Results 81 to 90 of about 11,252 (231)

Numerical Simulation of Folding Tail Aeroelasticity Based on the CFD/CSD Coupling Method

open access: yesVibration
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]

open access: yes
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.
core   +1 more source

Assessment of the Fatigue Behavior of Wings with Distributed Propulsion

open access: yesEngineering Proceedings
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

open access: yesApplied Sciences, 2018
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

open access: yesНаучный вестник МГТУ ГА, 2016
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]

open access: yes
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.
core   +1 more source

Unsteady-flow-field predictions for oscillating cascades [PDF]

open access: yes
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.
core   +1 more source

An overview of aeroelasticity studies for the National Aerospace Plane [PDF]

open access: yes
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
core   +1 more source

Chaotic Vibrations in a Buckled Beam Induced by a Galloping Phenomenon [PDF]

open access: yes, 2008
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
core   +1 more source

Home - About - Disclaimer - Privacy