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
Hi everyone I have a question about the thermal efficiency of photovoltaic thermal (PVT) system by CFD (FLUENT) method. Why thermal efficiency in the morning with 400 W/m2 radiation is more than...
14 September 2020 2,770 4 View
Hello all, I am looking for an method / algorithm/ or logic which can help to figure out numerically whether the function is differentiable at a given point. To give a more clear perspective,...
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Dear Sir, My design size is 800um*500um, I am exposing my design by EBL. I put this design at multiple coordinates like (u=3mm, V=3mm), (U=3mm, V=4mm) , (U=3mm, V=5mm) in position list after WF...
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In OLED or multi-layer insulator, two or more polymer dielectrics/or organic materials form the interface. Usually, at the polymer-electrode interface, electric charges are injected following the...
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17 August 2020 3,433 6 View
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I have deleted my article in the research gate with the title Baby Blues Screening for Mothers with Babies Cared for in the NICU Room Based on Android Applications but in Google's scholar search...
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Hi everyone, I am going to simulate the waterjet cutting process by running an FSI model in Abaqus, using a coupled CFD-Explicit model whereas, the CFD model consists of a multiphase steady flow....
21 July 2020 8,252 4 View
I have been trying to simulate flow through a rocket nozzle for both underexpansion and overexpansion for a steady flow using 2D planar model. The residuals converged in the case of...
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In air-water multiphase flow CFD simulation's it is common to use a VOF = 0.5 to track or identify the position of interface or free surface. I would like to know why this criteria is used and if...
13 July 2020 7,940 9 View
Though both the methods look similar I believe there may be differences in them. What are the disadvantages of cut-cell meshing method and why is not widely used in research in comparison with...
13 July 2020 5,806 3 View
Dear Colleagues, I am currently working on a new project which needs to be modeled by ANSYS FLUENT. As you know, there are many sources including tutorials, online courses, books, etc. However, I...
12 July 2020 2,519 10 View
Hello, I am simulating gas flow from a high-pressure (700 bar) to a low-pressure container as shown in the attached figure. The red curve shows the pressure curve obtained from the testing, while...
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Hi all, I hope you all are doing well! I am wondering if the porous media coefficients will change if the working fluid changes. I have a tubular, U-shaped heat exchanger geometry where the...
02 July 2020 391 3 View
We have been numerically investigating the thermal-fluid characteristic of sCO2 laminar flowing in a 0.5 mm diameter circular microtube in upward direction. Depending on sharp density change along...
30 June 2020 5,297 2 View
Hello everyone, I want to display the magnitude and intensity of maximum shear stress (Max principal stress - Min principal stress) in Abaqus, any idea how to achieve it ? Is it possible by...
29 June 2020 5,962 0 View