Comparison with direct numerical simulation
Direct Numerical Simulation of Fracture Behaviour for Random Short Wood Fibres Reinforced Composites, Comparison with Digital Image Correlation Experiments
... Then, numerical results have been compared with experimental results that have been obtained by digital image ...This comparison indicates that random fiber FE model of random short spruce fibers reinforced ...
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CiteSeerX — through direct numerical simulation
... CHAPTER 6 Conclusions and outlook The direct numerical simulations have been completed with a code which runs efficiently on all types of super computers in use today. Besides the obvi- ous wishes for higher ...
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Direct Numerical Simulation of Bubble Wall Interactions
... using direct numerical sim- ...The numerical program TBFsolver has been used to perform the ...a comparison to experimental results of a bubble-wall inter- action and an existing bubble ...
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Rayleigh-Taylor mixing : Direct numerical simulation and implicit large eddy simulation
... The main purpose of the paper has been to give a direct comparison of results for DNS and ILES using the same numerical framework. It has been shown here that, provided the mesh resolution is ...
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Rayleigh-Taylor mixing : Direct numerical simulation and implicit large eddy simulation
... The main purpose of the paper has been to give a direct comparison of results for DNS and ILES using the same numerical framework. It has been shown here that, provided the mesh resolution is ...
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Direct numerical simulation of sediment entrainment in turbulent channel flow
... a numerical investigation into the correlation between turbulent coherent structures and the entrainment of individual coarse particles on the rough-bed of an open channel has been carried out using a combination ...
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Direct Numerical Simulation of Transition Due to Traveling Crossflow Vortices
... that simulation is used for comparison with the simulation in the stationary ...The simulation results pertaining to laminar-turbulent transition are based on the simulation in the ...
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Absolute Permeability Calculation by Direct Numerical Simulation in Porous Media
... Method for Pressure-Linked Equations (SIMPLE) algorithm to solve steady-state flow for laminar and turbulent flow regimes. We used it to simulate incompressible single-phase flow through bcc lattice and porous media on ...
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Lattice Boltzmann method for direct numerical simulation of turbulent flows
... Excellent comparison was obtained for all other quantities such as enstrophy, kinetic energy, energy spectrum, structure functions and two-point velocity ...of numerical stability when the Reynolds number ...
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Direct numerical simulation of the flow around an aerofoil in ramp-up motion
... the numerical simulations of dynamic stall 14–20 can be found in the work of Ekaterinaris and ...a comparison with experimental results, they noticed that the models cannot precisely capture the size and ...
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Direct numerical simulation of an aerofoil at high angle of attack and its control
... Figure 4.4: Contours of the mean flow x-component velocity u. The colour contour is used for the 2D case, and goes from −0.4U ∞ (blue) to 1.2U ∞ (red), while the contour lines (with the same levels separated by 0.6U ∞ ) ...
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Direct numerical simulation of 'short' laminar separation bubbles with turbulent reattachment
... & Howard 1998; Howard & Sandham 1997). These have been compared in detail with the reference channel flow simulations of Kim, Moin & Moser (1987). Additionally this code was checked for the laminar channel flow solution ...
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Experimentation and direct numerical simulation of self-similar convergent detonation wave
... Fig. 7. (D n , κ ) curve for WR EOS / reaction rate model and central curvature in experiment (blue point) and calcul- tation (red points). in the DNS. The two curves on the left side correspond to the density variation ...
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Direct numerical simulation of turbulent channel flow over porous walls
... This section ends with a brief discussion of the effects of another key parameter, namely the Reynolds number of the flow. Unfortunately, the numerical tool developed within the present work, although ...
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Direct numerical simulation of an aerofoil at high angle of attack and its control
... Figure 4.4: Contours of the mean flow x-component velocity u. The colour contour is used for the 2D case, and goes from −0.4U ∞ (blue) to 1.2U ∞ (red), while the contour lines (with the same levels separated by 0.6U ∞ ) ...
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Direct Numerical Simulation and Theories of Wall Turbulence with a Range of Pressure Gradients
... On the other hand, it complicates the comparison be- tween DNS and models. 1 Introduction The present study extends that of Johnstone, Cole- man and Spalart in 2010, in which a single case of Couette-Poiseuille ...
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Direct numerical simulation of bubble/wall and droplet/droplet collision with a motifation for lubrication
... this simulation we used the adjustable time step from OpenFOAM R , which keeps the Courant number automatically below a certain value yet takes the largest time step ...this simulation with a stationary ...
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Numerical investigation of nanoporous evaporation using direct simulation Monte Carlo
... We also examine the effect of the evaporation coefficient on the receding meniscus case. A selected evaporation coefficient of σ = 0.1 and receding height, h=2L p , is considered for this purpose. The evaporation rates ...
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Embedded direct numerical simulation for aeronautical CFD
... consider a direct simulation of a slat separation bubble (which may.. only occupy lc/c of chord) and a simultaneous CFD simulation of the.[r] ...
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Compressible effects on a temporal direct numerical simulation
... The numerical technique uses a second order time and space accurate Mac Cormack explicit ...current simulation has been performed on a T3E massively parallel computer with 64 ...different numerical ...
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