Impact of road grade on vehicle speed-acceleration distribution, emissions and dispersion modeling on freeways

H Liu, MO Rodgers, R Guensler - Transportation research part D: transport …, 2019 - Elsevier
This study explores how grade impacts vehicle operations, emissions, and pollutant
exposures along freeways. Vehicle speed trajectories from freeways are classified by …

The impact of road grade on vehicle accelerations behavior, PM2. 5 emissions, and dispersion modeling

H Liu, MO Rodgers, R Guensler - Transportation Research Part D …, 2019 - Elsevier
This study explores the impact of road grade on the acceleration behavior of light-duty
vehicles and heavy-duty transit buses on arterials. A piecewise linear model was …

MOVES-Matrix for high-performance on-road energy and running emission rate modeling applications

H Liu, R Guensler, H Lu, Y Xu, X Xu… - Journal of the Air & …, 2019 - Taylor & Francis
The MOVES model was developed by the US Environmental Protection Agency (US EPA) to
estimate emissions from on-road mobile sources and nonroad sources in the United States …

A Python toolkit for integrating geographic information system into regulatory dispersion models for refined pollution modeling

H Liu, P Gao, S Xiang, H Zhu, J Chen, Q Fu - Environmental Modelling & …, 2024 - Elsevier
ABSTRACT AERMOD is designated as US Environmental Protection Agency (EPA)'s
preferred air dispersion model for refined transportation project hot-spot analyses beginning …

Comparative Analysis of AERMOD-Predicted Pollutant Concentrations by Input Source Type in Atlanta, GA

H Lu, H Liu, D Kim, T Xia, Z Dai… - Transportation …, 2023 - journals.sagepub.com
This research investigates the differences in AERMOD-predicted pollutant concentrations
across input source types (AREAPOLY, VOLUME, LINE, RLINE, and RLINEXT without …

[PDF][PDF] Large-scale, dynamic, microscopic simulation for region-wide line source dispersion modeling

D Kim - Georgia Institute of Technology, 2020 - core.ac.uk
Since the 1980's, researchers have developed a variety of air pollution microscale
dispersion models to predict potential public exposure to harmful transport emissions …

Integrating engine start, soak, evaporative, and truck hoteling emissions into MOVES-Matrix

X Xu, H Liu, HA Li, MO Rodgers… - Transportation …, 2018 - journals.sagepub.com
The MOVES (MOtor Vehicle Emissions Simulator) model was developed by the US
Environmental Protection Agency (USEPA) to estimate emissions from mobile sources and …

Improved energy and emissions modeling for project evaluation (MOVES-Matrix)

H Liu, YA Xu, MO Rodgers, A Akanser, R Guensler - 2016 - escholarship.org
The Motor Vehicle Emission Simulator (MOVES) model was developed by the US
Environmental Protection Agency (USEPA) to estimate emissions from on-road and off-road …

[HTML][HTML] Development of a machine learning-based sketch planning model for predicting mobile emissions

S Ko, J Park, D Lee - Transportation Research Interdisciplinary …, 2021 - Elsevier
Abstract Metropolitan Planning Organizations (MPOs) are required to measure emissions
impacts of transportation plans and programs utilizing an emissions estimator such as MOtor …

MOVES-Matrix for High-Performance Emission Rate Model Applications

R Guensler, H Liu, X Xu, H Lu, MO Rodgers - 2018 - escholarship.org
The MOtor Vehicle Emission Simulator (MOVES) model was developed by the US
Environmental Protection Agency (USEPA) to estimate emissions from on-road and off-road …