WebJun 13, 2024 · Abstract A concept of growing interest in recent years is that of the Flared Folding Wingtip (FFWT), which can be used in-flight to reduce airframe loading due to gust encounters and augment the... WebAug 17, 2024 · Recent studies have considered the use of flared folding wingtips (FFWTs) to enable higher aspect ratios—reducing overall induced drag—while reducing gust loading and meeting airport...
Folding Wingtips for Improved Roll Performance - ResearchGate
WebJun 6, 2024 · Recent numerical studies suggest that a folding wingtip solution may be incorporated with spring devices to provide an additional gust loads alleviation ability in flight as well. In this work, a series of low-speed steady and dynamic wind tunnel tests was conducted using a prototype of such a concept. WebJan 3, 2024 · flexible semi-span wing incorporating an Flared F olding Wingtip (FFWT), and a new numerical modelling technique, utilising MSC Nastran, which linearised the model about the equilibrium position ... change tab length vim
On the Effect of Geometric Nonlinearity on the Dynamics of Flared ...
WebFigure 1: Definition of flare and fold angles of flared folding wingtip With many numerical studies showing promising results, Cheung et al. [7] carried out the first experimental study on a ... WebApr 22, 2024 · Cheung et al. 14 performed a series of low-speed wind tunnel tests using a flared hinged folding wingtip device. They considered both steady and dynamic aerodynamic conditions, in conjunction with variations in the stiffness of the folding hinge. WebOne device which aims to mitigate these loads is the Flared Folding Wingtip (FFWT) [1][2][3] [4]. As shown in Fig. 1, this device consists of a folding wingtip in which the hinge line is rotated ... change tab length vscode