30 Questions 18 Answers 0 Followers
Questions related from Seyed Jamaleddin Mostafavi Yazdi
I am analyzing the squeal of simple brake using Abaqus and I tried to find the unstable frequencies using complex frequency which caused the squealing noise; however, all of the modes have nearly...
02 January 2021 7,231 4 View
We are using an Ogden hyperelastic material property to model an elastomer. The elastomer is a cylindrical bushing. Our simulation is static (a sine input in semi-static condition) so we are...
24 September 2020 10,507 4 View
I submitted my manuscript to the IEEE and got useful and constructive comments. However, one of the reviewer’s comments were not clear to me! It says: “The antenna proposed in this paper needs to...
30 January 2020 6,556 5 View
HiI attach my integral. Would you please find the attachment file. I explain everything at attachment file. The integral contains Mittag-Leffler function. The integral is definite. How can I...
10 February 2017 6,977 4 View
Hi I attach my function and my data. How can I curve fit my data to this function? Function contains Mittag-Leffler function and I tried to curve fit data with Matlab or Mathematica; however,...
10 February 2017 2,620 2 View
I have a symbolic integral with symbolic parameters (x(1), x(2),x(3),t). I am trying to fit this symbolic integral to experimental data and acquire those parameteres (x(1),x(2),x(3)). I tried to...
07 November 2016 1,709 1 View
I want to export contact force as text file from ODB file of an static- general solved simulation using python script. I had requested a History output with Domain as Interactions. I plot the...
05 October 2016 8,564 1 View
I want to connect Abaqus and Matlab to read Abaqus results ( odb files) and do loop optimization using Matlab and compare Abaqus results with Matlab. How can I read Abaqus results using Matlab or...
27 August 2016 3,818 3 View
I need to derive 3D constitutive equations for linear isotropic viscoelastic material for the case of Standard Linear Solid model. Would you please introduce me some references to derive...
27 August 2016 6,750 5 View
Hi I wrote a python code to draw a spline in Abaqus. When i run the Python code, there is this error : "This sketch contains a spline that is not a parabola(the spline has more than three...
12 August 2016 2,559 2 View
Hi I am doing some experiments for indentation of human skin. The indenter penetrates to the human skin with sinusoidal movement with frequency of 0.5, 0.25, 0.125 HZ. for low frequencies the...
19 April 2016 7,339 0 View
I attached the signal output of the encoder. I want to count the number of pulses. How can I count pulses using Matlab software. I attached the signal outputs. Would you please help me.
07 April 2016 7,784 9 View
I want to calculate the resolution of load cell. I am using OBUG- 3 kg load cell. I attach it's specification. Would you please help me to find to resolution of this model. I attach the...
23 February 2016 7,447 2 View
I record digital signal outputs from rotary encoder which is connected to a motor and I want to convert them to analog signals. I want to plot analog outputs. Is there any Matlab code or software...
27 December 2015 1,732 8 View
Hi everyone, I'm trying to solve a Hertz contact problem between two spheres. My model is two elastic spheres that are initially in contact. The spheres have same mechanical properties...
09 August 2015 3,093 3 View
I would like to model crack using XFEM in Abaqus. How can I define crack tip and path using Abaqus?
02 April 2015 8,040 3 View
I trying to model crack propagation using XFEM in Abaqus. I applied variable load until my crack initiate and propagate to failure in my model. I would like to define how much load is implied to...
02 April 2015 9,192 4 View
Thanks in advance for your replies.
18 March 2015 8,464 2 View
I want to model radial crack growth using XFEM under contact load. I defined Crack under contact area and Selected XFEM from interaction module. I specify contact property and I selected Fracture...
26 January 2015 5,587 1 View
I want to model 2D contact using Abaqus. I modeled two parts using shell and specify for each part solid, homogeneous section with thickness of 1 m (plane strain). I want to imply 0 up to 2000 N...
26 January 2015 9,895 3 View
I want to model contact of plate and semi sphere. I attach my result. The job is successfully run; however; my plate is penetrated to my sphere. How can i fix this problem?
26 December 2014 8,182 3 View
I want to model and analysis bone in Abaqus. I studied papers and they use "Mimics" software for it; however, I can't access to source of Mimics. I don't find source of this software in the...
27 August 2014 5,668 9 View
I want to assemble 2D shell (elliptical crack) to 3D plate. Abaqus software shows this error: "part dimensionality does not match the dimensionality of the existing instances" How can I assemble...
17 July 2014 10,185 4 View
I want to model 3D crack propagation in solids. I know that Abaqus can model it. I need an open source code especially Matlab source code to model crack propagation 3D structures. I am working...
11 July 2014 4,157 1 View
I need XFEM open source code for my PhD thesis. I want to develop code in future for my dissertation. I'm familiar with Matlab software. If somebody recommend me other programming language for...
04 January 2014 1,441 2 View
I have two functions. First, b=function(k,a) Second, F=function(b,a) I want to write Matlab code for this first order ODE. I attached my problem. I have a question: How can I write these two...
14 December 2013 4,375 6 View
I’m trying to solve this first order ODE problem with initial value solving. I want to plot “a” versus “k”. I want to use initial value problem and root finding method to solve this first order...
14 December 2013 4,363 17 View
I want to compare my X FEM results for single edge cracked beam under uniform tension. I find displacement around crack tip in fracture mechanics book, however, I want to know the theoretical...
30 November 2013 1,710 1 View
I am researching XFEM. I read the paper "A finite element method for crack growth without remeshing". I have a question about this paper: In equation (9), they use the general equation of finite...
15 November 2013 5,934 7 View
I am working on wireless power transfer using Ansys Maxwell and Simplorer . I modeled a circular-circular coil with a L- C circuit at a high-frequency resonant of 13.56 MHz. I am wondering that...
01 January 1970 9,157 6 View