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Keywords: finite difference methods
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. November 2011, 133(11): 114501.
Published Online: October 13, 2011
... Bousfied , D. W. , and Stockel , I. H. , 1990 , “ The Breakup of Viscous Jets With Large Velocity Modulations ,” J. Fluid Mech. , 218 , pp. 601 – 617 . 10.1017/S0022112090001136 13 02 2011 12 08 2011 13 10 2011 13 10 2011 capillarity drops finite difference...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081203.
Published Online: August 23, 2011
... state is plotted in Fig. 3 . Solid plug amplitude versus Bingham number Equation 15 , with appropriate initial and boundary conditions, has been solved numerically using an implicit finite differences method. The discretized equation becomes 26 v j - 1 n + 1...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071205.
Published Online: July 22, 2011
.... A numerical algorithm based on the finite difference method is implemented in time and space for the solution process of the highly nonlinear governing equations. The phenomenon of shear banding is observed and explained in terms of the jump discontinuities in shear rates. We demonstrate that for a reacting...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071102.
Published Online: July 5, 2011
... of the turbulence model. In the present study, the governing equations of Eq. 1 are solved using the finite difference method [( 6 )]. Since it is necessary to stably simulate the discontinuities of the large density jump at the gas-liquid interface in a cavitating flow field, the total-variation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121301.
Published Online: December 3, 2010
... 6 7 8 9 ). aeroacoustics cavitation compressible flow confined flow convection finite difference methods flow simulation Mach number Navier-Stokes equations nozzles shear turbulence vortices 04 08 2009 10 06 2010 03 12 2010 03 12 2010 2010...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2010, 132(4): 041105.
Published Online: April 16, 2010
... and by oscillating walls, which is required for the study of flow-induced vibration and instability of various engineering systems. The time-accurate solutions of the Navier–Stokes equations for these unsteady flows are obtained with a finite-difference method using artificial compressibility on a stretched...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2009, 131(12): 121402.
Published Online: November 30, 2009
.... boundary layer turbulence computational fluid dynamics convection finite difference methods optimisation parameter estimation waves A well-understood fact about compact finite differencing is their intrinsic ability to improve the spatial resolution of the associated fine-scale physics...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. September 2009, 131(9): 091201.
Published Online: August 14, 2009
... computational fluid dynamics external flows finite difference methods laminar flow laminar to turbulent transitions Navier-Stokes equations shear turbulence wakes 23 10 2008 16 06 2009 14 08 2009 Price , S. J. , Sumner , D. , Smith , J. G. , Leong , K...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2009, 131(8): 081401.
Published Online: July 7, 2009
... solutions of these flows. 23 09 2008 12 05 2009 07 07 2009 boundary layers finite difference methods lattice Boltzmann methods microchannel flow Navier-Stokes equations Microchannels/tubes are important components for micro-electro-mechanical systems (MEMS...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2009, 131(7): 071304.
Published Online: June 23, 2009
..., momentum, and energy equations) for the above case are identified, nondimensionalized, and transformed using nonsimilarity transformation. The transformed equations were solved using numerical, iterative, and implicit finite-difference methods. It is shown that the freestream striking angle has...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2008, 130(12): 121201.
Published Online: October 23, 2008
...T. Chinyoka The effect of viscoelasticity on the thermodynamic performance of a thermally decomposable lubricant subjected to shear and Arrhenius kinetics is investigated with direct numerical simulations. A numerical algorithm based on the finite difference method is implemented in time and space...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. July 2008, 130(7): 074502.
Published Online: June 25, 2008
... dispersion (wave) finite difference methods Over the past decade, the advanced developments in compact finite differencing for high resolution of complex physics have produced an extensive array of field and boundary schemes. Commonly, this variety appears more often than the traditional explicit...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2008, 130(4): 041204.
Published Online: April 16, 2008
...-dimensional, steady, time averaged, and boundary layer equations. These equations are iteratively solved using finite-difference method under the conditions of different flow regimes, which can be divided into several distinctive regions where the methods for estimating the mixing length are different...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. October 2007, 129(10): 1328–1338.
Published Online: May 15, 2007
... Axisymmetric Flows Using Parabolized Schemes ,” Ph.D. thesis, University of Tehran, Tehran. Esfahanian , V. , Hejranfar , K. , and Mahmoodi Darian H. , 2005 , “ Implementation of Compact Finite-Difference Method to Parabolized Navier–Stokes Equations ,” The 13th Annual Conference...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2007, 129(5): 643–651.
Published Online: December 22, 2006
... of a channel flow agrees well with data from the literature. In addition all simulations were successfully carried out using the finite difference method. In the case of a gradient theory of grade two considering a velocity-slip at the boundary with 13 v W − v F ≠ 0 respectively v W...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2007, 129(6): 682–694.
Published Online: December 5, 2006
.... Nodes distributions at the inlet face of subgrid E 19 06 2006 05 12 2006 wind tunnels transonic flow Navier-Stokes equations finite difference methods supersonic flow jets subsonic flow design engineering numerical simulation injection process transonic...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2007, 129(5): 517–523.
Published Online: October 24, 2006
... laminar flow external flows flow simulation finite difference methods flow instability flow separation wakes magnetohydrodynamics Hartmann number bluff body vortex shedding wake The flow over the bluff body is a common phenomenon in many engineering applications. For example, flows...
Journal Articles