Abstract
The development of prototype instruments to remotely and non-intrusively measure the NO x and particulate matter (PM) emissions from heavy-duty diesel trucks, was investigated. Chassis lab experiments were performed using a light-duty diesel vehicle and road testing was performed using the same light-duty diesel vehicle and 2 heavy-duty diesel vehicles. The prototype emissions monitoring instruments employ an ultraviolet (UV) absorption method to measure NO x and a modified LIDAR method to measure PM concentrations. The results show that NO x measurement technique has the spatial resolution to gather the data of interest, but enhancements will be needed to improve the temporal resolution for highway speeds.
| Original language | English |
|---|---|
| Pages (from-to) | 2675-2694 |
| Number of pages | 20 |
| Journal | Proceedings of the Air and Waste Management Association's Annual Meeting and Exhibition |
| State | Published - 2004 |
| Event | Proceedings of the A and WMA's 97th Annual Conference and Exhibition; Sustainable Development: Gearing Up for the Challenge - Indianapolis, IN, United States Duration: Jun 22 2004 → Jun 25 2004 |
Keywords
- Acoustic
- Diesel emissions
- Heavy-duty
- LIDAR
- Remote sensing
- UV