Results 51 to 60 of about 43,945 (204)
Numerical study of the aerodynamics of sound sources in a bass-reflex port [PDF]
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work
Amate, Joan +7 more
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Numerical simulation of terrain-induced vortex/wave shedding at the Hong Kong International Airport
The present study aims at simulating the shedding of vortex/wave from a mountain nearby the Hong Kong International Airport using a computational fluid dynamics model by employing high resolution terrain data without smoothing.
Li Lei, P.W. Chan, Zhang Li-Jie, Mao Hui
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Based on the adjoint method, the afterbody of a military transport aircraft was optimized and designed to meet engineering constraints under real flight conditions.
Hanyue Rao +4 more
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Residence time control in micromixers with vortex shedding [PDF]
Residence time control is an important indicator of micromixer design. When using vortex shedding to enhance mixing efficiency in a micromixer, the relationship between residence time and vortex shedding becomes important; if residence time is shorter ...
Balabani, S +4 more
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Numerical Investigation on Vortex Shedding from a Hydrofoil with a Beveled Trailing Edge
To better understand the vortex shedding mechanism and to assess the capability of our numerical methodology, we conducted numerical investigations of vortex shedding from truncated and oblique trailing edges of a modified NACA 0009 hydrofoil. The hybrid
Seung-Jae Lee +2 more
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Vortex motion around a circular cylinder
The motion of a pair of counter-rotating point vortices placed in a uniform flow around a circular cylinder forms a rich nonlinear system that is often used to model vortex shedding.
Moura, M. N. +2 more
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Lagrangian and spectral analysis of the forced flow past a circular cylinder using pulsed tangential jets [PDF]
We numerically investigate the influence of pulsed tangential jets on the flow past a circular cylinder. To this end a spectral-Lagrangian dual approach is completed on the basis of time-series data.
Bury, Yannick, Jardin, Thierry
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Transient Simulations Based on the Wake of a Tapered Circular Cylinder
Numerical techniques have been developed to study flow structures in the wake behind a tapered circular cylinder via computational fluid dynamics. The Reynolds number, based on the mean diameter of the tapered cylinder, is 4 × 103; here, the boundary ...
Jiann-Lin Chen +2 more
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Three-dimensional flows around low-aspect-ratio flat-plate wings at low Reynolds numbers [PDF]
Three-dimensional flows over impulsively translated low-aspect-ratio flat plates are investigated for Reynolds numbers of 300 and 500, with a focus on the unsteady vortex dynamics at post-stall angles of attack. Numerical simulations, validated by an oil
Colonius, Tim, Kunihiko, Taira
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In this study, the flow features of vortex shedding from a circular cylinder forced-oscillating in the in-line direction were investigated by use of flow visualization experiment and numerical simulation at the Reynolds number Re=620, with varied ...
Yokoi Y., Hirao K.
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