4 papers
Modal Parameter Extraction via Propeller-Driven Vibration Testing
Gabriele Dessena, Alessandro Pontillo
Ground Vibration Testing (GVT) supports aircraft certification but often requires lengthy and costly campaigns. Propeller-driven Vibration Testing (PVT) is assessed here as an outp…
Affordable Data Collection System for UAVs Taxi Vibration Testing
Chaoyi Lin Yang, Gabriele Dessena, Oscar E. Bonilla-Manrique
Structural vibration testing plays a key role in aerospace engineering for evaluating dynamic behaviour, ensuring reliability and verifying structural integrity. These tests rely o…
Damping Identification Sensitivity in Flutter Speed Estimation
Gabriele Dessena, Alessandro Pontillo, Marco Civera +3
Predicting flutter remains a key challenge in aeroelastic research, with certain models relying on modal parameters, such as natural frequencies and damping ratios. These models ar…
NExT-LF: A Novel Operational Modal Analysis Method via Tangential Interpolation
Gabriele Dessena, Marco Civera, Ali Yousefi +1
Operational Modal Analysis (OMA) is vital for identifying modal parameters under real-world conditions, yet existing methods often face challenges with noise sensitivity and stabil…