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
Hello all, I'm doing CFD simulation in Ansys FLUENT to predict the pressure drop in a flow region. I'm not interested in viewing the hydrodynamic boundary layer/velocity profile as a result. My...
01 April 2022 6,936 0 View
I have a transient analysis in Ansys APDL. How can I obtain the max strain or the max displacement for the whole time analysis? and which node has the max value and the time step as well? Because...
17 March 2022 4,942 0 View
Whenever I am running a model with all the required values it keeps on giving me the same error again and again. ERROR15256 HEC HMS.
24 February 2022 1,932 2 View
I need process flow diagram of HDS
22 February 2022 7,417 0 View
I am working on an unconventional reservoir simulation coupled with geomechanics, but I faced this problem for a couple weeks already. I need help to solve this problem,...
14 February 2022 8,553 0 View
Dear Congshan Zhuo, I was implementng the methods you and your colleuges described in: "Filter-matrix lattice Boltzmann model for incompressible thermal flows". Is the temperature you use in...
10 February 2022 887 1 View
While Leontief's system makes the driving demand force (consumption) endogenous, Ghosh's system makes the driving supply force (value-added) endogenous (Guerra & Sancho, 2010). In a context...
11 November 2021 9,074 4 View
Can someone explain to me the difference between forward difference method and the backward difference method?
26 October 2021 6,192 8 View
I'm trying to do overset meshing in Planar Motion Mechanism (PMM) test in Star CCM+. while doing this I'm facing the issue that overset domain is moving outside from the overlap region. Thanks...
22 October 2021 1,111 5 View
bound water is generally classified as physically bound water and chemically bound water. Physically bound water comprises with absorbed, adsorbed, and trapped or liquid- inclusion water. On...
21 October 2021 5,054 2 View
Most of the times, result verification is limited to detailed comparisons with analytic methods, available experimental data or other published results that are published in an article. However,...
06 October 2021 3,513 3 View
In the review 'Energy transfer catalysis mediated by visible light: principles, applications, directions' (doi.org/10.1039/c8cs00054a) they talk about identifying the difference between electron...
23 September 2021 7,632 3 View
Dear Colleagues, I would like to expand the function (1-x)/(1-y) about (x=0; y=0) with x/y argument of the expansion. x and y are definite positive. Any suggestion? Thanks Sandro
21 September 2021 6,396 4 View
hydrophobic and hydrophilic wettability surfaces are related to droplet's contact angle. Is there any software help simulating wettability surfaces. Thanks
29 August 2021 3,609 1 View
I have designed a training model for the breast cancer dataset using floating-point multipliers and adders (adder tree)by storing patient data and weight value for each feature in BRAM for further...
25 August 2021 1,153 3 View
hello everyone, this question is for Ansys fluent users; I set the pressure in let as 7Mpa, after calculation completed I tried to get it using the report> surface integrals>facet...
17 August 2021 4,485 6 View
Dear experts, I am working on designing additively manufactured heat exchangers for a heat pump. I have the following data available with me: There are 2 fluids passing through a heat exchanger,...
10 August 2021 7,769 3 View
CFD modelling is a useful tool to examine the performance of electrochemical cells for specific reactions over suitable catalysts. Currently, I am working on using CFD modelling framework to...
31 July 2021 1,248 9 View
I am working on air cooling in a room, and the AC unit can recirculate indoor air or air from outside, which depends on the user's settings. CFD Tool- Ansys Fluent Thank you
26 July 2021 4,192 3 View
Hi! Is compressible solver (Roe Flux) capable to simulate very low mach incompressible flow? I am aware of the fact that computational time will be very hight but what about the accuracy? The...
23 July 2021 1,592 3 View
Hi, I would need to prepare a review on wastewater treatment and recycling solutions for treatment of water from wash downs of aircraft and parts. Since it is not my typical area of expertise I...
19 July 2021 4,896 5 View
Hi every one, I am using now Comsol and Fluent, Could you suggest a software for free, which is friendly and easy to use. OpenFoam is too complicated.
09 July 2021 4,264 3 View
Hello, I have been carrying out an ANSYS Fluent CFD analysis of the system outlined in this paper: The solar cyclone: A solar chimney for harvesting atmospheric water Broadly speaking, my...
30 June 2021 7,509 2 View
I am currently studying the flow on 3d airfoil with and without winglets and the aero plane is at 7500m altitude. the Mach number is 0.4. I am using the incompressible flow with air density...
27 June 2021 9,220 3 View