Autonomous Helicopter Shipboard Recovery Flight Control Design Based on tau Theory

Q Kang, H Ji, Y Yuan, Y Ye - Aerospace Science and Technology, 2025 - Elsevier
This paper develops an autonomous flight control system to alleviate the heavy workload
involved in managing multiple emergencies during manned helicopter shipboard recovery …

Flight guidance concepts to mitigate flight control system degradation in urban air mobility scenarios

M Vrdoljak, O Halbe, T Mehling… - IEEE aerospace and …, 2022 - ieeexplore.ieee.org
Continued safe flight under all foreseeable scenarios will be crucial to assure airworthiness
and build trust in future vertical takeoff and landing (VTOL) urban air mobility (UAM) …

A continuous multivariable finite-time super-twisting attitude and rate controller for improved rotorcraft handling

O Halbe, M Hajek - Aerospace, 2021 - mdpi.com
This paper synthesizes a continuous, multivariable, finite-time-convergent, super-twisting
attitude and rate controller for rotorcraft with the objective of providing desired handling …

Observers for Robust Rotor State Estimation

O Halbe, M Hajek, F Holzapfel - Journal of the American …, 2023 - ingentaconnect.com
The paper discusses the synthesis of linear and nonlinear observers to estimate rotor states
from fuselage state measurements alone. First, the paper reviews two forms of the classical …

[PDF][PDF] Intelligent Fault-Tolerant Control using Integrated Flight-Propulsion Strategy for Medium-Scale Rotorcraft

LJ Mpanza - 2023 - wiredspace.wits.ac.za
This thesis presents the development of a medium-scale, single-rotor rotorcraft unmanned
aerial vehicles (RUAVs) nonlinear dynamic model to be used for model-based design of …

[PDF][PDF] A Continuous Multivariable Finite-Time Super-Twisting Attitude and Rate Controller for Improved Rotorcraft Handling. Aerospace 2022, 9, 6

O Halbe, M Hajek - 2021 - researchgate.net
This paper synthesizes a continuous, multivariable, finite-time-convergent, super-twisting
attitude and rate controller for rotorcraft with the objective of providing desired handling …

[PDF][PDF] HARDWARE-IN-THE-LOOP EVALUATION OF A QUICK-START SYSTEM FOR HELICOPTER GAS TURBINE OEI OPERATIONS TESTED IN SIMULATED …

T Mehling, A Reiser, J Bludau - researchgate.net
This paper first outlines a hardware-in-the-loop environment for helicopter flight simulations
with a real turboshaft engine. The setup uses an Allison 250-C20B engine equipped with a …