16 Questions 37 Answers 0 Followers
Questions related from Asgar Mohamadzadeh
i am searching for new sensors that is used in cars for effective performance of motor. can you give me a book or paper or introduce me a site?
01 January 2015 4,135 4 View
I want to model a twisted blade in ansys and nonlinear dynamic analyses, but solid element is not match with beam element and they are very different result. Now I don't know I select which...
09 September 2014 8,964 4 View
As you can see, my English language is poor specially in writing. i want writing a paper. i writed that fully but i have so wrongs in writing. are there any software that help me? what can i do...
08 August 2014 6,561 3 View
When I use the XFEM method in Abaqus to predict fracture of my materials, Abaqus gives good results about crack initiate and maximum load, but it can't predict crack grows. In Abaqus, after...
07 July 2014 4,115 19 View
whenisimulate my CT specimen in Abaquse with Elastic-Plastic propertic my plastic zone in crack tip is lower than experimentall. i obtaine true stress and true strain from tensile test with this...
07 July 2014 6,049 6 View
When I want to simulate crack growth with Abaquse in ductile material with XFEM I use Mapex damage criteria. But to do this I require two parameters, the first is max principal stress and...
07 July 2014 1,913 3 View
I fit my data in MATLAB with a function and I can see the results and coefficients in the command window. I need this coefficient in order to continue with my codes, but I can't input this...
06 June 2014 864 10 View
I simulate crack grows for a specimen in abaqus and use XFEM method. When my crack initiates and grows a bit and before full break the specimen I faced this error: too many attempt for this increment.
03 March 2014 4,101 31 View
How can I obtain yield stress and module of elastic of polymer in tensile test? I read astm D638 but I don't know how I can determine them if my polymer have a few non-linearity.
02 February 2014 8,518 9 View
I want to fracture test RTPMMA. I use the elastic plastic method for determin-integral. Do you know how much I let the crack grow?
02 February 2014 354 0 View
I want use the data of tensile test of a material to determine fracture toughness of a material. What information do I need? Is it possible?
02 February 2014 7,626 12 View
When I simulate my specimen with XFEM method I have faced an increment error. But when I decrease displacement or decrease the element of mesh the error disappears. I don't want to decrease the...
02 February 2014 2,337 1 View
What is the role of D in the Ci? D is initial distance between the displacement measurement points but no any instrument in CT specimens for measured this displacement? Are D qualities arbitrary?
12 December 2013 2,110 3 View
Ured crack growing in ductile fracture, as seen with advanced camera? Or it is not vaild?
12 December 2013 3,731 9 View
I am searching for a method to determine jic for single speciment of polymer.
12 December 2013 1,729 0 View
Stress intensity factor in abaqus
11 November 2013 2,128 3 View