Which boundary has higher free energy: annealing or deformation twin?

Which boundary in fcc has higher free energy: annealing or deformation twin? Any literature reference is highly appreciated.

01 February 2018 3,568 3 View

Grain boundary misorientation close to 60 degrees: is that necessarily a twin boundary?

Steel grain boundary misorientation close to 60 degrees: is that necessarily a twin boundary? Can it be just a high-angle grain boundary?

31 December 2017 3,562 6 View

Heat-treatment for 316L austenitic steel in order to reduce/remove the defects after plastic deformation without recrystallization

Which heat-treatment should be applied to 316L austenitic stainless steel in order to reduce or remove the defects after plastic deformation without recrystallization?

01 February 2017 5,596 6 View

Which process leads to higher work-hardening rate of austenitic stainless steel: cross slip or planar slip?

Which process leads to higher work-hardening rate of austenitic stainless steel: cross slip or planar slip?

07 August 2016 3,187 12 View

What is the exact reason of the occurrence of the banded structure in austenitic stainless steel?

03 April 2016 266 11 View

Which technique is more reliable for quantification of the phases in steel: EBSD or XRD?

I need to define the amount of ferrite in austenitic stainless steel. Which technique is better: EBSD or XRD?

10 November 2015 755 57 View

Do the hardness measurements require any specific surface preparation of the samples?

I am planning to measure the hardness of my steel samples. Do I need to do any specific surface preparation (grinding, polishing, etc.)?

10 November 2015 4,819 6 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View