Results 21 to 30 of about 528,937 (346)
Robust optimisation of the streamlined shape of a high-speed train in crosswind conditions
Traditional deterministic aerodynamic optimisation cannot consider environmental uncertainty, which may lead to sensitivity issues. The present study proposes a robust design framework for the aerodynamic optimisation of high-speed trains, which accounts
Yeteng Wang +4 more
doaj +1 more source
Aerodynamics and three-dimensional effect of a translating bristled wing at low Reynolds numbers
The smallest insects fly with bristled wings at very low Reynolds numbers (Re) and use the drag of the wings to provide the weight-supporting force and thrust.
Wenjie Liu, Mao Sun
doaj +1 more source
Description of Vorticity by Grassmann Variables and an Extension to Supersymmetry [PDF]
In this paper, particle physics concepts are blended into a field theory for macroscopic phenomena: Fluid mechanics is enhanced by anticommuting Grassmann variables to describe vorticity, while an additional interaction for the Grassmann variables leads ...
Jackiw, R.
core +2 more sources
Thermal energy of flue gases (FG) dissipating from industrial facilities into the environment, constitute around 20% of the total dissipated thermal energy.
Nataliia Fedorova +5 more
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Relativistic viscoelastic fluid mechanics [PDF]
A detailed study is carried out for the relativistic theory of viscoelasticity which was recently constructed on the basis of Onsager's linear nonequilibrium thermodynamics.
L. D. Landau +6 more
core +2 more sources
The dynamic contact angle model is applied in the formation process of a series of bubbles from Period-I regime to Period-II regime by using the VOF method on a 2D axisymmetric domain.
Nan Chen, Xiyu Chen, Antonio Delgado
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Integrable Supersymmetric Fluid Mechanics from Superstrings [PDF]
Following the construction of a model for the planar supersymmetric Chaplygin gas, supersymmetric fluid mechanics in (1+1)-dimensions is obtained from the light-cone parametrized Nambu-Goto superstring in (2+1)-dimensions.
Bergner, Y., Jackiw, R.
core +2 more sources
Measurements of a single pulse impinging jet. A CFD reference
This paper reports three sets of measurements of a single pulse impinging jet. The purpose is to serve as a reference for CFD validation. A gas injector generates a single pulse jet at Re ~90000.
Bovo Mirko, Rojo Borja, Golubev Maxim
doaj +1 more source
Low-speed streaks in wall-bounded turbulence are the dominant structures in the near-wall turbulent self-sustaining cycle. Existing studies have well characterized their spanwise spacing in the buffer layer and below.
Wenkang Wang, Chong Pan, Jinjun Wang
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On the influence of turbulent kinetic energy level on accuracy of k − ε and LRR turbulence models [PDF]
This paper presents research regarding the influence of turbulent kinetic energy (TKE) level on accuracy of Reynolds averaged Navier–Stokes (RANS) based turbulence models.
Novković Đorđe M. +3 more
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