H Zhu, C Li, C McCaffery, S Cao, KC Johnson… - Fuel, 2024 - Elsevier
The current study characterized nitrogen oxide (NOx), nitrous oxide (N 2 O), and ammonia (NH 3) emissions from 14 heavy-duty vehicles from different vocations (school bus, transit …
We used a heavy-duty chassis dynamometer to measure gaseous and particulate emissions from natural gas and diesel-powered yard tractors tested on different driving cycles, some …