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Questions related to Finite Element Method
Does anyone has some materials about how to use Physics Builder of COMSOL, I had a look on COMSOL manual, but the examples are too little. Only less than 5 cases there. I just want to clear every...
18 December 2022 9,744 5 View
I work on Ti-6Al-4V alloy with bimodal microstructure. Parameters of my scan: Area- 400x400 microns Step size- 0.2 micron I clean up the scan using confidence interval ≥ 0.1 condition. I have...
18 December 2022 939 2 View
I have made a big model with many faces. The problem is that Abaqus needs much time to proceed executions such as mass properties, swapping between parts and models, meshing the models etc. Is...
16 December 2022 4,398 2 View
What kind of finite element analysis software can realize the simulation of human skin flap suture? I tried the ansys workbench and couldn't figure it out.
10 December 2022 1,122 1 View
Recently, I encounter some difficulties about calculating gradient (derivatives) of invariants at deformation tensors for viscoelastic fiber-reinforced composites. The detail has been represented...
09 December 2022 8,336 0 View
Hi, Is it necessary to simulate the unit-cell using FEM (HFSS, CST), its dimensions should be less than a wavelength? In other words, there is no dimensional limitation of the structure in the...
22 November 2022 9,521 3 View
For binary phase diagrams, Liquidus is always above connecting straight line of m.p. of two pure components (hence convex upwards) and solidus is always below that line, and hence concave upwards....
20 November 2022 2,102 3 View
Greetings researchers! I am using FEM to obtain the time response of the nonlinear forced vibration of plates. I am using plate elements based on Reddy's HSDT and Newmark time integration in...
16 November 2022 9,796 7 View
I have published three papers on Fermat's Last Theorem. Files are attached herewith. Request your valuable feedback
10 November 2022 8,878 4 View
Hi, I am trying to understand the effect of CO2 partial pressure and total pressure on the size of absorber column. The feed gas stream is flue gas containing 3% CO2 and MEA is used to remove 90%...
10 November 2022 1,342 1 View
I was trying to redo the plasmonic wire grating example: https://www.comsol.com/model/plasmonic-wire-grating-wave-optics-14705 and I was wondering if we can apply a bias to see its effect on the...
09 November 2022 259 0 View
I am using PFC (Itasca) software to simulate dense sand, in which the Linear model is employed and the particle shape is randomly irregular. During the calibration process to match the test...
03 November 2022 4,131 0 View
I want to ask about the features of EDEM software from Altair.
02 November 2022 1,990 0 View
A 200*200*400 mm concrete model is prepared in ANSYS. In this model, a crack must be introduced at the center and the growth in the crack is visualized using a smart crack tool. How to perform this?
25 October 2022 4,322 4 View
I used an one element 3D cube to make some tests with Abaqus user defined materials. I made an observation with the Abaqus fully integrated C3D8 element with an simple elastic material model. I do...
24 October 2022 1,318 6 View
I am trying to simulate bubble rising condition in a pipe using dam break tutorial file available in openFoam. I am not an expert guy. Can anyone suggest me to do what steps should I take to...
14 October 2022 1,322 2 View
Hi everyone, So i have an orphan mesh of a composite material, i want to duplicate it couple of time side by side so it would work together. I have tried the option "copy mesh patterns" but...
10 October 2022 3,451 3 View
iam running the Abaqus standard to find the natural frequencies for different modes .During analysis ,composite elements are specified with continuum shell elements and the cohesive layers...
07 October 2022 3,032 2 View
So I have to model a porous wind barrier in CFD simulation software that would stop the majority of dust from entering but also allows air to go in. I have decided to start with a 1D flow...
21 September 2022 9,595 3 View
Hello all, I am trying to model injection molded short fiber reinforced composite material in Ansys. it is easy to model isotropic viscoelastic material model in Ansys as i need the elastic...
18 September 2022 8,006 0 View
I am trying to impose viscoelastic time/frequency-dependent properties including loss factors associated with the viscoelastic core material of a Sandwich composite plate using Ansys APDL or...
12 August 2022 4,902 0 View
I am using the accelerometer (7264D-2KTZ-2-360) to measure the value of acceleration and multiply with mass to get impact force. For a mass of 4 kg (timber), dropped at the velocity of 4 m/sec on...
13 June 2022 3,300 3 View
Hello, I am currently using PLAXIS to simulate the triaxial undrained test of unsaturated soil, but I have encountered problems at present. If PLAXIS uses the simulated undrained test, the...
01 June 2022 6,598 0 View
I'm planning to implement controlled cooling method for forged parts instead of normalizing process. I need to know how to design metallic box and implementation method. Kindly share your valuable...
30 May 2022 5,142 3 View