Total Energy-Based Control Design and Optimization for Lift-Plus-Cruise Aircraft

A Comer, I Chakraborty - Journal of Guidance, Control, and Dynamics, 2024 - arc.aiaa.org
This paper presents a methodology for optimizing a Total Energy–based control system
architecture for a lift-plus-cruise vertical takeoff and landing urban air mobility concept. The …

Technical status and development of electric vertical take-off and landing aircraft

D Jinghui - Acta Aeronautica et Astronautica Sinica, 2024 - sciopen.com
The development of electric Vertical Take-off and Landing (eVTOL) aircraft is greatly
promoted for the advances in battery and motor technologies and the application of …

Tau theory-based flare control in autonomous helicopter autorotation

U Saetti, J Rogers, M Alam, M Jump - Aerospace, 2023 - mdpi.com
A novel trajectory generation and control architecture for fully autonomous autorotative flare
that combines rapid path generation with model-based control is proposed. The trajectory …

A Linear-Active-Disturbance-Rejection-Based Vertical Takeoff and Acceleration Strategy with Simplified Vehicle Operations for Electric Vertical Takeoff and Landing …

S Mao, Z Gong, Z Ye, Z Wang, T Guo, C Zhang - Mathematics, 2022 - mdpi.com
A practical vertical takeoff and acceleration strategy is developed for manned electric vertical
takeoff and landing vehicles, with a simple vehicle operation principle defined. Firstly, a 6 …

On the effects of rotor induced vibrational stability on helicopter flight dynamics

U Saetti, JF Horn, T Berger - CEAS Aeronautical Journal, 2024 - Springer
This article investigates vibrational stabilization effects in rotorcraft flight dynamics. This
study is motivated by recent results in flapping-wing flight, which showed that the time …

Dynamic inversion-based flare control law for autonomous helicopter autorotation

U Saetti, JD Rogers, M Alam, M Jump… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1645. vid A novel trajectory
generation and control architecture for fully autonomous autorotative flare is proposed that …

[PDF][PDF] Explicit Model Following Trajectory Control System for Multiple Vertical Takeoff and Landing Configurations

A Comer, I Chakraborty - 34th ICAS Congress - icas.org
Abstract To enable the Simplified Vehicle Operations paradigm for the upcoming
urban/advanced air mobility vertical takeoff and landing concepts, their flight control system …

[PDF][PDF] Aeroelastic Load Evaluation During Tiltrotor Transition Using a Comprehensive Mid-Fidelity Approach

A Cocco, U Saetti, A Savino - 50th European Rotorcraft Forum …, 2024 - researchgate.net
This study examines the aeromechanics of tiltrotor conversion maneuvers using a coupled
simulation approach, integrating the multibody dynamics code MBDyn with the mid-fidelity …

[PDF][PDF] Optimizing Explicit Model-Following Trajectory Control Laws for a Vectored Thrust Configuration

I Chakraborty, A Comer - 2024 - researchgate.net
The complex vertical takeoff and landing configurations currently under development
necessitate flight control system design that enables substantial reductions of pilot workload …

Sustainable future for icing tankers in civil aviation certification

Y Wu, J Ni, X Wang, W Dai - E3S Web of Conferences, 2024 - e3s-conferences.org
This document summarizes the regulations of civil aviation in terms of icing certifications,
and how they affect the flight tests process. To certify a fully new designed aircraft or …