[PDF] Top 20 Compressible effects on a temporal direct numerical simulation

... incompressible case, the three dimensional vizualisation of surfaces of constant vorticity show a highly two dimensional structure. This one varies sinusoidally in the spanwise direction. The initial three dimensional ... See full document

... a compressible axisymmetric jet flow field are simulated using the nu- merical method proposed in this ...above numerical simulation method of solving dimensionless nonconservative ... See full document

... same numerical procedure can be used for both compressible and incompressible ...to compressible flows. Consequently, a direct comparison between compressible and incompressible flow ... See full document

... order numerical scheme for direct numerical simulation (DNS) of shock-free compressible turbulence is ...of compressible turbulent plane channel flow at low values of friction ... See full document

... the effects of divergence half-angles on the nozzle performance at different nozzle pressure ratios (NPR) in the range of 6-10 are investigated ...the compressible gas flow inside the two-dimensional ... See full document

... both compressible Navier-Stokes equations, which are shown in equation ...programming, Numerical methods and used calculation ...flow simulation around cylinder under airfoil using Cartesian-based ... See full document

... design numerical fluxes and hard to use when applied to highly nonlinear ...The direct adoption of the dynamics implies the inherent temporal-spatial ...of compressible fluid ... See full document

... Lubrication theory is traditionally used in many applications within mechanical engineering and is sometimes used for biomedical purposes as well. An example for the latter is the mod- eling of human joints, such as ... See full document

... involves compressible gas flow, heat and mass transfer, and chemical reaction is numerically studied for a stainless steel substrate coated with paint which is irradiated by a high energy laser ...The ... See full document

... the effects of compressibility on forced convection of subsonic gas flow in microtubes with different internal diameters by combining experimental data with numerical ...their numerical solution. ... See full document

... eddy simulation of subsonic and supersonic channel flow at moderate Reynolds ...for Numerical Methods in ...Large-Eddy Simulation for Acoustics: Cambridge: Cambridge University Press; ... See full document

... The shallow water equations are not a suitable tool for studying the breeze gravity currents. Primarily, it is due to the fact that the real atmosphere has a fairly complex stratification and the background synoptic wind ... See full document

... and numerical studies have been carried out for a turbulent flow over an obstacle, particularly a curved geometry such as a hill ...and numerical algorithm has made it possible to study this complex flow by ... See full document

... sions of cavitation models accommodating for the addi- tional gas phase. Along these lines, the cavitation model of [32] was extended to an eight-equation, two-fluid model to include non-condensable gas by [33]. This ... See full document

... Several papers have considered simple extensions to the self-similar mixing case (1). ILES results for a three-fluid mixing problem were given Youngs (2009) and further results for this case are shown here in section 4. ... See full document

... A numerical study using zonal detached eddy simulation (ZDES) is carried out by Gand [7] shows that the use of zonal detached eddy simulation (ZDES) significantly improves the prediction of the ... See full document

... The time integration scheme rests upon an implicit treatment of the transient Stokes operator and the linear diffusive terms in order to avoid the stringent stability restrictions. This is performed by an Euler backward ... See full document

... of compressible flows between two immiscible fluids have been performed ...the numerical method has been verified ...of compressible flow ...of compressible multiphase flows with different ... See full document

... Direct numerical simulation (DNS) is an effective method to study ...complex numerical methods and the huge computational resources that required are daunting in 3D direct ... See full document

... It is interesting to see that various flow properties have been used to study the swirl- switching phenomenon in previous studies; of particular interest has been the determina- tion of the swirl-switching frequency. Br¨ ... See full document