14 Questions 94 Answers 0 Followers
Questions related from Mir Aamir Abbas
Can we use artificial intelligence to automate meshing in FEA? The resulting program should be able to identify holes and create washers, simply the geometry create connections automatically,...
12 December 2019 6,385 2 View
Is the viscous stress tensor in fluids symmetric or asymmetric? Why? I have seen in literature that the fluid viscous tensor is symmetric but if that is the case, why does the fluid flow in only...
11 November 2019 2,349 11 View
I wish to know if in a harmonic analysis in Ansys (or any other FEA software) we can apply two different loads with phase difference between them.
02 February 2019 8,375 5 View
Hi friends, I was running an analysis in Ansys workbench. The results are displayed without any error even though some of the elements are having negative Jacobian ratio (as seen form the mesh...
12 December 2018 2,693 0 View
Hello friends. As per the high cycle fatigue theory, as the stress increases, the fatigue life decreases drastically and this correlates well with the S-N curve obtained from testing. However, if...
08 August 2018 7,131 2 View
Friends, I am trying to understand how the natural frequencies evolves with the speed of rotation. I tried plotting Campbell diagram for a flat circular disc. I found that forward whirls increased...
08 August 2018 8,563 1 View
As per theory tuned vibration absorbers are very effective but how well do they work in real life. In the theory, the derivation is based on undamped system while in real life, the applications...
08 August 2018 4,796 6 View
Is the ratio of maximum to average velocity in a pipe flow the same for both the laminar as well as the turbulent models? I tried solving a pipe flow problem using a CFD software but I got...
07 July 2018 3,072 31 View
Friends, I am a beginner in CFD. I have been trying to model fluid flow through a pipe. I have defined the inlet velocity, inlet pressure and outlet pressure apart from the wall boundary...
06 June 2018 7,532 8 View
What is the best way to model bolts in FEA for a linear dynamic analysis? is it beam modeling, solid modeling or something else? Remember that in solid modeling we have the problem of...
06 June 2018 1,541 5 View
Are there ASME or other standards for Finite Element Analysis?
03 March 2018 6,386 5 View
Is it possible to simulate a drop test using an implicit FEA solver? Can we simulate the rigid body motion when it is falling?
12 December 2017 4,427 3 View
I am performing a frequency response analysis of a structure. The bode plot (frequency vs displacement plot) doe not show peaks at all resonant frequencies only two of them ( I have extracted 20...
11 November 2017 4,865 3 View
I have a passion for writing research papers and have written many. However, I do not know how to get some benefit to my career out of it. I have so far written papers purely as a hobby. How can I...
11 November 2017 8,516 7 View
