The Clean Aviation Joint Undertaking (CAJU) is a successful public-private partnership between the European Commission and the European aeronautics industry that is on the way to achieving its environmental performance targets.
The Clean Aviation JU will develop disruptive new aircraft technologies to support the European Green Deal, and climate neutrality by 2050. These technologies will deliver net greenhouse gas (GHG) reductions of no less than 30%, compared to 2020 state-of-the-art. The technological and industrial readiness will allow the deployment of new aircraft incorporating these technologies no later than 2035, enabling 75% of the world’s civil aviation fleet to be replaced by 2050. The aircraft developed will enable net CO2 reductions of up to 90% when combined with the effect of sustainable ‘drop-in’ fuels, or zero CO2 emissions in flight when using hydrogen as energy source.
Clean Aviation’s aeronautics-related research and innovation activities, focusing on breakthrough technology initiatives, will contribute to the global sustainable competitiveness of the European aviation industry. European aviation research and innovation capacity will be strengthened through the partnership, enabling new and ambitious global standards to be set.
Development and demonstration of innovative acoustic treatment technologies ensuring the cabin noise mitigation for an Ultra-Efficient Regional Aircraft concept based on hybrid-electric propulsion. The topic covers ground demonstrations to TRL5 in representative noise and vibration environment and targets a lightweight and low volume solution compatible with the integration into a regional aircraft. See the topic description document published with this call for full details.
The cabin acoustic treatment is a key enabler for the ultra-efficient aircraft concepts proposed in Clean Aviation SRIA, aiming at 30% CO2 emissions reduction at aircraft level, compared to 2020 State of the Art aircraft, and with aircraft EIS expected by 2035.
For the UERA concept, which is a hybrid-electric turbo-propeller concept of more than 50 pax, the presence of large propellers in direct vicinity of the fuselage generates cabin noise levels affecting passenger comfort and acceptance.
Similarly, SMR aircraft concepts based on unducted turbo-fan engines or larger ducted turbo-fan engines, are expected to face acoustic challenges.
The present topic aims to develop and mature such cabin acoustic treatment technologies for CS-25 aircraft, and study design solutions for integration into the UERA concept.
100%
The maximum EU contribution for the topic is €5.000.000.
The Clean Aviation Joint Undertaking may award up to 1 project with funding depending on the outcome of the evaluation and the complementarity of the proposed actions.
The Clean Aviation Joint Undertaking estimates that an EU contribution up to €5.000.000 would allow these outcomes to be addressed appropriately.
The coordinator role shall be limited to the following legal entities:
Maximum 24 months.
A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects.