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
I want to konw how to measure the frequency temperature coefficient in COMSOL, which modules need to be added (solid mechanics, static electricity, thermal stress or thermoelastic mechanics), how...
21 October 2020 3,216 0 View
Hi i add a force to right hand side of momentum equation in ansys fluent. after finish the simulation i checked the mass conservation and the continety is violate in my simulation. my BC is : mass...
01 October 2020 7,286 4 View
I am needing to obtain patient specific geometries of the left ventricle for use in CFD and 3D printing. Does anyone know how to do this using 3D/4D echo obtained from the GE Vivid E95? Does this...
30 September 2020 2,890 3 View
Dear HPC-guys, my lab has about 20k euro to buy a small cluster for CFD and quantum chemistry. We are thinking about buying two servers: 2xXeon 6240 2x32GB DDR4 Raid Perc H740P HDD 2x240Gb SSD Is...
29 September 2020 5,190 3 View
Hi, I am doing CFD analysis of journal and partial arc bearing. And I need to apply the following Reynolds boundary condition ( Pressure Boundary Condition ) by writing UDF. P=Pa = 0 at Z=0 and...
15 September 2020 2,285 3 View
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 2,868 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,...
12 September 2020 6,266 14 View
I'm seeking to model species mass transfer in water electrolysis, yet I'm confused approaching the study since I'm always facing the fact that all mass transfer theories and models are established...
03 September 2020 2,489 5 View
I have read many research articles addressing the effect of homogeneous–heterogeneous reaction on fluid flow; all of them mentioned A and B as chemical species. Can anyone help me to understand...
01 September 2020 10,291 5 View
Hello, I would like to solve a heat balance eq using the " Heat Transfer in Fluid (HTF) " physics in a 1D line (Blue selection in image1) in 2D geometry. The problem is with 2D geometry and HTS...
27 August 2020 5,667 6 View
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...
26 August 2020 9,488 0 View
I have done a numerical simulation of a nanofluid in a microchannel heat sink using Al2O3-water nanofluid. In this simulation, I used a single-phase methodology since I have all the thermophysical...
24 August 2020 7,843 6 View
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...
20 August 2020 4,923 6 View
Hello Scholars, Hope all of you are well and safe, I know that the CFD is based on Novier-Stocks equations which consist of a time-dependent continuity equation for conservation of mass, three...
17 August 2020 3,541 6 View
Please, in a simulation study, without taking into account the effect of interface states, Why the series resistance increase with increasing of temperature for Schottky nanowire diode, in...
15 August 2020 4,598 4 View
I do want to calculate the nusselt number for my heat exchanger calculation but i have a doubt on using a particular correlation for NU calculation. In my case flow is developing for 6 mm and rest...
13 August 2020 6,585 3 View
In CFD, grid convergence study involves both spatial and temporal discretization error analysis. In curved channels, where the fluid experiences centrifugal forces, secondary flows are formed...
12 August 2020 4,858 3 View
I am currently working on a project involving shock / boundary layer interactions using experiments and CFD. I am looking for some books / papers where I can get the theoretical understanding of...
12 August 2020 3,004 3 View
I have couple of confusion regarding analysis of concrete pavement for airport using FAARFIELD software. It will he highly appreciated if someone can help me in this regard. 1. What is the...
04 August 2020 9,015 0 View
The minimum fluidization velocity is 1.17 m/s and the average diameter of the particles is 2.6 mm with a sphericity factor of 0.9 I am using an Eulerian-Lagrangian approach and these are the...
03 August 2020 860 2 View
I have a question on Cp in the wind turbine. I have calculated the moment in the z-axis as my rotor also rotors along the z-axis. I got the moment values from my simulation. I applied the...
24 July 2020 5,832 4 View
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...
24 July 2020 579 6 View
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 8,322 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...
17 July 2020 2,304 2 View