Assessing effect of traffic signal control strategies on vehicle emissions
In response to the increased traffic congestion and worsened air pollution, using the
portable emission measurement system (PEMS), this paper collects and compares the real …
portable emission measurement system (PEMS), this paper collects and compares the real …
Emission modeling at toll plaza under mixed traffic condition using simulation
Mixed traffic conditions, ie, the presence of different vehicle classes in a toll lane, causes
congestion, leading to extra delay and emissions. The determination of the emission levels …
congestion, leading to extra delay and emissions. The determination of the emission levels …
Vehicular emission modeling at toll plaza using performance box data
Delay occurring on any facility causes an extra amount of fuel consumption, leading to extra
emissions. Toll plazas are the points laid on the highways for toll transaction that act as …
emissions. Toll plazas are the points laid on the highways for toll transaction that act as …
Fleet-based vehicle emission factors using low-cost sensors: Case study in parking garages
B Liu, N Zimmerman - Transportation Research Part D: Transport and …, 2021 - Elsevier
Traditionally, vehicle emissions measurements rely on reference-grade instruments whose
high cost and complexity have limited their deployment in real-world environments. New …
high cost and complexity have limited their deployment in real-world environments. New …
Brownian bridge-based speed imputation technique for truck energy consumption and emissions estimation
Abstract The available truck Global Positioning System (GPS) data, typically collected with
large time gaps, rely on imputation techniques to obtain second-by-second data that are …
large time gaps, rely on imputation techniques to obtain second-by-second data that are …
Flux measurements of volatile organic compounds by the relaxed eddy accumulation method combined with a GC-FID system in urban Houston, Texas
A tall tower flux measurement setup was established in metropolitan Houston, Texas, to
measure trace gas fluxes from emission sources in the urban surface layer. We describe a …
measure trace gas fluxes from emission sources in the urban surface layer. We describe a …
Estimating light-duty vehicle emission factors using random forest regression model with pavement roughness
Pavement roughness would affect the running of vehicle movement, and thus possibly
impact fuel consumption and vehicle emissions, the numerical relationships and analytical …
impact fuel consumption and vehicle emissions, the numerical relationships and analytical …
[HTML][HTML] Statistical model for estimating carbon dioxide emissions from a light-duty gasoline vehicle
The objective of this research was development of a statistical model for estimating vehicle
tailpipe emissions of carbon dioxide (CO2). Forty hours of second-by-second emissions data …
tailpipe emissions of carbon dioxide (CO2). Forty hours of second-by-second emissions data …
[PDF][PDF] Non-linear models of light-duty vehicle emission factors considering pavement roughness
Emission factors are very important measures for developing an emission inventory, making
decisions, designing control strategies, mitigating climate change, and even improving …
decisions, designing control strategies, mitigating climate change, and even improving …
[PDF][PDF] Transportation and economic impact of Texas short line railroads
This report documents the analysis of the transportation and economic impacts of Texas
short line railroads. Survey invitations were sent to 43 Texas short line railroads and 20 …
short line railroads. Survey invitations were sent to 43 Texas short line railroads and 20 …