"virtually":[150],"tested":[151],"calibrated":[153],"using":[154],"rig.":[158],"NOx":[159],"is":[160],"reduced":[161],"(0.5-3)":[163],"g/kwh.":[164]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-31T00:00:00"}