The MERMOSE project: Characterization of particulate matter emissions of a commercial aircraft engine

Autor: Bruno Perez, X. Vancassel, Cristian Focsa, Nadine Harivel, Cornelia Irimiea, D. Gaffié, F. Salm, Jérôme Yon, D. Delhaye, Daniel Ferry, O. Penanhoat, Etienne Quinton, Ismael K. Ortega, Samuel Peillon, François-Xavier Ouf
Přispěvatelé: ONERA - The French Aerospace Lab [Palaiseau], ONERA-Université Paris Saclay (COmUE), Institut de Radioprotection et de Sûreté Nucléaire (IRSN), Centre Interdisciplinaire de Nanoscience de Marseille (CINaM), Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 (PhLAM), Université de Lille-Centre National de la Recherche Scientifique (CNRS), SNECMA [Paris], SAFRAN Group, ONERA - The French Aerospace Lab [Châtillon], Complexe de recherche interprofessionnel en aérothermochimie (CORIA), Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Normandie Université (NU)-Institut national des sciences appliquées Rouen Normandie (INSA Rouen Normandie), Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences appliquées Rouen Normandie (INSA Rouen Normandie), Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Aerosol Science
Journal of Aerosol Science, 2017, 105, pp.48--63. ⟨10.1016/j.jaerosci.2016.11.018⟩
Journal of Aerosol Science, Elsevier, 2017, 105, pp.48--63. ⟨10.1016/j.jaerosci.2016.11.018⟩
ISSN: 0021-8502
DOI: 10.1016/j.jaerosci.2016.11.018⟩
Popis: WOS:000394199200005; International audience; The French national project MERMOSE gathers the capabilities of seven organizations to better characterize commercial aircraft engine emissions and to better understand their impact on nucleation processes in the atmosphere. In this frame, a measurement campaign has been performed on a Snecma/NPO Saturn SaM146-1S17 turbofan. During this work, we used a complete set of on-line and off-line techniques to measure radial and angular profiles of particulate matter (PM) properties in the engine exhaust hot flow. We studied different engine thrust settings, selected to match the aircraft main operating conditions (idle, climb, take-off, approach and "ground" cruise). The mode of the emitted particles size distribution ranged from 17 nm to 55 nm and was sensitive to the thrust. The sampled PM showed a complex morphology and were formed by primary nanoparticles of about 15 rim in diameter. They were mainly composed of carbon (with traces of oxygen, sulfur and calcium) and their organic carbon to total carbon ratio (OC/TC) ratio showed a decrease as a function of the maximum thrust from similar to 80% for 30% thrust setting to similar to 12% for 100%.
Databáze: OpenAIRE