Parallel measurement of size distribution and spectral responses of particulate matter of diesel engines using 4-PAS and SMPS

Diesel engine emissions are under scrutiny in various fields. Due to its complex air quality and climate relevancies, the parallel measurement of size distribution and the spectral responses of thermally pretreated diesel particulate matter (DPM) provides a powerful opportunity to better understand...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Hodovány Szabolcs
Ajtai Tibor
Szabó Gábor
Bozóki Zoltán
Testületi szerző: 29th International Symposium on Analytical and Environmental Problems
Dokumentumtípus: Könyv része
Megjelent: University of Szeged Szeged 2023
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 29
Kulcsszavak:Dízelmotor
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/82350
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245 1 0 |a Parallel measurement of size distribution and spectral responses of particulate matter of diesel engines using 4-PAS and SMPS  |h [elektronikus dokumentum] /  |c  Hodovány Szabolcs 
260 |a University of Szeged  |b Szeged  |c 2023 
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490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 29 
520 3 |a Diesel engine emissions are under scrutiny in various fields. Due to its complex air quality and climate relevancies, the parallel measurement of size distribution and the spectral responses of thermally pretreated diesel particulate matter (DPM) provides a powerful opportunity to better understand its environmental impact and serve as a novel method for emission-based fuel development. In this study, we demonstrate the experimental results of number concentration, size distribution, and absorption spectra measurements of DPM as function of the operational conditions of diesel engines using different fuel types by 4-PAS and SMPS. The numberconcentration and the population statistics including TNC, TVC and GMD values as well as the absorption responses including OAC and AAE data at different operational wavelengths were measured at each operational mode of the engine using pure petroleum based B0 and FAME mixed diesel fuels at three different TD temperatures. The thermal evolution of the investigated emission was also investigated at all measurement conditions. The results demonstrate the applicability of multi-wavelength PA spectroscopy for the qualitative investigation of diesel emissions and thermal evolution using a multi wavelength PA instrument - thermodenuder unit combination. 
650 4 |a Természettudományok 
650 4 |a Kémiai tudományok 
695 |a Dízelmotor 
700 0 1 |a Ajtai Tibor  |e aut 
700 0 1 |a Szabó Gábor  |e aut 
700 0 1 |a Bozóki Zoltán  |e aut 
711 |a 29th International Symposium on Analytical and Environmental Problems  |c Szeged  |d 2023. november 13-14. 
856 4 0 |u http://acta.bibl.u-szeged.hu/82350/1/proceedings_of_isaep_2023_027-030.pdf  |z Dokumentum-elérés