Late fuel post-injections are the most usual strategy to reach high exhaust temperature for the active regeneration of diesel particulate filters. However, it is important to optimise these …
O Van Dessel, H Denayer, W De Roeck - Journal of Sound and Vibration, 2024 - Elsevier
This paper describes a measurement method to characterise the low-frequency aeroacoustic properties of ventilation extraction and supply valves based on an active two …
The experimental characterization of the acoustic characteristics of engine exhaust devices is usually carried out through measurements in cold conditions, due to the intrinsic …
L Liu, X Zheng, Z Hao, Y Qiu - Acoustics Australia, 2022 - Springer
The internal meanflow with nonuniform distributions of velocity and temperature is a major challenge for acoustic analysis of a muffler in the frequency domain. On the other hand, the …
AJ Torregrosa, A Broatch, P Quintero, Á Redondo… - Applied Acoustics, 2022 - Elsevier
An investigation on the acoustic transmission loss and the pressure drop caused by a mixer inducing element located downstream of a Diesel Exhaust Fluid (DEF) injection port was …
L Liu, X Zheng, Z Hao, Y Qiu - AIP Advances, 2021 - pubs.aip.org
Reciprocity is a basic property existing in wave phenomena characterized by complex transmission coefficients. Reciprocity in a duct describes the relationship between the direct …