Impact Simulation using COMSOL Multiphysics FEA Program?

I'm trying to model impact simulation of an upper beam rotates and hit another beam below it. I have used multibody dynamic physics along with the contact formulation using the penalty factor...

10 November 2018 6,146 0 View

Please, I need PhD research topics on power plants?

I need PhD research topics on power plants. Any suggestion that would be a suitable PhD research topic aims to improve the power plants. My master thesis was about repowering a conventional...

05 June 2018 4,060 1 View

What the main differences between typical construction projects and Megaprojects in terms of risks?

What the main differences between typical construction projects and Megaprojects in terms of risks?

09 October 2016 2,723 0 View

Is it possible to determine Lambda-Max by single beam a UV-visible spectrophotometer for unknown chemicals?

01 February 2015 1,358 6 View

Does anyone Simulate the IEEE802.11ac MAC layer? and what is the simulator used?

08 September 2014 2,390 3 View

WHat is an optimal sample size for a likert scale questionnaire?

I have likert scale questionnaire, what is optimal sample size?

11 December 2013 7,841 2 View

Directing to better cell line

31 December 2012 8,426 1 View

Transient boundary condition in fluent ?

I'm trying to use a transient boundary condition for velocity . I made a table of volcity values with time as shown below . but after reading in fluent in boundary conditon menu , the velocity...

01 January 1970 6,797 3 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

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 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 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

How to extract the y+ value from fluent ?

I am doing a 3D steady simulation of a wind rotor using Ansys Fluent. In order to have a y+ of 1, I created 10 inflation layers using total layer thickness method, and I started a first...

23 February 2021 2,819 3 View

Why does the sum of reaction forces not match the force component of a Free Body Cut in Abaqus?

I am using Abaqus to simulate a plate with in-plane loading. The boundary conditions allow the right edge to move up and down, the displacements on the left edge are fixed. There is no rotation...

23 February 2021 711 3 View