Turbulence intensity
Influence of the choice of the inlet turbulence intensity on the performance of numerically simulated moderate Reynolds jet flows – Part 1 – the near exit region of the jet
... the turbulence at the jet exit, so that the turbulence generated by the large-scale streamwise structures is not biased by the initial ...however, turbulence intensity on the axis of the jet ...
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Length Scale of Free Stream Turbulence and Its Impact on Bypass Transition in a Boundary Layer
... the turbulence by its two main measures: intensity and scale, usually related to a velocity along an average stream ...of turbulence intensity on transition is quite well ...the ...
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CFD SIMULATION OF THE MIXING AND DISPERSING OF FLOATING PARTICLES IN A VISCOUS SYSTEM
... velocity, turbulence intensity, and solid concentration in stirred vessels equipped with a down-pumping propeller (TXL), a six flat-blade disc turbine (Rushton), or a down- pumping six 45° pitched-blade ...
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Atmospheric Wind Flow Distortion Effects of Meteorological Masts
... appropriate turbulence boundary conditions for the CFD simulations was vital for two main ...freestream turbulence on flow distortion effects of lattice masts was in itself defined as an objective of this ...
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Experimental Investigation of Turbulence Specifications of Turbidity Currents
... the turbulence characteristic of turbidity current ...of turbulence energy, Reynolds stress and the turbulent ...maximum turbulence intensity happens in both the interface and near the ...the ...
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A new method for fiber orientation distribution in a planar contracting turbulent flow
... let and this trend is more obvious with the increase of inlet velocity. The most likely source of the slight leap was the turbulent energy production near the outlet which results in a second- ary orientation of the ...
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Cyprinid swimming behaviour in response to turbulent flow
... and turbulence intensity) were characterized using a 3D ADV and the consequent responses on swimming behaviour and upstream movements of Iberial barbel of two different size-classes were ...model ...
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Modeling a turbulence effect in formation of the Antarctic Circumpolar Current
... crease in the current velocity on the southern side of each current branch with bell-shaped velocity distribution and a decrease in the current velocity on the northern side of each branch. The former effect exceeds the ...
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Magnetic turbulence and particle dynamics in the Earth’s magnetotail
... Analytical studies and self-consistent numerical simula- tions, both fluid and kinetic (Lui et al., 1991; Malara et al., 1992; Pritchett and B¨uchner, 1995; Daughton, 1998, 1999; Wiegelmann and B¨uchner, 2000; Peroomian ...
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Specific features of eddy turbulence in the turbopause region
... In contrast to the statistical concept of the turbopause lo- calized within the altitude range of 90–110 km, we consider the turbopause as the region where, at any given time, the combination of turbulence and ...
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J. Aerosp. Technol. Manag. vol.5 número2
... the turbulence (Peters, ...to turbulence (Weller, Marooney and Gosman, ...use turbulence models that reproduce these dynamic processes, which are mainly produced by large scale ...viscosity ...
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Generation of Intensity Duration Frequency Curves and Intensity Temporal Variability Pattern of Intense Rainfall for LagesSC
... the intensity variation pattern during the rainfalls duration ...an intensity distribution model with higher occurrence probability, from October to ...
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Intensity of climacteric symptoms in women
... and intensity of climacteric symptoms in postmenopausal ...the intensity of climacteric symptoms the Menopausal Index of Blatt and Kupperman was ...moderate intensity. Hot flushes showed to be the ...
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Modeling of short scale turbulence in the solar wind
... hydrodynamic turbulence (Fjortoft, 1953; Hasegawa, ...hydrodynamic turbulence, for instance, the enstro- phy invariant, because of its stronger k dependence (and hence larger dissipation) compared to the ...
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A NOVEL METHOD FOR AUTOMATION OF 3D HYDRO BREAK LINE GENERATION FROM LIDAR DATA USING MATLAB
... LiDAR intensity data to automatically detect water ...LiDAR intensity data since the spectral reflectance of water bodies is very small compared with that of land and vegetation in near infra-red wavelength ...
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Intermittent heating of the solar corona by MHD turbulence
... Acknowledgements. This paper results from a presentation at the 6th Nonlinear Waves and Turbulence workshop in Fukuoka, Japan, and I thank the organizers for inviting me. I am very much indebted to M. Velli, P. J. ...
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Four-dimensional energy spectrum for space–time structure of plasma turbulence
... The model energy spectrum is constructed in a simple fash- ion using analytic expression. The model is based on various assumptions such as incorporation of the random sweeping hypothesis, no wave propagation (or no ...
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Geometric aspects of HF driven Langmuir turbulence in the ionosphere
... For the EISCAT VHF experiments, the papers by Rietveld et al. (2000) and Djuth et al. (2002) present some of the most well-resolved Tromsø results to date. Spectra in height bins of 300 m resolution were presented. For ...
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Coupling a new turbulence parametrization to RegCM adds realistic stratocumulus clouds
... duces turbulence from the tops of cloud layers, which allows the diffusivity to remain relatively high under cloudy condi- tions even at the top of the boundary ...of turbulence allows for a feedback, which ...
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Radiol Bras vol.48 número3
... signal intensity on T2-weighted image and the lower portion with intermediate and less heterogeneous signal ...signal intensity on T2-weighted image, which might correspond to a dense fibrotic ...
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