Ajay Kumar

7 Questions 30 Answers 0 Followers

Questions related from Ajay Kumar

Bi-material interfacial crack problem can be solved using Ansys APDL or not (With or without contact analysis)?

I am trying to solve the Bi-material interfacial crack problem using ANSYS APDL , however i am not getting the correct value of stress intensity factor. what are the reasons behind it?

07 July 2018 7,971 0 View

What is the significance of Stress Intensity factor (SIF) over stress in the cracked specimen?

Hi everyone we generally seen that in all the research paper related to failure or fracture study, there is always a comparison of SIF between different studies. can we compare the stresses also?...

07 July 2018 1,032 7 View

What matters in PhD? Quality work or number of research papers?

Hi everyone! I always have this question in my mind and we all have seen the both kind of person- 1. Person have less research paper but quality work. 2. So many research papers but no use. which...

07 July 2018 5,366 18 View

Different ASTM standards for same fracture analysis technique (middle cracked tension specimen), any thoughts?

Hi everyone, As i search for the fracture analysis of middle cracked tension (MT) specimen and found that the there are so many ASTM standards i.e. ASTM E647 and E564 are available for middle...

06 June 2018 7,300 3 View

How can i do the circular meshing around crack tip in 3-D using ANSYS APDL commands?

Hello, i just started the 3D crack problem. i have made the geometry but the problem is that i dont know how to create the circular meshing around the crack tip. is there any particular APDL...

12 December 2016 4,608 0 View

What is the significance of Element Free Galerkin Method (EFGM) over other mesh-less Or meshfree methods?

There are several mesh-free methods but in lots of literature the authors claims that EFGM is better than other mesh-free methods. So what is the criterion to compare?

01 January 1970 6,354 5 View

How to find out the stress intensity factor for orthotropic and viscoelastic materials using ansys APDL?

KCALC command is not working for orthotropic and viscoelastic materials, same problem can be solved using isotropic property but when we choose orthotropic properties KCALC is not working, so...

01 January 1970 2,388 0 View