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
An analytical study of effects on aeroelasticity on control effectiveness [PDF]
Various uses of the Elastic Stability Derivative (ELASRAD) program are described. Topics include structural influence coefficient matrices of wings, arrow wing structural analysis, and graphic display of wing structures.
Mehrotra, S. C.
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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
Role of computational fluid dynamics in unsteady aerodynamics for aeroelasticity [PDF]
In the last two decades there have been extensive developments in computational unsteady transonic aerodynamics. Such developments are essential since the transonic regime plays an important role in the design of modern aircraft.
Goorjian, Peter M., Guruswamy, Guru P.
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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
Unsteady-flow-field predictions for oscillating cascades [PDF]
The unsteady flow field around an oscillating cascade of flat plates with zero stagger was studied by using a time marching Euler code. This case had an exact solution based on linear theory and served as a model problem for studying pressure wave ...
Huff, Dennis L.
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An overview of aeroelasticity studies for the National Aerospace Plane [PDF]
The National Aero-Space Plane (NASP), or X-30, is a single-stage-to-orbit vehicle that is designed to takeoff and land on conventional runways. Research in aeroelasticity was conducted by NASA and the Wright Laboratory to support the design of a flight ...
Hutsell, Lawrence J. +3 more
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Chaotic Vibrations in a Buckled Beam Induced by a Galloping Phenomenon [PDF]
Chaos theory has spectacularly evolved since the pioneering work by E. Lorenz on chaotic motion in a simple, deterministic system. Since then, the chaotic behavior of many other deterministic, low-dimensional systems in a large variety of fields has been ...
Alonso Rodrigo, Gustavo +1 more
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