Road grade estimation based on Large-scale fuel consumption data of connected vehicles

P Fan, G Song, Z Zhu, Y Wu, Z Zhai, L Yu - Transportation Research Part D …, 2022 - Elsevier
Road grade is crucial in vehicle control and emission studies but challenging to obtain in
large-scale road networks due to current methods' expensive deployment costs or limited …

A specialized inclusive road dataset with elevation profiles for realistic pedestrian navigation using open geospatial data and deep learning

R Hosseini, S Lim, D Tong, G Sohn… - … Environment and Urban …, 2024 - Elsevier
Built environment characteristics can greatly influence pedestrians' route choices with
factors beyond distance, such as accessibility, convenience, safety, and aesthetics, playing …

Which factor contributes more to the fuel consumption gap between in-laboratory vs. real-world driving conditions? An independent component analysis

P Fan, H Yin, H Lu, Y Wu, Z Zhai, L Yu, G Song - Energy Policy, 2023 - Elsevier
A widening vehicle fuel consumption gap has been found between in-laboratory and real-
world driving conditions, which can undermine policy-making concerning energy saving and …

WSGAN: an improved generative adversarial network for remote sensing image road network extraction by weakly supervised processing

A Hu, S Chen, L Wu, Z Xie, Q Qiu, Y Xu - Remote Sensing, 2021 - mdpi.com
Road networks play an important role in navigation and city planning. However, current
methods mainly adopt the supervised strategy that needs paired remote sensing images …

A scalable energy modeling framework for electric vehicles in regional transportation networks

X Xu, HMA Aziz, H Liu, MO Rodgers, R Guensler - Applied Energy, 2020 - Elsevier
Vehicle electrification plays a central role in reducing global energy use and greenhouse
gas emissions. Predicting electric vehicle (EV) energy use for future transportation networks …

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 …

A modal-based approach for estimating electric vehicle energy consumption in transportation networks

X Xu, HMA Aziz, R Guensler - … Research Part D: Transport and Environment, 2019 - Elsevier
Electric vehicles (EVs) will play a central role in future energy-efficient and sustainable
transportation systems. Compared to the operation of conventional vehicles, EVs provide …

A pedestrian network construction system based on crowdsourced walking trajectories

B Zhou, T Zheng, J Huang, Y Zhang… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
With the promotion of low-carbon travel, pedestrian network plays an important role in many
location-based applications, such as pedestrian navigation and refined traffic management …

Capturing gender-age thresholds disparities in built environment factors affecting injurious traffic crashes

Y Luo, Y Liu, Z Tong, N Wang, L Rao - Travel behaviour and society, 2023 - Elsevier
Rapid changes in the urban transportation environment amplify the impact of built
environment factors on traffic collisions. Understanding the risk of potential harmful crashes …