Results 151 to 160 of about 150,010 (213)

Trailing edge noise

2nd Aeroacoustics Conference, 1975
Shadowgraphic observations of the flow structure of a wall jet downstream of the trailing edge of a flat plate were carried out. Shadowgraphs obtained at jet exit Mach number 0.3 to 0.8 consistently showed an orderly large oscillatory flow structure. It is believed that these large scale disturbances are the result of flow instabilities.
C. TAM, J. YU
openaire   +1 more source

Trailing-edge stall

Journal of Fluid Mechanics, 1970
A study is made of the laminar flow in the neighbourhood of the trailing edge of an aerofoil at incidence. The aerofoil is replaced by a flat plate on the assumption that leading-edge stall has not taken place. It is shown that the critical order of magnitude of the angle of incidence α* for the occurrence of separation on one side of the plate is ...
Brown, S. N., Stewartson, K.
openaire   +1 more source

An Adaptive Trailing Edge

2018
Aircraft wings are usually optimized for a specific design point. However, since they operate in a wide variety of flight regimes, some of these have conflicting impacts on aircraft design, as an aerodynamically efficient configuration in one instance may perform poorly in others.Conventional wing structures preclude any significant adaptation to ...
Concilio, Antonio   +5 more
openaire   +2 more sources

Spanning Trails Connecting Given Edges

Graphs and Combinatorics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lai, Hong-Jian   +3 more
openaire   +2 more sources

Subcomponent testing: Trailing edge

2023
Sub-component testing of a trailing edge segments which were cutout from a rotor blade of a wind turbine has been demonstrated to successfully work under static compression, e.g., buckling. However, the actual and representative loading a blade is subjected to in field is a cyclic tension-compression or tension-tension load depending on the position ...
Rosemeier, Malo   +3 more
openaire   +1 more source

Trailing edge flows

Journal of Fluid Mechanics, 1969
The flow is examined in the neighbourhood of the trailing edge of slender aerodynamic shapes which terminate in either a cusp or a wedge. The manner in which the boundary layer reacts to the rapidly varying pressure field in such regions is analyzed using the method of matched asymptotic expansions. The case of a wedge is examined in greater detail and
Riley, N., Stewartson, K.
openaire   +2 more sources

Transonic trailing-edge flow

The Quarterly Journal of Mechanics and Applied Mathematics, 1998
Summary: The structure of the flowfield in the vicinity of the trailing edge of a flat plane at zero incidence in mixed transonic flow has been studied using viscous-inviscid interaction methods. The resulting nonlinear partial differential equations governing the flow were solved numerically using finite-difference methods for a range of values of a ...
Bodonyi, R. J., Kluwick, A.
openaire   +2 more sources

Trailing-Edge Noise from Hovering Rotors

AIAA Journal, 1982
A method has been developed to predict the high frequency broadband noise due to the interaction of convecting turbulent eddies with the trailing edges of a hovering rotor. The trailing edge noise from each blade was modeled as point dipole noise with spanwise loading corrections. This point dipole approximation was checked by applying the concept to a
Kim, Y. N., George, A. R.
openaire   +2 more sources

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