Unsteady Lifting-Line Free-Wake Aerodynamic Modeling for Morphing Wings
A time-stepping, lifting-line solution algorithm for the prediction of the unsteady aerodynamics of morphing wings is presented. The velocity induced by the wake vorticity is determined through a free-wake vortex-lattice model, whereas the Küssner and ...
Gregorio Frassoldati +3 more
doaj +1 more source
THE DISCRETE VORTEXES METHOD WITH THE IMPROVED QUADRATURE FORMULAE IN THE AEROELASTICITY PROBLEMS
The possibility of the improved quadrature formulae of the discrete vortexes method used in the aeroelasticity problems is considered. Some of the calculation results confirm the efficiency of these formulae are carried out.
V. V. Ovchinnicov +2 more
doaj
Numerical Simulation of Folding Tail Aeroelasticity Based on the CFD/CSD Coupling Method
This paper presents a CFD/CSD coupling method for aeroelastic simulation of folding tail morphing aircraft. The unsteady aerodynamic analysis is based on an in-house computational fluid dynamics (CFD) solver for the Euler equations, and emphasis is made ...
Di Zhou +6 more
doaj +1 more source
Assessment of the Fatigue Behavior of Wings with Distributed Propulsion
The integration of distributed electric propulsion into a wing significantly alters the dynamic behavior of the wing. Consequently, the loads on the wing structure in service, in particular upon transient gust and landing impact loads, change ...
Lukas Kettenhofen +2 more
doaj +1 more source
Numerical and Experimental Methods for the Assessment of Wind Turbine Control Upgrades
Megawatt-scale wind turbine technology is nowadays mature and, therefore, several technical improvements in order to optimize the efficiency of wind power conversion have been recently spreading in the industry.
Davide Astolfi +3 more
doaj +1 more source
THE COMPLEX OF STANDS FOR TESTING THE AIR CUSHION CHASSIS OF AIRCRAFT AND VEHICLES
This article deals with a set of stands made in NIMK TSAGI for testing and creating the air cushion chassis for the aircraft and vehicles. It allows to fully embrace the process of developing and constructing the air cushion chassis for aircraft and ...
V. A. Brusov +3 more
doaj
Thermal Aeroelastic Tailoring for Laminated Panel with Lamination Parameters and JAYA Algorithm [PDF]
Peng Jin, Qihao Zheng, Wei Wei
openalex +1 more source
Low-Engine-Order Forced Response Analysis of a Turbine Stage with Damaged Stator Vane. [PDF]
Zheng Y, Jin X, Yang H.
europepmc +1 more source
Numerical and experimental studies of aeroelastic hinged wingtips [PDF]
Davide Balatti
openalex +1 more source
A Study on the Surrogate-Based Optimization of Flexible Wings Considering a Flutter Constraint
Accounting for aeroelastic phenomena, such as flutter, in the conceptual design phase is becoming more important as the trend toward increasing the wing aspect ratio forges ahead. However, this task is computationally expensive, especially when utilizing
Alessandra Lunghitano +2 more
doaj +1 more source

