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Questions related to Finite Element Method
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 9,534 3 View
Iam modeling beam-column joint under two load steps the first one is loading column with concentrated force for one second then I will load the beam tip with cyclic load the problem there that iam...
21 November 2022 7,910 2 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 2,114 3 View
I am interested to perform modal analysis of beam188 using fluid element around it in ANSYS APDL . I have created fluid29 elements near to beam element and provided FSI condition at beam -fluid...
17 November 2022 8,311 0 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 9,809 7 View
I have published three papers on Fermat's Last Theorem. Files are attached herewith. Request your valuable feedback
10 November 2022 8,889 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 1,356 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 271 0 View
My three published papers subsequently are having no error , and gives a valid elementary proof for Fermat's Last Theorem ( my research published papers are attached herewith
09 November 2022 773 5 View
How effective and widely used are organic chlorides as paraffin inhibitors in waxy petroleum fluids? If no, why not? Three patents (EP0258179A1, EP0256979A1 and US4997580A) issued in the late 80s...
06 November 2022 5,925 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 4,144 0 View
I want to ask about the features of EDEM software from Altair.
02 November 2022 2,002 0 View
Hello, During the simulation in comsol multiphysics I am facing the following error. Can somebody suggest me how to resolve this error. Feature: Time-Dependent Solver 1 (sol1/t1) Nonlinear...
02 November 2022 6,349 2 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 4,336 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 1,328 6 View
Can someone explain to me how to obtain the cross-polarization in the "Chen, L., Lei, Zhenya, & Shi, X. (2015). Meander-Line Based Broadband Artificial Material for enhancing the gain of...
22 October 2022 4,178 0 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 1,335 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 3,471 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 3,048 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 9,607 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 8,020 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 4,912 0 View
hello everyone. In accordance with the Ti-Cu phase diagram, welding these two metals, forms brittle IMCs like Ti2Cu and TiCu. does anybody know if there is any post-heat treatment cycle to remove...
26 July 2022 1,266 4 View
Dear researchers I would be appreciative if you let me know your opinion about the disadvantages of the SOM (Self-organizing Maps) and BP-NN for damage detection. And which method are you using?
20 June 2022 3,837 0 View