{"id":"https://openalex.org/W583847560","doi":"https://doi.org/10.4271/922314","title":"Evaluation of the Stedman (FEAT) Vehicle Emissions Sensing System","display_name":"Evaluation of the Stedman (FEAT) Vehicle Emissions Sensing System","publication_year":1992,"publication_date":"1992-10-01","ids":{"openalex":"https://openalex.org/W583847560","doi":"https://doi.org/10.4271/922314","mag":"583847560"},"language":"en","primary_location":{"id":"doi:10.4271/922314","doi":"https://doi.org/10.4271/922314","is_oa":false,"landing_page_url":"https://doi.org/10.4271/922314","pdf_url":null,"source":{"id":"https://openalex.org/S4210202285","display_name":"SAE technical papers on CD-ROM/SAE technical paper series","issn_l":"0148-7191","issn":["0148-7191","1083-4958","2688-3627"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-40"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SAE Technical Paper Series","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":null,"display_name":"D. Elliott","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280525279","display_name":"Ministry of Transportation of Ontario","ror":"https://ror.org/009nawz64","country_code":"CA","type":"government","lineage":["https://openalex.org/I1280525279"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"D. Elliott","raw_affiliation_strings":["Ministry of Transportation of Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Transportation of Ontario","institution_ids":["https://openalex.org/I1280525279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070292860","display_name":"C. Kaskavaltizis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280525279","display_name":"Ministry of Transportation of Ontario","ror":"https://ror.org/009nawz64","country_code":"CA","type":"government","lineage":["https://openalex.org/I1280525279"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"C. Kaskavaltizis","raw_affiliation_strings":["Ministry of Transportation of Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Transportation of Ontario","institution_ids":["https://openalex.org/I1280525279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109803245","display_name":"T Topaloglu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280525279","display_name":"Ministry of Transportation of Ontario","ror":"https://ror.org/009nawz64","country_code":"CA","type":"government","lineage":["https://openalex.org/I1280525279"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. Topaloglu","raw_affiliation_strings":["Ministry of Transportation of Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Transportation of Ontario","institution_ids":["https://openalex.org/I1280525279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1280525279"],"apc_list":null,"apc_paid":null,"fwci":0.5102,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.50901804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","score":0.9994999766349792,"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/T12095","display_name":"Vehicle emissions and performance","score":0.9994999766349792,"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/T13990","display_name":"Engine and Fuel Emissions","score":0.0003000000142492354,"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vehicle-emissions","display_name":"vehicle emissions","score":0.6729999780654907},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"remote sensing","score":0.7680000066757202},{"id":"https://openalex.org/keywords/carbon-monoxide-emissions","display_name":"carbon monoxide emissions","score":0.7429999709129333},{"id":"https://openalex.org/keywords/hydrocarbon-emissions","display_name":"hydrocarbon emissions","score":0.9990000128746033},{"id":"https://openalex.org/keywords/on-board-emission-measurement","display_name":"on-board emission measurement","score":0.5479999780654907},{"id":"https://openalex.org/keywords/chassis-dynamometer-testing","display_name":"chassis dynamometer testing","score":0.703000009059906},{"id":"https://openalex.org/keywords/vehicle-fleet-emissions","display_name":"vehicle fleet emissions","score":0.6740000247955322}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5454493165016174},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3856690526008606},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.33597755432128906},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18717199563980103}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4271/922314","doi":"https://doi.org/10.4271/922314","is_oa":false,"landing_page_url":"https://doi.org/10.4271/922314","pdf_url":null,"source":{"id":"https://openalex.org/S4210202285","display_name":"SAE technical papers on CD-ROM/SAE technical paper series","issn_l":"0148-7191","issn":["0148-7191","1083-4958","2688-3627"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-40"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SAE Technical Paper Series","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W52796487","https://openalex.org/W1965821149","https://openalex.org/W2021133875","https://openalex.org/W4234433034"],"related_works":["https://openalex.org/W632022454","https://openalex.org/W2282794391","https://openalex.org/W586624359","https://openalex.org/W2266985360","https://openalex.org/W1965821149","https://openalex.org/W2166860331","https://openalex.org/W1588769154","https://openalex.org/W616677492","https://openalex.org/W2161719354","https://openalex.org/W3094706020"],"abstract_inverted_index":{"A":[0],"remote":[1],"sensing":[2],"system":[3,36],"for":[4,83,208],"carbon":[5,169,212],"monoxide":[6,170,213],"and":[7,72,78,106,184,226],"hydrocarbon":[8],"vehicle":[9],"emissions,":[10],"devised":[11],"by":[12],"Prof.":[13],"D.":[14],"Stedman's":[15],"group":[16],"at":[17,25],"the":[18,26,68,76,98,103,110,124,141,177,186,198,201,211,221,239],"University":[19],"of":[20,28,30,48,70,93,109,133,145,165,181,197,210],"Denver,":[21],"is":[22,205,228],"being":[23],"evaluated":[24],"Ministry":[27],"Transportation":[29],"Ontario":[31,188],"(MTO)":[32],"in":[33,89,148,200],"Toronto.":[34],"The":[35,119],"was":[37,121],"first":[38],"checked":[39],"to":[40,66,122,139,232],"compare":[41],"its":[42],"readings":[43],"with":[44,126],"on-board":[45],"emission":[46,190],"measurements":[47,135],"vehicles":[49,74,86,146,152,173,199,235],"as":[50],"they":[51],"passed":[52],"a":[53,130],"test":[54,117],"point.":[55],"Since":[56],"then,":[57],"it":[58],"has":[59],"been":[60,81],"operated":[61],"routinely":[62],"over":[63],"several":[64],"months":[65],"measure":[67],"emissions":[69,144,216],"employee":[71],"MTO":[73,99],"entering":[75],"site":[77],"records":[79],"have":[80],"maintained":[82],"approximately":[84],"1000":[85],"that":[87,153,161,174,236],"come":[88],"regularly.":[90],"About":[91],"40":[92],"these":[94],"were":[95,217],"tested":[96],"on":[97],"chassis":[100],"dynamometer":[101],"using":[102],"hot":[104],"start":[105],"stabilized":[107],"portion":[108],"Environmental":[111],"Protection":[112],"Agency":[113],"(EPA)/Transport":[114],"Canada":[115],"urban":[116],"cycle.":[118],"aim":[120],"establish":[123],"confidence":[125],"which":[127,194],"one":[128],"or":[129],"limited":[131],"number":[132],"pass-by":[134],"can":[136],"be":[137],"used":[138],"estimate":[140],"actual":[142],"road":[143],"and,":[147],"particular,":[149],"reliably":[150],"identify":[151,172,234],"would":[154,175,237],"fail":[155,176,238],"more":[156,166,224],"stringent":[157],"tests.":[158],"Results":[159],"indicate":[160],"an":[162],"average":[163],"reading":[164],"than":[167],"3.5%":[168],"will":[171],"pre-1988":[178],"Canadian":[179],"standard":[180],"25":[182],"gm/mi,":[183],"also":[185,206,218],"prevailing":[187],"idle":[189],"standard.":[191,240],"This":[192],"group,":[193],"represents":[195],"10%":[196],"commuting":[202],"fleet":[203],"studied,":[204],"responsible":[207],"50%":[209],"emitted.":[214],"Hydrocarbon":[215],"examined":[219],"but":[220],"results":[222],"are":[223],"scattered":[225],"there":[227],"no":[229],"clear":[230],"threshold":[231],"confidently":[233]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}