Physics of gust response mitigation in open-loop pitching manoeuvres
G Sedky, A Gementzopoulos… - Journal of Fluid …, 2022 - cambridge.org
This paper experimentally investigates the flow field development and unsteady loading of
three force-mitigating pitch manoeuvres during a transverse gust encounter. The …
three force-mitigating pitch manoeuvres during a transverse gust encounter. The …
Dimensional analysis of a transverse gust encounter
A dimensional analysis of transverse gusts was performed using the Buckingham Π theorem
in an effort to standardize their characterization. This analysis identified three key terms that …
in an effort to standardize their characterization. This analysis identified three key terms that …
Experimental mitigation of large-amplitude transverse gusts via closed-loop pitch control
Air vehicles of all scales are susceptible to large-amplitude gusts that may lead to vehicle
damage and instability. Therefore, effective physics-based control strategies and an …
damage and instability. Therefore, effective physics-based control strategies and an …
Effects of vehicle dynamics on small UAS-gust encounters
This study investigates the relative impacts of different gusts on representative small
Uncrewed Air Systems through the use of a simple analytical model. The model uses basic …
Uncrewed Air Systems through the use of a simple analytical model. The model uses basic …
Iterative maneuver optimization in a transverse gust encounter
This paper presents a framework based on either iterative simulation or iterative
experimentation for constructing an optimal, open-loop maneuver to regulate the …
experimentation for constructing an optimal, open-loop maneuver to regulate the …
Role of vorticity distribution in the rise and fall of lift during a transverse gust encounter
The prediction of gust loads during atmospheric flight can aid in the design, assessment and
certification of aircraft, and can also enhance the reliability of low-inertia vehicles which are …
certification of aircraft, and can also enhance the reliability of low-inertia vehicles which are …
Characteristics of gusts with different velocity profiles and control parameters
ZR Du, LH Feng, T Wang - Physics of Fluids, 2024 - pubs.aip.org
The characteristics of gust flow are essential for gust response and alleviation. To
investigate the influence of control parameters on gusts with different velocity profiles, four …
investigate the influence of control parameters on gusts with different velocity profiles, four …
Flowfield Analysis of Vortex Interactions During Large Sharp-Edged Gusts
C Bonnet, MJ Smith - AIAA Journal, 2024 - arc.aiaa.org
Uncrewed air vehicles in urban environments will have flights during terminal operations
that are dominated by strong transient aerodynamics. These vehicles are not only lighter …
that are dominated by strong transient aerodynamics. These vehicles are not only lighter …
Lift and vortex development during transverse wing-gust encounters for a blunt-edge airfoil
View Video Presentation: https://doi. org/10.2514/6.2022-0045. vid This paper
experimentally investigates the flowfield development and unsteady loading of a blunt …
experimentally investigates the flowfield development and unsteady loading of a blunt …
Navigating unsteady airwakes: Three-dimensionality and sideslip in strong transverse gust encounters
Aerial vehicles of all scales, but especially smaller vehicles operating in urban
environments, are prone to gusty winds and flow disturbances. Knowledge on the physics of …
environments, are prone to gusty winds and flow disturbances. Knowledge on the physics of …