[PDF] Top 20 Low-Order Modeling of Upstream Flow Disturbances on Wing Aerodynamic Performance.
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Low-Order Modeling of Upstream Flow Disturbances on Wing Aerodynamic Performance.
... Upstream flow changes or disturbances alter the inflow conditions of a ...the aerodynamic performance of the ...finite wing encountering (1) a streamwise vortex, similar to that ... See full document
67
Aerodynamic flow characteristics of utilizing delta wing configurations in supersonic and subsonic flight regimes
... delta wing models at different heights and speeds in order to achieve lift and drag coefficient ...these wing configurations at supersonic flight regimes at a cruise speed and ...The low speed ... See full document
21
Low-Order Modeling of Wing-Tip Vortices Using an Augmented Vortex Lattice Method.
... located upstream of the trailing edge, and therefore, a conventional VLM lacks the capability to capture the effects of this separated ...vortical flow used in the current work. To capture these flow ... See full document
89
THE EFFECTS OF WING ROTATION ON UNSTEADY AERODYNAMIC PERFORMANCE AT LOW REYNOLDS NUMBERS
... Kasper wing (Riley, 1974), or with actively generated axial flow (see Wu et ...this modeling study, I have analyzed the role of a previous stroke and stroke reversal on the generation of ... See full document
29
Unsteady aerodynamic forces of a flapping wing
... unsteady aerodynamic forces on a flapping model fruit fly wing (Sun and Tang, 2002b; Sun and Wu, ...fly wing using digital particle image ...complex flow at stroke ... See full document
14
A Low-Order Aerodynamic Prediction Approach for Fuselage Forces and Wakes.
... important. Modeling an aircraft is generally done using stability derivatives, but because of strong nonlinearities and coupling effects of stability derivatives, modeling the full envelope of a highly ... See full document
78
Aerodynamic Characteristics of Dragonfly Wing Sections
... the low pressure leading edge vortices above their ...the flow becomes stagnant and rotates slowly in the valleys, which aids in the reduction of flow separation ...increased aerodynamic ... See full document
7
Force balance in the take off of a pierid butterfly: relative importance and timing of leg impulsion and aerodynamic forces
... et al., 2012). In the quail C. coturnis and the starling S. vulgaris, in which hindlimbs seem contribute up to 88 and 91%, respectively, to the initial velocity, the leg force production could attain approximately four ... See full document
13
The aerodynamic effects of wing–wing interaction in flapping insect wings
... during wing motion should decrease with decreasing Reynolds ...the performance of a single Drosophila model wing flapping with a generic kinematic pattern decreases linearly with decreasing Reynolds ... See full document
18
Design and Analysis of Pliant Wing
... in wing architecture which could directly simplify the manufacturing process and fuel consumption by improving the wing’s aerodynamics ....In order to increase the aerodynamic efficiency in response ... See full document
5
Aerodynamic consequences of wing morphing during emulated take off and gliding in birds
... studied wing performance in 13 raptor species (falcons, hawks and owls; Falconidae, Accipitridae and Strigidae) using a propeller model (see Usherwood, 2009; Heers et ...emulating wing translation ... See full document
9
Aerodynamic interaction of an inverted wing with a rotating wheel
... This flow deflection indicates that the flow is slowed down in the burst vortex area, creating a higher pressure zone, which subsequently expands into the neighbouring lower pressure accelerated flow ... See full document
292
On-Orbit Center Of Mass Relocation System For A 3U Cubesat
... The CoM of a spacecraft can change once it is positioned in orbit, due to some operations of reconfiguration 0, for example, the deployment of some instruments or the payload itself, i.e. solar panels, gravity booms, ... See full document
8
Design of Automobile’s Body Shape and Study on Effect of Aerodynamic Aids using CFD Analysis
... different aerodynamic aids on to their vehicles without understanding the effect each aid produces on the motion of the ...each aerodynamic aid and compare the relative magnitude of change in C d and C l ... See full document
5
The aerodynamic and structural study of flapping wing vehicles
... Man’s urge to fly has been around for as long as he has become an intelligent being and developed curiosity and fascination about how all things work in nature. The idea comes from seeing the beauty, grace and freedom of ... See full document
297
Aerodynamic characteristics of compound wing configuration of wing-in-ground effect vehicle
... about wing in ground effect of this type of ...the low fuel consumption and environmental impact are other benefits of WIG craft compared to airplane which they are favourable for economic and saving the ... See full document
47
Optimization and design of an aircraft’s morphing wing tip demonstrator for drag reduction at low speed, Part I – Aerodynamic optimization using genetic, bee colony and gradient descent algorithms
... trajectories, wing shapes and control ...morphing wing capable of independent span and chord changes, using a telescopic spar and a rib ...morphing wing- let for a military UAV, achieving important ... See full document
17
Flapping wing aerodynamics: from insects to vertebrates
... turbulent flow associated with their flight at intermediate Reynolds numbers (see ...of aerodynamic mechanisms have been shown to enhance lift across both insects and vertebrates; in particular, the LEV has ... See full document
13
Ontogeny of lift and drag production in ground birds
... relatively low advance ratios (translational velocity/flapping velocity) during WAIR, and because oncoming airflow is aligned relatively vertically (global stroke plane angle102–110deg), drag-based forces ... See full document
9
Into thin air: contributions of aerodynamic and inertial elastic forces to wing bending in the hawkmoth Manduca sexta
... is wing span and g is earth’s gravitational acceleration. The ratio of wing to body mass in insects has been shown to vary from ...and wing span varies ...squared, wing-beat frequency has a ... See full document
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