Joint ONERA-DLR aerospace symposium

9:00 - 9:45 (45min)

[Keynote] IMOTHEP: toward a roadmap for the development of hybrid electric propulsion

room 109

Philippe Novelli, ONERA

9:45 - 11:00 (1h15)

Climate impact from aircraft scale to atmosphere scale

room 109

› The Evolution of Microphysical Properties in Aging Contrails from Inflight Measurements during CIRRUS-HL - Valerian Hahn, DLR, Institute of Atmospheric Physics, University of Mainz, Institute of Atmospheric Physics 09:45-10:10 (25min)

› Effects of atmospheric stratification and jet position on the properties of aircraft wake and early contrails. - Pierre Saulgeot, ONERA / DAAA, Université Paris-Saclay 10:10-10:35 (25min)

10:35 - 11:05 (30min)

Coffee break

room 102

11:05 - 12:20 (1h15)

Climate impact from aircraft scale to atmosphere scale

room 109

Thomas Haase, DLR

› Contrail cirrus radiative forcing for decreasing soot number emissions - Cornelius Weiß-Rehm, DLR Institut für Physik der Atmosphäre 11:05-11:30 (25min)

› Developing a parametrization of the ice crystal number in contrails from hydrogen combustion - Josef Zink, DLR, Oberpfaffenhofen, Institut für Physik der Atmosphäre 11:30-11:55 (25min)

› Dynamical Framework for Intermediate Complexity Modelling of Contrail Formation - Annemarie Lottermoser, DLR, Oberpfaffenhofen 11:55-12:20 (25min)

12:20 - 13:30 (1h10)

Lunch

room 102

13:30 - 15:10 (1h40)

Earth observation techniques

room 109

Elise Colin, ONERA

› Recent Advances in using AI in remote sensing applications with special focus on traffic related Earth Observation and Digital Elevation Model improvements - Peter Reinartz, DLR 13:30-13:55 (25min)

› Characterization of tropical forest using SAR tomography by single polarization reflectivity models - Pierre-Antoine Bou, ONERA / DEMR, Université de Toulouse, Centre d'études spatiales de la biosphère 13:55-14:20 (25min)

› The CO2Image mission: retrieval studies and performance analysis - Philipp Hochstaffl, DLR, Institut für Methodik der Fernerkundung / DLR, Remote Sensing Technology Institute 14:20-14:45 (25min)

› Prediction framework to estimate the mid-latitude ionospheric TEC gradients using machine learning algorithms. - Stéphane SAILLANT, Sondra, ONERA, Université Paris-Saclay - Babu Shree Harsha PASUMARTHI, Sondra, CentraleSupélec, Université Paris-Saclay 14:45-15:10 (25min)

15:10 - 15:40 (30min)

Coffee break

room 102

15:40 - 17:30 (1h50)

Earth observation techniques

room 109

Peter Reinartz, DLR

› Nanocarb, a promising concept of spectral imaging to monitor CO2 and CH4 from a satellite constellation - Laurence Croizé, DOTA, ONERA, Université Paris Saclay [Palaiseau] 15:40-16:05 (25min)

› MUlti Scale Image Comprehension - Proposal of innovative algorithms in Artificial Intelligence by a better physical understanding of multi-scale of non-conventional images - Elise Colin, ONERA / DTIS, Université de Paris-Saclay 16:05-16:30 (25min)

› Retrieval of boreal forest physiology parameters from C-Band SAR time series using Deep Learning - Thomas Di Martino, DTIS, ONERA, Université Paris Saclay [Palaiseau], Sondra, CentraleSupélec, Université Paris-Saclay 16:30-16:55 (25min)

› Seasonal Effects on the Systematic Mapping of the Amazon Forest with Sentinel-1 InSAR Short Time Series - Ricardo Dal Molin Jr., Microwaves and Radar Institute, German Aerospace Center (DLR), 82234 Wessling, Germany 16:55-17:20 (25min)

19:00 - 23:00 (4h)

Diner croisière sur la Seine

Dinner cruise on the Seine - Authentic 1930's Parisian barge, located in front of the Eiffel Tower.