Can anyone help me find an expression of flux value in terms of flux/potential value in Indirect boundary element method for 2D laplace equation?

Dear sir, I am working on a project pertaining to Indirect boundary element method for 2D laplace equation. my problem is a Cauchy type problem where on one part of the boundary potential values...

09 October 2016 9,936 3 View

Can boundary collocation method handle problems with zero boundary condition?

05 June 2016 7,365 5 View

Can boundary element method (BEM) handle Robin boundary conditions?

04 May 2016 7,049 10 View

Can anyone tell me where I can get an authentic list of the ranking of all the universities of the world?

While applying for a PhD position, students check for good universities with good research output and good placements. So upto a certain extent ranking of the university helps them to decide which...

03 April 2016 4,888 4 View

Any paper or recent work where SPH has been used to handle convective boundary condition?

03 April 2016 4,051 4 View

What is the problem if the obtained decoupler element is unstable?

03 April 2016 2,697 0 View

How to search that the problem you want to solve is already solved or not?

Suppose I decided to solve a particular problem and publish the results. First, I need to know whether the same problem has been solved by some researcher or not. So where to search?

02 March 2016 8,003 8 View

What is the difference between theorem and lemma?

Sometimes a lemma is used to prove a theorem. First we prove the lemma then use it to prove the theorem. But what is the difference between theorem and lemma?

31 December 2015 8,956 1 View

Does the stress function have same value at the interface of a composit beam??

suppose we have a beam which is made by wrapping a metal on an elliptical core to form a outer rectangular cross-section. The material of the elliptical core is different than that of the outer...

11 December 2015 5,732 6 View

Any useful link or material to learn how modelling is used in computational fluid dynamics?

11 December 2015 6,183 6 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View