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Keywords: Navier-Stokes equations
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2014, 136(7): 071103.
Paper No: FE-13-1342
Published Online: May 6, 2014
... solution to the two-dimensional unsteady NavierStokes equations. An analytical solution of the boundary layer mass transfer equation is obtained together with the momentum solution. The examples demonstrate the significant impacts of the blowing effects on the flow and mass transfer characteristics...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2013, 135(9): 091201.
Paper No: FE-13-1049
Published Online: June 6, 2013
...  = 1000 α  = 0.5 0.5092 0.5046 0.9908 0.9954 α  = 0.8 0.8092 0.8046 0.9908 0.9954 In this study, the ac electrokinetic-driven flow through a microannulus is analyzed based on a linearized Poisson–Boltzmann equation and the NavierStokes equation. The Green's function...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121401.
Published Online: December 23, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121202.
Published Online: December 20, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111104.
Published Online: November 8, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111001.
Published Online: October 13, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101205.
Published Online: October 4, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101101.
Published Online: October 4, 2011
... fans Navier-Stokes equations numerical analysis optimisation shear turbulence ventilation axial-flow ventilation fan numerical optimization response surface approximation hybrid multiobjective evolutionary algorithm Pareto-optimal solutions With the recent focus on a low-carbon...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101202.
Published Online: September 26, 2011
... Navier-Stokes equations optimum cross-sectional profile axisymmetric Stokes flow constant drag Determination of optimum profile in fluid motion is a classical problem. Minimization of wave resistance has its commercial importance in naval architecture. The flow then is taken as potential...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071101.
Published Online: July 5, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. June 2011, 133(6): 061104.
Published Online: June 16, 2011
... in the unsteady Reynolds averaged NavierStokes 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051204.
Published Online: June 7, 2011
... 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. 03 06 2010 18 04 2011 07 06 2011 07 06 2011 acoustic waves detonation waves engines jets Navier-Stokes equations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2011, 133(4): 041102.
Published Online: May 12, 2011
... optimized design was proposed. 23 09 2010 29 03 2011 12 05 2011 12 05 2011 blades computational fluid dynamics design engineering drag electric motors flow simulation Navier-Stokes equations optimisation pipe flow propulsion rotors stators swirling flow underwater...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. March 2011, 133(3): 031102.
Published Online: March 16, 2011
... NavierStokes 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...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. January 2011, 133(1): 014501.
Published Online: January 13, 2011
...Y. Moussy; A. D. Snider An approximate solution to the NavierStokes 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 NavierStokes equations in cylindrical coordinates reduced to a fourth-order...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121202.
Published Online: December 22, 2010
... bridging method is a theoretically sound and computationally viable variable resolution approach for practical flow computations. 03 06 2010 22 10 2010 22 12 2010 22 12 2010 drag flow simulation Navier-Stokes equations turbulence Flow past a circular cylinder...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121301.
Published Online: December 3, 2010
...Nagendra Dittakavi; Aditya Chunekar; Steven Frankel Large eddy simulation of turbulent cavitating flow in a venturi nozzle is conducted. The fully compressible Favre-filtered NavierStokes equations are coupled with a homogeneous equilibrium cavitation model. The dynamic Smagorinsky subgrid-scale...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2010, 132(11): 111301.
Published Online: November 9, 2010
.... 041702) is performed. The filtered, incompressible NavierStokes 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2010, 132(10): 101203.
Published Online: October 21, 2010
... 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 NavierStokes equation was also solved using a collocated finite...