[go: up one dir, main page]

Dias, 2023 - Google Patents

Flight-test determination of longitudinal stability using system identification

Dias, 2023

Document ID
2970615806189277903
Author
Dias J
Publication year
Publication venue
Journal of Aircraft

External Links

Snippet

In the present work, system identification methods were applied to the flight data from dynamic maneuvers in order to obtain an aerodynamic model of the longitudinal dynamics of a propeller-driven aircraft, including a model for the elevator hinge moment. As a result …
Continue reading at arc.aiaa.org (other versions)

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • G05D1/0816—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft to ensure stability
    • G05D1/0825—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft to ensure stability using mathematical models
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/04—Control of altitude or depth
    • G05D1/042—Control of altitude or depth specially adapted for aircraft
    • G05D1/046—Control of altitude or depth specially adapted for aircraft to counteract a perturbation, e.g. gust of wind
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies
    • Y02T50/67—Relevant aircraft propulsion technologies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/04—Control of altitude or depth
    • G05D1/06—Rate of change of altitude or depth
    • G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft

Similar Documents

Publication Publication Date Title
Cesnik et al. Reexamined structural design procedures for very flexible aircraft
Fournier et al. Robust gust load alleviation of flexible aircraft equipped with lidar
Silvestre et al. Aircraft control based on flexible aircraft dynamics
Xia et al. Linearized model of carrier-based aircraft dynamics in final-approach air condition
Reist et al. Multifidelity optimization of hybrid wing–body aircraft with stability and control requirements
Bolender et al. Effects of unsteady and viscous aerodynamics on the dynamics of a flexible air-breathing hypersonic vehicle
Morelli et al. Advances in aircraft system identification at NASA Langley research center
Grauer et al. Flight-test techniques for quantifying pitch rate and angle-of-attack rate dependencies
Lichota et al. Frequency responses identification from multi-axis maneuver with simultaneous multisine inputs
Berger et al. Identification of a full-envelope learjet-25 simulation model using a stitching architecture
Dias Flight-test determination of longitudinal stability using system identification
Schmidt Matlab-based flight-dynamics and flutter modeling of a flexible flying-wing research drone
Hesse et al. Dynamic load alleviation in wake vortex encounters
Frink et al. Computational aerodynamic modeling tools for aircraft loss of control
Simmons System identification approach for eVTOL aircraft demonstrated using simulated flight data
Wang et al. Retrospective and recent examples of aircraft parameter identification at NASA Dryden Flight Research Center
Yuan et al. Application of automatic differentiation for tilt-rotor aircraft flight dynamics analysis
Dogan et al. Bow wave effect in aerial refueling: Computational analysis and modeling
Lixin et al. Water takeoff performance calculation method for amphibious aircraft based on digital virtual flight
van Arnhem et al. Aerodynamic performance and static stability characteristics of aircraft with tail-mounted propellers
Felt et al. Aeroservoelastic encounters
Avanzini et al. Mixed Newtonian–Lagrangian approach for the analysis of flexible aircraft dynamics
Chyczewski et al. A position on current stability and control prediction capabilities and a path forward
Ågren et al. In-flight System Identification of the Ingenuity Mars Helicopter
Stepanov et al. Experimental study of helicopter fuselage drag