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Questions related from Ram Kumar
I want to solve multi degree freedom system dynamic equation of motion in which the stiffness matrix is nonlinear .My system is 12 x 12 and for every displacement value , the stiffness matrix is...
15 February 2024 9,055 3 View
Hello, I am currently solving one nonlinear problem in ABAQUS and facing the issue of solution convergence. I was given 1000 increments, but still, it shows that need more increments, and the job...
15 January 2024 6,938 1 View
Hello everyone; I am doing a simple beam analysis in Abaqus and want to check the stiffness and mass matrix for that beam. I obtained the stiffness matrix in mtx format and want to see it as a...
17 December 2023 8,400 2 View
Hello everyone. I am modelling a 2D frame in Abaqus software and finding the structure's mode shape and natural frequency. I attached a photo of my structure. I think the first-mode shape of the...
23 October 2023 5,089 5 View
I want to weld two tubular members in Abaqus(see figure). How can I do it. I am using the cut merge option. Will this option be considered welding? If not, then what do I need to do? Can you...
21 October 2023 8,149 3 View
Hello everyone. When I try to find the natural frequency of the beam 3D frame, it does not match the actual result. What can be a region in Abaqus? Why the frequency on Abaqus is not matching? The...
09 October 2023 743 3 View
Hello everyone, I am meshing my model in Abaqus, some parts of the model meshed perfectly, but still, some parts remain unmeshed. It shows that they used the Create Bottom Up method to mesh the...
17 September 2023 9,379 0 View
Hello everone , when i runing my job in abaqus , I am getting error like following . The volume of 5 elements is zero, small, or negative. Check coordinates or node numbering, or modify the mesh...
16 September 2023 417 4 View
Hello everyone. I am modelling one frame 3D structure by using tubular members. I am facing a problem while doing meshing. Someone please guide me on what I should do.is there anything that can...
14 September 2023 1,918 0 View
I am modelling a very simple 2D frame while considering a member as a beam element. When I validate my Matlab code and Abaqus result, these are not matching. So what could be the reason for this?...
09 August 2023 3,557 3 View
