Mithilesh Kumar Dewangan

12 Questions 15 Answers 0 Followers

Questions related from Mithilesh Kumar Dewangan

What is conformal and non conformal mesh? what is voxel based mesh? what are its drawbacks?

what is voxel based meshing in ABAQUS/ DIGIMAT/ TEXGEN/WISETEX. what are its importance and drawbacks?

02 February 2019 2,853 2 View

How to design the different textile weave architecture for 2D and 3D in abaqus?

I am working on impact simulations of textile composites but abaqus fails to solve it saying it needs VUMAT for solving Explicit analysis. is there any other way to solve it and to design...

08 August 2018 4,583 4 View

How to include Element Deletion( element kill algorithm) in LS-DYNA?

I am doing a bullet impact model on a plate and defined the JC damage model along with plastic kinematic model and have rigid bullet impacting at 1000m/s. I want to have element deletion when the...

08 August 2016 887 4 View

What are dissipative and dispersive error for numerical treatment of PDEs?

Numerical solution to PDEs through different schemes (implicit or explicit) results in some error which are referred as dissipative or dispersive error for the solution of Hyperbolic or Parabolic...

10 October 2015 1,949 8 View

What is the difference between consistency, stability and convergence for the numerical treatment of any PDE?

For a numerical approach to any practical problems which are framed by Partial Differential Equations, we convert the PDE into any algebric equations with different schemes (implicit or explicit)...

10 October 2015 7,815 27 View

How can I make a template script in Abaqus for assembled fastner?

I have to make a bolted assembly. After reading a lot I found out that in order to join so many parts by dastners I can used assembled fastner for which I have to make a template script to join...

02 February 2015 3,267 2 View

Effect of temperature on constraint factor in case of Indentation??

at lower strain (elastic-plastic region), FEA using ABAQUS shows that the CF (constraint factor) for Ti-6Al-4V, first increases and then decreases with increase in temperature. however, at higher...

02 February 2015 7,818 1 View

How can I import an input file in the same model for using it repetitively?

Hello everyone, I am new to Abaqus so I need your help and I wish to import my material input file in my model. I have to run so many models, so I made a input file in notepad by defining the...

02 February 2015 6,770 10 View

Is it necessary to have node connectivity in ABAQUS for contact analysis?

I am doing a contact analysis with fasteners in a bolted assembly which has more than 600+ fasteners, have nearly 50 parts and 500+ instances. So I model the fasteners as discrete rigid and then...

02 February 2015 6,642 1 View

How can I merge nodes in Abaqus to maintain node connectivity?

I have a complex geometry and there is no node connectivity as for transferring lodes I think it is necessary. There are more the 400 instance in it so partition and meshing every is very tedious...

02 February 2015 7,832 4 View

What is the difference between Bilinear Kinematic Model (availaible in ANSYS APDL) and Johnson Cook Model(ABAQUS)?

I have used Bilinear Kinematic Hardening Model for my problem of Swage Autofrettage but reviewers are asking why not and I am unable to identify the main difference

01 January 2015 5,586 7 View

How to model Fastners in Abaqus? I have an assembly which are connected by more than 500 fastners and has angle and channel sections?

IS there a method to do in ABAQUS?I have assembled my model in SOLIDWORKS by providing Concetric mating for all drills, but haven't included fasteners there as that will again increase the...

01 January 2015 1,493 4 View