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
As shown in the figure attached, the turbulent fluid flow around a floating (i.e. partially submerged) cylinder with a rectangular cross-section is to be modelled. Clearly, the forces and torques...
10 May 2020 9,461 2 View
Considering COMSOL application.
28 April 2020 7,434 2 View
Let suppose a system with stationary parallel plates and continuous inlet pump-driven flow is flowing between them. So, can we apply Couette flow boundary condition to poiseuille flow as the...
23 April 2020 703 0 View
I am using cohesive contact in abaqus, I plot the variable CPRESS (contact pressure) along a path (undeformed) of neighbouring nodes. I plot the stress components (S11, S12, S22, et cetera) along...
20 April 2020 1,470 0 View
On what scale can SIMSCALE simulation software be helpful for students in their engineering course work comprising CFD ( Computational fluid dynamics ), thermal and structural concepts? Can...
30 March 2020 3,084 3 View
Hello Everyone, Im performing a CFD study using ANSYS 18.1 on a 3D inverted Ahmed model to investigate the effect of an active underbody rear diffuser (Re > 1.4 e+6), my study was supposed to...
29 March 2020 9,339 11 View
Hi there, I am currently undertaking a project on Computational fluid dynamics. I am just wondering, I read everywhere that an aspect ratio of 1 for cells within a mesh (same principle as finite...
26 March 2020 9,134 2 View
I'm currently working on a research of thermal-hydraulic performance of artificially roughened pipes using Ansys Fluent. I have a 2D model of pipe section (upper boundary is wall with rectangular...
25 March 2020 807 3 View
Hello, I'm trying to simulate the flow in a pipe containing a bi-leaflet valve whose movement (the rotation angle) is driven by the flow at the inlet using Ansys CFX. I'm using an immersed solid...
24 March 2020 4,661 2 View
I'm looking for publications regarding the Two-Relaxation Time Lattice Boltzmann Method's forcing schemes without passing through the Multi-Relaxation Time's full procedures I'm specifically...
24 March 2020 1,221 3 View
I faced a problem about my CFD model in a large two-stroke marine diesel engine in ANSYS Forte. Now, I try to validate this model with experimental data, but I can't converge with experimental...
19 March 2020 924 2 View
I want to use CAESES but I have some questions about it. Is it reliable and robust for complex geometry generation and not failing during the optimization process? how about it's coupling with...
03 March 2020 5,333 2 View
Hi I'm a beginner in CFD simulations. I have a complex geometry and I want to approximately visualize the airflow passing through this geometry. I don't need the simulation to be fully accurate,...
03 March 2020 4,521 10 View
02 March 2020 1,329 3 View
anybody has any idea of the concentration distribution of NH3 in NH3-water solution during boiling? 1) how to test the concentration distribution? by what facility? 2) how to study this question...
22 February 2020 4,321 2 View
I am having the conceptual doubt. I am reading in many papers that HLLC is positivity preserving but Roe scheme is not. But I don't know, how to understand why is it so? If anyone can kindly...
11 February 2020 1,242 2 View
Which CFD software is mostly recommended to investigate the effect of flowrate and blade number for a gravitational water vortex powerplant?
05 February 2020 1,912 3 View
Cell zone conditions are about assigning a particular fluid or solid inside it, but it does not allow hot or cold conditions of fluid inside it. can we assign them in Ansys CFD simulation?
04 February 2020 5,303 4 View
02 February 2020 5,802 4 View
02 February 2020 301 3 View
02 February 2020 1,896 2 View
I've been grappling with this question for a very long time. There must be a logical reason to explain why almost all humans have one bicuspid mitral valve and 3 tricuspid valves in their hearts....
02 February 2020 2,705 1 View
I am developing a gas transfer model for the heating of the stone wool barrier. The system consists of a composite slab (1 mm thin steel plate + l meter thick stone wool). The stone wool material...
02 February 2020 6,649 6 View
I am going to conduct a numerical simulation based on CFD method for solving a fluid mechanics problem. Based on the significant factors contributing to the study, the number of simulation is too...
02 February 2020 2,299 5 View