Numerical methods to solve and analyze problems that involve fluid flows. | Contact experts in Computational Fluid Dynamics to get answers
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Questions related to Computational Fluid Dynamics
Can ADI be used in this case? In all textbooks I went through, ADI is only used for 1D conduction or convection-conduction problems. I am interested in converting my current explicit code into an...
05 May 2019 6,817 8 View
Hi researchers, I am performing CFD analysis inside an electronics enclosure. The Reynolds number is below 1000 but I have some blocks and heat sinks inside that creates flow separation and wake...
05 May 2019 6,571 22 View
my purpose is not simulation of bromate formation or inactivation of any microorganisms.
05 May 2019 8,726 1 View
With OpenFOAM CFD, we are studying katabatic/anabatic flows in a simple mountain slope-valley geometry as shown in the attached image. We would appreciate very much any help in explaining why we...
05 May 2019 7,351 3 View
Hi, I need to convert non dimensional free surface elevation obtained from WAMIT to dimensional form for both radiation and diffraction problem separately. Its not clearly mentioned in wamit...
05 May 2019 3,943 3 View
I am aware that several definitions of stream-function in 3D flow do exist in the literature. But I am at a loss on what stream-function physically means in 3D.
05 May 2019 8,682 6 View
Griding of complex structure in enermous numbers like a huge scale plate is a hard eloborate and mostly impossible. How this task could be implemented in a 3D plate with 100 x 10 x 2 meters dimension.
05 May 2019 9,912 13 View
I am performing turbulent analysis on a turbine cascade with thermal energy model, turbulence modelling set for RNG k-epsilon. I want to know to plot non - dimensional graphs.
05 May 2019 1,572 4 View
I want to execute a 3D CFD analysis on swirl nozzle flow using different tangential inlets (3 or 4 tangential inlets) to generate swirl. Will it be possible to analyze 90⁰ (portion) for 4...
09 April 2019 867 2 View
04 April 2019 4,222 2 View
I am looking for sources to learn about the computational methods applied to study atmospheric sciences. I have been learning computational fluid dynamics i.e. finite element and finite difference...
04 April 2019 4,685 7 View
I am completely new to salome and OpenFOAM. I have learnt that there are multiple solvers in openFOAM with different boundary conditions. I want to know that how can we decide that which solver...
04 April 2019 7,365 3 View
Hi, I am looking for open source softwares for computational physics. Suggestions should be in the following format: 1. Software name 2. Type of interface and programming language 3. Methods or...
04 April 2019 6,206 14 View
For leap frog method applied on a first order 1D wave equation, if von neumann analysis is performed, two amplification factors are gained that have the same amplitude but different phase. What...
19 March 2019 7,431 5 View
Im trying to find dynamics of underwater vehicle for which i need to get the added mass. I want to use computational approach for finding added mass. In literature people has used WAMIT but I dont...
18 March 2019 2,042 2 View
I am currently doing research in a CFD project which is a unsteady study. Although all the residuals of k-w turbulence model are converging, the continuity one is converged to 1e-002 level while...
17 March 2019 5,500 2 View
I have a existing NSF solver. But the versatility of the code is limited due to mesh reading part. I wish to write a code that will read CFD grid to enhance it's versatility. I need suggessions,...
03 March 2019 8,464 2 View
03 March 2019 9,567 7 View
03 March 2019 8,345 3 View
03 March 2019 2,036 2 View
I am calculating the pressure at several points throughout a pipe with a 90 degree bend on CFD. However, when looking at the pressure for the inlet flow the value I am getting is 0, would this be...
03 March 2019 6,894 1 View
Piecewise analytic method (PAM)-(Published January 2012 by T. Abassy) is a new technique used for solving nonlinear differential equation. The advantages of PAM are( these points are proofed): 1....
03 March 2019 2,089 5 View
Can some one give me details for the application of QUICK scheme to 2d lid driven cavity? Best Regards
03 March 2019 6,627 15 View
I have a time history of loads for discretised time steps from a CFD software and would like to perform a modal transientr or direct transient analysis on a structural model. The exported fluid...
03 March 2019 4,342 8 View