Assembly-like FEM updating performs ~95% of solves on subassemblies for 28% lower workload proxy effort with fidelity within 1% of global updating on experimental flexible wing data.
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H-infinity controllers synthesized on 8-9 DOF reduced-order models of nonlinear flexible aircraft can robustly alleviate gust loads on the full nonlinear system.
MRAC with Lyapunov stability is formulated for gust load alleviation in nonlinear aeroelastic systems, demonstrating superior performance over H-infinity control in UAV gust and turbulence tests.
citing papers explorer
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A Paradigm Shift to Assembly-like Finite Element Model Updating
Assembly-like FEM updating performs ~95% of solves on subassemblies for 28% lower workload proxy effort with fidelity within 1% of global updating on experimental flexible wing data.
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H Infinity Robust Control for Gust Load Alleviation of Geometrically Nonlinear Flexible Aircraft
H-infinity controllers synthesized on 8-9 DOF reduced-order models of nonlinear flexible aircraft can robustly alleviate gust loads on the full nonlinear system.
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Model Reference Adaptive Control For Gust Load Allevation of Nonlinear Aeroelastic
MRAC with Lyapunov stability is formulated for gust load alleviation in nonlinear aeroelastic systems, demonstrating superior performance over H-infinity control in UAV gust and turbulence tests.