Selection of sustainable urban transportation alternatives using an integrated intuitionistic fuzzy Choquet integral approach

G Büyüközkan, O Feyzioğlu, F Göçer - Transportation Research Part D …, 2018 - Elsevier
Unrestrained urban development and rapid expansion of motorized vehicles inevitably lead
to unsustainable transportation systems from economic, social and environmental points of …

Impact of natural gas fuel composition on criteria, toxic, and particle emissions from transit buses equipped with lean burn and stoichiometric engines

M Hajbabaei, G Karavalakis, KC Johnson, L Lee… - Energy, 2013 - Elsevier
This study investigated the impacts of varying natural gas composition on the exhaust
emissions from different technology transit buses. For this study, two CNG (compressed …

The effect of natural gas composition on the regulated emissions, gaseous toxic pollutants, and ultrafine particle number emissions from a refuse hauler vehicle

G Karavalakis, M Hajbabaei, TD Durbin, KC Johnson… - Energy, 2013 - Elsevier
This study investigated the impact of varying natural gas composition on the exhaust
emissions from a waste hauler equipped with a 2002 Cummins 8.3 L, C Gas Plus, lean burn …

Characteristics of VOCs generated during production and construction of an asphalt pavement

F Wang, N Li, I Hoff, S Wu, J Li, DM Barbieri… - … Research Part D …, 2020 - Elsevier
Abstract The Volatile Organic Compounds (VOCs) generated during asphalt pavement
production and construction have negative impacts on both asphalt workers' health and …

Unregulated greenhouse gas and ammonia emissions from current technology heavy-duty vehicles

A Thiruvengadam, M Besch, D Carder… - Journal of the Air & …, 2016 - Taylor & Francis
The study presents the measurement of carbonyl, BTEX (benzene, toluene, ethyl benzene,
and xylene), ammonia, elemental/organic carbon (EC/OC), and greenhouse gas emissions …

Criteria pollutant and greenhouse gas emissions from CNG transit buses equipped with three-way catalysts compared to lean-burn engines and oxidation catalyst …

S Yoon, J Collins, A Thiruvengadam… - Journal of the Air & …, 2013 - Taylor & Francis
Engine and exhaust control technologies applied to compressed natural gas (CNG) transit
buses have advanced from lean-burn, to lean-burn with oxidation catalyst (OxC), to …

Characterization of particulate matter emissions from a current technology natural gas engine

A Thiruvengadam, MC Besch, S Yoon… - … science & technology, 2014 - ACS Publications
Experiments were conducted to characterize the particulate matter (PM)-size distribution,
number concentration, and chemical composition emitted from transit buses powered by a …

Chemical and toxicological properties of emissions from CNG transit buses equipped with three-way catalysts compared to lean-burn engines and oxidation catalyst …

S Yoon, S Hu, NY Kado, A Thiruvengadam… - Atmospheric …, 2014 - Elsevier
Chemical and toxicological properties of emissions from compressed natural gas (CNG)
fueled transit buses with stoichiometric combustion engines and three-way catalyst (TWC) …

Impact of N2 dilution on combustion and emissions in a spark ignition CNG engine

Z Wang, H Zuo, Z Liu, W Li, H Dou - Energy conversion and management, 2014 - Elsevier
In order to reduce NOx (nitrogen oxides) emissions, N 2 (nitrogen) was introduced as
dilution gas to dilute mixture with a specially-designed injection device. The impacts of …

The effects of different intake charge diluents on the combustion and emission characteristics of a spark ignition natural gas engine

Z He, Q Jing, L Zhu, W Zhang, Z Huang - Applied Thermal Engineering, 2015 - Elsevier
Exhaust gas recirculation (EGR) is the most common method to control NO x emission of
internal combustion engine. The major components of EGR are CO 2 and N 2, which have …