How to find out the materials constants in ductile fracture crierion likeoc Frendenthal ,ckcroft and Latham ,Brozzo ,Ohet al?

11 December 2016 5,555 2 View

How to find out the materials constants in ductile fracture crierion like Frendenthal ,cockcroft and Latham ,Brozzo ,Ohet al ?

I have seen some journals in that the ductile fracture criterion (Frendenthal ,cockcroft and Latham ,Brozzo ,Ohet al)were used. I could not understand how the material constants (c) determined. If...

11 December 2016 1,701 3 View

How to do the simulation of deep drawing process by using ANSYS software?

I am doing the research work in sheet metal forming (deep drawing). So please anyone help me to do the deep drawing process in ANSYS software.If you have any tutorial please send it to my...

06 July 2016 5,583 1 View

How to implement the Voronoi cell FEM in Abaqus software ?

I am doing my research work in micro deep drawing ,I want to know the Voronoi cell FEM and how to implement the concept in Abaqus software for finding the size effect. Thank you, M.Subramanian

06 July 2016 3,716 2 View

What is the dimension limit for micro deep drawing ?

I have sent a research paper to a journal. In that paper ,I selected the punch diameter of 5 mm. The reviewer comment is as follows: "The punch diameter of the forming parts in this paper is 5mm,...

05 June 2016 6,676 0 View

How to do the warm deep drawing in Abaqus software

Can anyone give ideas or tutorial for warm deep drawing process by using Abaqus software.How to give the temperature and heat transfer co-efficient in the software. With regards, M.Subramanian

05 June 2016 4,205 1 View

How to include the size effect in FEM simulation in Abaqus,ANSYS etc.,?

I am using the software Abaqus for micro deep drawing , I sent my paper to the journal for publication, but I received the comment from reviewer is " FEM simulation is not suitable for micro deep...

05 June 2016 2,995 5 View

What is the relationship between the PEEQ and thinning in deep drawing process?

07 August 2015 5,315 4 View

Anybody can help me for simulation of warm deep drawing using Abaqus software?

I have some idea about the 2D simulation of deep drawing by referring the Abaqus user's manual.Since I want to simulate the 2D or 3D simulation of deep drawing in warm conditions.If anybody have...

05 June 2015 4,433 0 View

How can I rectify the error message in Abaqus in deep 3D deep drawing process?

I have done the 3D deep drawing process simulation in Abaqus software.I modelled and applied boundary conditions. When I try to submit the file for analysis, I have received the error message. I...

03 April 2015 7,719 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View