How can I represent a 2-parameters function in series type?

I want to represent a function like f(x,y)=sin(1/(x+y)) about [x,y]=[0,0] in series type. how can i do it in matlab or maple?

10 January 2021 8,389 5 View

What software do you recommend for drawing shapes in physics?

Hi, all dear, In some papers or books there are schematic images such as attached images. What software are used to draw these images? Thank you for your suggestions,

20 July 2020 1,117 8 View

How to Calculate the temperature of a tetrahedral element using of its nodes temperature?

Hello everyone, I need a script that helps me to calculate the temperature of a tetrahedral element from the temperature of its nodes, to run a series of simulations. This is not about heat...

30 April 2020 4,082 3 View

How to run DFT-1/2 by wien2k?

26 March 2020 4,994 3 View

Is there any method to make a meshed geometry by imported node coordinates (xyz) in abaqus ?

Hi every one. I've imported coordinates of a model which are obtained by some field surveys to Abaqus, using .inp file. These coordinates don't contain any element connectivity data. (just x, y...

02 April 2019 3,494 3 View

Is there any method to get ellipticity curve directly from H/V curve of micro-tremors (I dont have the motion components)?

Hi everybody. We have some H/V curves, obtained by microtremor recordings. The problem is that the motion components are not accessible anymore. Can we extract ellipticity curve some how, to use...

26 May 2018 452 14 View

Any case study on childs aquiring new dialect?

25 March 2016 9,544 3 View

How can we choose the best molecular target for species identification of different fungal species?

22 January 2016 6,885 4 View

How can I link the programs to write a subroutine for ABAQUS 6-14 in windows 64 bit?

26 December 2015 7,801 8 View

What is the advantage of coaxial electrode PECVD in comparison to microwave assisted PECVD?

I am trying to coat metal oxides such as SiOx over PET and PC using PECVD method so can anyone tell me advantage of the coaxial electrode PECVD in comparison to the microwave assisted PECVD?

14 January 2015 6,747 3 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

Is there a Constitutive model for concrete with Sea-Sand?

Hi I am running a simulation in Abaqus for a concrete beam. Its fine aggregate replaced with sea-sand. I was wondering if I could find studies that measured the ultimate strain of concrete made...

22 February 2021 6,409 2 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View