Haut PDF An implicit method for turbulent boundary layers simulation
An implicit method for turbulent boundary layers simulation
... Unite´ de recherche INRIA Lorraine, Technopoˆle de Nancy-Brabois, Campus scientifique, 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LE` S NANCY Unite´ de recherche INRIA Rennes, Ir[r] ...
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Drag modulation in turbulent boundary layers subject to different bubble injection strategies
... a turbulent boundary layer ...Numerical Simulation of the continuous phase flow equations and a Lagrangian tracking for the dispersed ...Eddy Method (SEM) is used to generate the inlet ...
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A characteristic inlet boundary condition for compressible, turbulent, multispecies turbomachinery flows
... outlet boundary conditions for compress- ible simulation still remains a key issue (Colonius [8] ) especially for unsteady flows where wave reflections must be ...characteristic boundary ...
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Assessment of time implicit discretizations for the computation of turbulent compressible flows
... severe for direct and large eddy simulations of compressible turbulent flows at high Reynolds numbers, for which extremely small space steps have to be used close to solid walls in order to capture ...
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On the generation of the mean velocity profile for turbulent boundary layers with pressure gradient under equilibrium conditions
... a boundary layer with and without an adverse streamwise pressure ...5 for the validation of the analytical and numerical ...analytical method used to generate the composite velocity profile in ...
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Large Eddy Simulation of Highly Compressible Jets with Tripped Boundary Layers
... a boundary-layer tripping method permitting to obtain an initially turbulent supersonic jet is ...jet boundary layers on the flow and acoustic fields of the jet is ...
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An implicit time marching Galerkin method for the simulation of icing phenomena with a triple layer model
... transfer in the normal direction including phase change as well as source terms (previously described Galerkin method). It is worth noting that the dimension of U n+1 k depends on k, md and n since layers ...
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Optimal perturbations in swept leading edge boundary layers.
... For an assessment of the current status of laminar flow control technology in an aeronautical context, the reader is referred to the comprehensive review of Joslin (1998) and the book of Gad-el Hak ...
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A characteristic inlet boundary condition for compressible, turbulent, multispecies turbomachinery flows
... outlet boundary conditions for compress- ible simulation still remains a key issue (Colonius [8] ) especially for unsteady flows where wave reflections must be ...characteristic boundary ...
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Drag modulation in turbulent boundary layers subject to different bubble injection strategies
... a turbulent boundary layer ...Numerical Simulation of the continuous phase flow equations and a Lagrangian tracking for the dispersed ...Eddy Method (SEM) is used to generate the inlet ...
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An a posteriori-implicit turbulent model with automatic dissipation adjustment for Large Eddy Simulation of compressible flows
... present an a posteriori high-order nite volume scheme for the computation of compressible turbulent ... ows. An automatic dissipation adjustment (ADA) method is combined with the a ...
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Boundary layers, Rellich estimates and extrapolation of solvability for elliptic systems
... as an m × m matrix. 3) Assume 1 + n = 2. The first construction for complex coefficients is in [ AMcT ] for scalar operators (m = ...1). An analogous estimate was obtained in [ DoK ], Theo- ...
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DNS and modeling of the turbulent boundary layer over an evaporating liquid film
... between an evaporating liquid film and the turbulent boundary layer created in the vicinity of a wall in the generic configuration of the periodic turbulent channel ...gaseous boundary ...
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Locally implicit discontinuous Galerkin method for time domain electromagnetics
... by an air
...the simulation of the exposure of a geometri
al model of head tissues to an ele
tromagneti wave emitted by a lo
alized sour
...strategies an be used in order to obtain a smooth ...
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Control in fluid mechanics and boundary layers
... Likewise, for fluid systems, trying to get a small time controllability result implies to work at high Reynolds number ...results for Navier-Stokes from the Euler sytem. For Euler, global ...
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Numerical simulation of resin transfer molding using linear boundary element method
... Numerical simulation of resin transfer molding using linear boundary element methodF. Fabrice Schmidt, P Lafleur, Florentin Berthet, Pierre Devos.[r] ...
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Split energy cascade in turbulent thin fluid layers
... fluid layers, it has been shown that the conversion of kinetic energy into potential energy, which is promptly trans- ferred toward the small diffusive scales, provides a fast dissipative mechanism which ...
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Asymptotic analysis of an advection-diffusion equation involving interacting boundary and internal layers
... is an embedded system of the Navier-Stokes system with non-characteristic boundary condition and viscosity coefficient equals to ...straightforward for small values of ε (we refer to [8], ...
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Simulation of an avalanche in a fluid with a soft-sphere / immersed boundary method including a lubrication force
... The simulation presented in figures 6 and 7 were first repeated for two specific density ratios r p / r = 8 and 16 (St and Re varying in the abovementioned range) and one specific Reynolds number Re = 1, ...
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Compressible turbulent channel flow with impedance boundary conditions
... a boundary layer and wall-impedance is a classic problem in ...of boundary layers over homogeneous ...compressible turbulent flow, by tuning the characteristic resonant frequency of a ...
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