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Questions related to Finite Element Analysis
Dear all, I'm going to define the initial BC (temperature) in ABAQUS for each node using an equation f(X) where X is the nodal physical coordinates in the undeformed configuration. How is that...
10 May 2021 8,401 0 View
What my understanding is lateral reinforcement will apply the confinement pressure by it self as the core concrete dilates; therefore, the modification in the concrete model not required. In the...
08 May 2021 1,907 6 View
The orange one is experimental while blue is as predicted by ATENA 3D.
08 May 2021 6,449 2 View
I am using *Part_inertia keyword to modify the center of mass of rigid body. I have appropriately calculated the inertia tensor. But, stuck with TM=translational mass. If I ingore TM, Dyna...
07 May 2021 1,358 2 View
I am modeling (GFRP) reinforced concrete beams. The dilemma facing me is how to model (GFRP) bars as a material in ABAQUS. Is it an (Isotropic) or (Anisotropic) material, and how to get other...
07 May 2021 6,400 3 View
Especially tensile strength, young's modulus and poisson's ratio. I need them to do finite element analysis.
05 May 2021 2,005 2 View
Hello dear All. Hope you are well. in the part of this article we see: (Finite element analysis for such connection, using ABAQUS, requires two types of analyses. The first type is Eigenvalue...
05 May 2021 2,027 0 View
I want to model progressive folding of an empty tube with functionally graded wall thickness. the tube wall thickness pattern is shown in the picture. is it possible to model this structure with...
05 May 2021 3,708 5 View
Hi, I am trying to model the WAAM (wire-arc additive manufacturing) process in ANSYS APDL. The solution didn't throw any errors, but the result is a bit confusing. The graph in the figure is node...
04 May 2021 7,854 3 View
Is there a way to control the order in which the elements get numbered in ANSYS APDL? As shown in the figure, I want the element just above element 10 to be numbered 11 and the element next to...
02 May 2021 3,363 5 View
An FEA trainer told me quad elements should be used for shell structures like sheetmetal structures. If triangular elements are used, it is not suitable and certification firms does not accept...
30 April 2021 3,816 2 View
There are two parts in model, a gear and a rolling tool. I defined a rolling tool as a rigid body and gave constraints to the 2 parts throught the command coupling. When a do the job it gaves me...
29 April 2021 5,032 2 View
we try top bond two little pieces of pdms on sapphire wafer. These are the inlets of flexible tubes to a microfluidic channel located under the sapphire
29 April 2021 4,627 0 View
After proper threshold and segmentation in MIMICS, i exported it to 3 Matic to create volume mesh. Again copied back to MIMICS to assign material by required formulae acc. to the HU. Now i need...
21 April 2021 4,188 2 View
Hi, I'm doing Non-linear analysis on several HEA, HEB columns to get the "real" buckling load and compare it with EC3 analytical calculations, and trying to solve all warning issues before going...
17 April 2021 228 3 View
To my limited understanding, FEA gives me part deformation under certain boundary conditions. So if I have the CAD model, I will know how much it will bend (for example) if I press my finger on it...
16 April 2021 8,029 3 View
Hi everyone, I'm doing my master's thesis in hydrogen embrittlement and i need to do a 3D model of a double notched specimen. When I try to introduce plastic deformation I have this problem where...
13 April 2021 663 4 View
I modeled an experimental test of a beam explained in a journal article. I have a load displacement graph from my model. How do I check it against the graph in the paper? Or in other words, how do...
12 April 2021 4,356 3 View
I am trying to solve the transient heat conduction problem using Newton raphson method and backward Euler time integration. Please help me know how to use them together to solve non-linear...
11 April 2021 6,490 3 View
Hello all, I want to perform several analyses successively in Abaqus, in each analysis - except the initial one - I should update the plastic strain components from the results calculated in the...
07 April 2021 4,379 3 View
I tried modeling a simple 4 point bending test in Abaqus, but unfortunately, the load-displacement curve was ascending and the crack and final load didn't match the experimental data. I used...
06 April 2021 8,776 6 View
Dear all, 1) Please let me know how to calculate accurately the Elastic Modulus from the Force vs Displacement curve (Hysteresis Loop) or Stress vs Strain curve for soft gels. The data was...
05 April 2021 8,285 3 View
Hey guys, I am attempting to model the installation of a helical pile into sand using Abaqus CAE (explicit). I am using a CEL model with a rigid pile and Eulerian sand part. Every time I run the...
27 March 2021 1,673 2 View
Hello all. I develop finite element analysis program for plane strain problem with python for my bachelor thesis. I realized isoparametric CST (3-node triangle) with 1 Gauss integration point...
24 March 2021 9,674 3 View