ODAS is aimed to gather PhD students and young scientists (less than 35 years old) from ONERA and DLR, in order to foster scientific and personal exchanges between both research establishments. The attendance is limited to ONERA and DLR speakers and close colleagues, in order to keep a workshop format and spirit; some outside speakers may be invited in order to provide an external point of view. Participation of senior scientists is welcome as well.

It may include but is not limited to the following sub-topics for either aircraft or rocket engines:

• Sustainable Energy Carriers, Novel Architectures and Propulsion System Integration: H2, SAF, Cycle Innovations, Hybrid/More Electric Architectures, Engine Integration, …
• Components and Emissions: Component Technologies (Compressor, Combustor, Turbine, Electrical Components), Noise, Pollutants, Environment & Climate, …
• Materials, Engine Life, MRO: Materials and Coatings, Life Prediction Models and Digital Twins, Robust Design, Condition Based Maintenance, …
• Virtual Engine: SoA Simulation and Validation, Certification by Analysis, Multidisciplinary Design Systems, Uncertainty Quantification, …

• Abstract submission: Friday, 27 March 2026
• Notification of acceptance to authors: Friday, 10 April 2026
• Full paper submission : Friday, 22 May 2026