Fully coupled thermo-mechanical hybrid simulation

Principal investigator: Dr. Giuseppe Abbiati

Harsh environmental conditions encountered either in the vacuum space or in the atmosphere during flights at hypersonic speed pose severe challenges for aerospace structures. Critical thermo-mechanical loading scenario are well-documented also in civil structures. For example, fire loads induce a change of temperature on the order of 1000 °C degrees in a matter of tens of minutes. High-fidelity Thermo-Mechanical (TM) models play a central role in the engineering of such structures. Hybrid Simulation (HS), also known as hardware-in-the-loop (HiL) testing, represents a very promising approach for validation and calibration of high-fidelity computational models. Along this line, this project develops a proof-of-concept 4-DOF test rig that enables fully-coupled TM-HS.

Enlarged view: Inventor mock-up of the TM-HS test rig (approx. size: 1.50x0.80x0.80m).
Inventor mock-up of the TM-HS test rig (approx. size: 1.50x0.80x0.80m).

Acknowledgements

ETH Seeds Call for Proposals 2016, (REF. 0-20259-16 SEED-01 16-2).

Swiss Secretariat of Education Research and Innovation (SERI), Swiss Space Office (SSO), Positioning Measurement (MdP) 2016 Call for Proposals 2016 (REF-1131-61001).

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