{"id":"https://openalex.org/W48185097","doi":null,"title":"Empirical Assessment of Turbo-Roundabout Operations on Traffic and Emissions","display_name":"Empirical Assessment of Turbo-Roundabout Operations on Traffic and Emissions","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W48185097","mag":"48185097"},"language":"en","primary_location":{"id":"mag:48185097","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/1337144","pdf_url":null,"source":{"id":"https://openalex.org/S4306533233","display_name":"Transportation Research Board 94th Annual MeetingTransportation Research Board","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Transportation Research Board 94th Annual MeetingTransportation Research Board","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5054937153","display_name":"Paulo Fernandes","orcid":"https://orcid.org/0000-0001-5448-5048","observed_orcids":["https://orcid.org/0000-0001-5448-5048"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paulo Fernandes","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5448-5048","affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"S\u00f3nia Pereira","orcid":"https://orcid.org/0000-0002-5805-1383","observed_orcids":["https://orcid.org/0000-0002-5805-1383"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S\u00f3nia Pereira","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5805-1383","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003900885","display_name":"Jorge M. Bandeira","orcid":"https://orcid.org/0000-0002-4859-4405","observed_orcids":["https://orcid.org/0000-0002-4859-4405"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jorge M. Bandeira","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4859-4405","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041523444","display_name":"Lu\u00eds Vasconcelos","orcid":"https://orcid.org/0000-0002-9209-5750","observed_orcids":["https://orcid.org/0000-0002-9209-5750"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu\u00eds Vasconcelos","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9209-5750","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083454617","display_name":"Ana Bastos Silva","orcid":"https://orcid.org/0000-0002-8696-5705","observed_orcids":["https://orcid.org/0000-0002-8696-5705"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ana Bastos Silva","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8696-5705","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5036506095","display_name":"Margarida Cabrita Coelho","orcid":"https://orcid.org/0000-0003-3312-191X","observed_orcids":["https://orcid.org/0000-0003-3312-191X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Margarida C. Coelho","raw_affiliation_strings":[],"raw_orcid":null,"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":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00086597,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"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":0.9672999978065491,"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":0.9672999978065491,"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/T10524","display_name":"Traffic control and management","score":0.029999999329447746,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10698","display_name":"Transportation Planning and Optimization","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/turbo-roundabouts","display_name":"turbo roundabouts","score":0.9990000128746033},{"id":"https://openalex.org/keywords/multi-lane-roundabouts","display_name":"multi-lane roundabouts","score":0.9559999704360962},{"id":"https://openalex.org/keywords/vehicle-emissions","display_name":"vehicle emissions","score":0.7990000247955322},{"id":"https://openalex.org/keywords/speed-profiles","display_name":"speed profiles","score":0.6909999847412109},{"id":"https://openalex.org/keywords/vehicle-specific-power","display_name":"vehicle specific power","score":0.7390000224113464},{"id":"https://openalex.org/keywords/traffic-saturation","display_name":"traffic saturation","score":0.35100001096725464},{"id":"https://openalex.org/keywords/urban-intersections","display_name":"urban intersections","score":0.5889999866485596},{"id":"https://openalex.org/keywords/traffic-operations","display_name":"traffic operations","score":0.3449999988079071}],"concepts":[{"id":"https://openalex.org/C109157449","wikidata":"https://www.wikidata.org/wiki/Q7371221","display_name":"Roundabout","level":2,"score":0.9713706970214844},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.7391856908798218},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.6634615659713745},{"id":"https://openalex.org/C2993660032","wikidata":"https://www.wikidata.org/wiki/Q746984","display_name":"Traffic speed","level":2,"score":0.47660937905311584},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.4604658782482147},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4027804434299469},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3897860646247864},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.27011606097221375}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:48185097","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/1337144","pdf_url":null,"source":{"id":"https://openalex.org/S4306533233","display_name":"Transportation Research Board 94th Annual MeetingTransportation Research Board","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Transportation Research Board 94th Annual MeetingTransportation Research Board","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.875,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2318909334","https://openalex.org/W2007619356","https://openalex.org/W7097254247","https://openalex.org/W2589835561","https://openalex.org/W2762417582","https://openalex.org/W1863337798","https://openalex.org/W2051754792","https://openalex.org/W7128417001","https://openalex.org/W2131056146","https://openalex.org/W4406087317"],"abstract_inverted_index":{"In":[0],"the":[1,11,23,46,110,123,126,146,153,157,166,174,180,203,207,210,231,234,240],"past":[2],"decade":[3],"there":[4,217],"has":[5],"been":[6],"a":[7,52,55,120],"significant":[8],"increase":[9],"in":[10,16,29,70,108,162],"number":[12],"of":[13,25,48,113,122,159,168,202,228,233],"turbo-roundabouts":[14,65,104,196,223],"constructed":[15],"several":[17],"European":[18],"countries.":[19],"This":[20,97,143],"paper":[21],"investigates":[22],"impact":[24],"turbo-":[26],"roundabouts":[27,68,107,200],"located":[28,69],"urban":[30],"areas":[31],"on":[32,60,221],"pollutant":[33,141],"emissions":[34,47,149],"generated":[35],"from":[36,224],"vehicles":[37,49,191],"through":[38,51],"an":[39,225],"empirical":[40],"assessment.":[41],"The":[42,130,187],"research":[43,144],"also":[44,99],"compares":[45],"moving":[50],"turbo-roundabout":[53],"and":[54,66,73,93,105,125,170,178,209],"conventional":[56],"multi-lane":[57,67,106,199],"roundabout.":[58],"Based":[59],"field":[61],"measurements":[62],"taken":[63],"at":[64,195,206],"Grado":[71],"(Spain)":[72],"Aveiro":[74],"(Portugal)":[75],"three":[76],"representative":[77],"speed":[78,82,115,160],"profiles":[79,116,161],"for":[80,103],"each":[81,163],"trajectory":[83],"type":[84],"were":[85],"identified:":[86],"no":[87,219],"stop":[88,90],"(I),":[89],"once":[91],"(II)":[92],"multiple":[94],"stops":[95],"(III).":[96],"study":[98],"develops":[100],"discrete":[101],"models":[102],"which":[109],"relative":[111],"occurrence":[112],"those":[114],"is":[117,136,236],"expressed":[118],"as":[119],"function":[121],"entry":[124,169,208],"conflicting":[127,171],"traffic":[128,204],"flows.":[129],"Vehicle":[131],"Specific":[132],"Power":[133],"(VSP)":[134],"methodology":[135],"employed":[137],"to":[138,239],"estimate":[139],"second-by-second":[140],"emissions.":[142],"testes":[145],"hypotheses":[147],"that":[148,190,216],"are":[150,218],"impacted":[151],"by":[152],"differences":[154],"in:":[155],"1)":[156],"characteristics":[158],"movement;":[164],"2)":[165],"volumes":[167],"flows;":[172],"3)":[173],"overall":[175],"saturation":[176],"level;":[177],"4)":[179],"transportation":[181],"facility":[182],"considered":[183],"(turbo-roundabout":[184],"/multi-lane":[185],"roundabout).":[186],"results":[188],"show":[189],"emit":[192],"more":[193],"pollutants":[194],"compared":[197],"with":[198],"regardless":[201],"demands":[205],"circulating":[211],"areas.":[212],"These":[213],"findings":[214],"suggest":[215],"advantages":[220],"implementing":[222],"environmental":[226],"point":[227],"view":[229],"even":[230],"capacity":[232],"intersection":[235],"rather":[237],"below":[238],"maximum.":[241]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}
