... With Hard Blowing ,” Z. Angew. Math. Mech. , 59 ( 9 ), pp. 471 – 473 . 10.1002/zamm.19790590911 [7] Burde , G. I. , 1995 , “ Nonsteady Stagnation-Point Flows Over Permeable Surfaces: Explicit Solutions of the Navier–Stokes Equations ,” ASME J. Fluids Eng. , 117 ( 1 ), pp. 189 – 191...

... cylindrical walls. Increasing the electrokinetic radius leads to decrease the electric double layer thickness as well as the maximum velocity near the walls. AC electro-osmotic flow microannulus Navier–Stokes equations Green's function frequency One of the basic electrokinetic phenomena...

...Zbigniew Kamiński Pipes are widely used in hydraulic and pneumatic subsystems for transferring energy or signals. Accurate prediction of pressure transients is very important in the drive and control circuits of complex fluid-line systems. Based on the approximation of Navier-Stokes equations...

... are considered. The main objective is to determine whether the classical fluid flow theory based on the Navier- Stokes equations is valid to predict velocity distribution, pressure drop and transition from laminar to turbulent flow in micro-channels. No differences were found between results in micro-channels...

... Navier-Stokes equations. This problem is solved numerically for various values of à using a Reynolds-averaged Navier-Stokes flow solver, and utilizing the Spalart-Allmaras viscous turbulent model to account for near-wall turbulence. The value às where a large separation zone first appears in the nose...

... of the wheel housing has an influence on flows on both the inside and the outside of the wheelhouse. 01 03 2011 30 08 2011 13 10 2011 13 10 2011 aerodynamics flow simulation Navier-Stokes equations numerical analysis rotational flow turbulence vortices wheels A grid...

... Foundation of China with Grant No.Y6100427. Effervescent atomization spray is a high complex statistical behavior. In present study, a comprehensive model has been used based on the Navier-Stokes equation and the particle tracking method, taking the droplet primary and secondary breakup, droplet...

... to a three-dimensional (3-D) unsteady vertical flow structure in the blade passage. However, with recent developments in computational fluid dynamics, the accuracy of the analysis of turbomachinery flows using 3-D Reynolds-averaged Navier-Stokes equations (RANS) becomes adequate for use in practical design...

... ) = A m π b 2 = 4 π m [ 4 3 + 1 m ( 1 − 1 4 m ) Sin − 1 m + 1 2 ( 1 + 1 2 m ) 1 − m ] drag Navier-Stokes equations optimum cross-sectional profile axisymmetric Stokes flow constant drag...

... approach greatly improves the near-wall accuracy of the Navier-Stokes-Fourier equations, well beyond the slip-flow regime. 16 12 2010 03 06 2011 05 07 2011 05 07 2011 creeping flow kinetic theory Knudsen flow microchannel flow nanofluidics Navier-Stokes equations...

... in the unsteady Reynolds averaged Navier–Stokes equations ( URANSE ) solver developed at INSEAN. Uncertainty analysis has been performed on both data sets and the results from the two approaches are compared. The agreement between the two data sets is found to be good, the deviation in the velocity and vorticity...

... of 2.6 is most likely due to the fact that this particular simulation, the ejector is at an optimal distance from the exit of the pulsejet, and its diameter perfectly matches the vortex toroid size at that location. acoustic waves detonation waves engines jets Navier-Stokes equations...

... electric motors flow simulation Navier-Stokes equations optimisation pipe flow propulsion rotors stators swirling flow underwater vehicles Integrated electric motor/propulsor (IMP) technological development offers the potential to increase usable volume for undersea vehicles by locating...

... Navier–Stokes equations for the water flow through the rough trapezoidal microchannels. No-slip and periodic boundary conditions are applied to achieve the fully developed flow characteristics. The effects of Reynolds number Re (75–600), relative roughness height H / D h (1.66–5.39%), aspect ratio β...

...Y. Moussy; A. D. Snider An approximate solution to the Navier–Stokes equations was found for the case describing two-dimensional steady-state laminar flow over an array of porous pipes with high wall Reynolds number. The Navier–Stokes equations in cylindrical coordinates reduced to a fourth-order...

... ,” J. Wind. Eng. Ind. Aerodyn. 0167-6105 , 69–71 , pp. 55 – 75 . 10.1016/S0167-6105(97)00147-5 drag external flows flow simulation Navier-Stokes equations turbulence Flow past a bluff body is of practical importance in many engineering applications. In this flow, boundary layer...

... ), and Lakshmipathy and Girimaji ( 13 ), is summarized in this section. The PANS model equations are derived starting from the Navier–Stokes equations for the instantaneous incompressible velocity field given by Eqs. 1 , 2 . 1 ∂ V i ∂ t + V j ∂ V i ∂ x j = − ∂ p ∂ x i...

...Nagendra Dittakavi; Aditya Chunekar; Steven Frankel Large eddy simulation of turbulent cavitating flow in a venturi nozzle is conducted. The fully compressible Favre-filtered Navier–Stokes equations are coupled with a homogeneous equilibrium cavitation model. The dynamic Smagorinsky subgrid-scale...

.... 041702) is performed. The filtered, incompressible Navier–Stokes equations are solved using a co-located grid finite-volume solver with the dynamic Smagorinsky model for a subgrid-scale closure. The computational grid consists of around 7 × 10 6 grid points with 3 × 10 6 points clustered around the shear...

... on the pipe diameter and jet exit velocity were 310 and 800. A particle image velocimetry (PIV) was used to conduct detailed measurements at various streamwise-transverse and streamwise-spanwise planes. The complete nonlinear incompressible Navier–Stokes equation was also solved using a collocated finite...