Military Adaptive Cooling and Compression Engine (MACCE)
Research Project, 2024 – 2028

The project MACCE (Military Adaptive Cooling and Compression Engine) aims to provide a basis for concept design and selection of an engine for a future combat aircraft. The project team will evaluate variable flow paths in cooling and compression processes, which will improve the engine-aircraft integration and contributes to generation of thrust, mechanical, electrical secondary power and cooling for aircraft and engine systems. The project will transfer the partners´ results from studies of cooling systems and recuperation of heat from commercial to military engines.

The project will design, analyze and quantify the benefit of variable flows and variable cooling to reach Technology Readiness Level 2. Compression and cooling systems will be evaluated using 3D CFD and thermomechanical analysis. An effect of the project is to reinforce competence in the areas propulsion, power generation, energy management and aircraft-engine integration. The participating companies will improve their evaluation of novel engine architectures impact on aircraft mission performance. Competence on civil engines is transferred to the military organisation.

Participants

Tomas Grönstedt (contact)

Chalmers, Mechanical Engineering, Fluid Dynamics

Collaborations

GKN Aerospace

East Cowes, United Kingdom

Funding

VINNOVA

Project ID: 2024-01269
Funding Chalmers participation during 2024–2028

More information

Latest update

5/19/2026