How to get a tri-stable system on Exchange Bias systems?

The monostable state and the bistable state are well known in systems with exchange bias, however systems in tri-stable or quadri-stable state are there any reports about them? Could someone give...

02 March 2018 5,090 4 View

How do I rename "keywords" using the newcommand command in Latex?

How do I rename "keywords" for example to "words" using Latex commands, thanks for the help. \documentclass[reprint,superscriptaddress,amsmath,amssymb,aps,showkeys,]{revtex4-1} I already tried...

02 March 2018 8,238 4 View

How do I use Voronoi tessellation in mumax?

I have a grid of 128x128x4, the amount of grains is limited by the grid number or can I vary the number of grains? How do I define 100 grains, for example, in a simulation of an FM/AFM bilayer...

01 February 2018 4,835 3 View

Which of these software have you used for FM/FM or FM/AFM micromagnetic simulation?

Here is the list of software: OOMMF - https://math.nist.gov/oommf/ mumax - http://mumax.github.io/ MicroMagus - http://www.micromagus.de/home.html nmag - http://nmag.soton.ac.uk/nmag/ magnum -...

01 February 2018 3,653 6 View

How can I write a code in Matlab based on the Monte Carlo method to simulate magnetic hysteresis loops ?

How can I write a code in Matlab or another program based on the Monte Carlo method to simulate magnetic hysteresis loops of nanostructures with uniaxial and unidirectional anisotropy (Exchange...

01 February 2018 9,480 4 View

How to model uncompensated spins on the FM/AFM interface in Mumax?

I'm trying to implement a uncompensated spins FM/AFM interface in a bilayers system that presents the phenomenon of exchange bias in Mumax, following the standard of the article "Modeling...

01 February 2018 1,142 13 View

How can I add a spins disorder in the ferromagnetic/antiferromagnetic interface that has Exchange Bias?

I want to simulate an interfacial disorder of an FM/AFM bilayer, how can I implement this model in a program like Maple, Matlab or other magnetic simulation program (Mumax...)? Note: I can already...

01 February 2018 6,426 5 View

Which Exchange Bias model is the latest in the literature?

I'm working with polycrystalline thin films and I wanted what Exchange Bias model is up for now, because whenever we search we let pass this or that valuable article, could someone tell me or...

01 February 2018 5,398 14 View

How to solve the crossover problem in the Stoner Wohlfarth model on systems that feature Exchange Bias?

According to the reference: http://stoner.phys.uaic.ro/forc/the-stoner-wohlfarth-model/2-crossover.html "One problem of the coherent rotation Stoner-Wohlfarth model is that it is not giving the...

01 February 2018 985 0 View

In an anisotropic magnetoresistance measure, how do you ensure the current is traveling along the easy axis or the hard axis?

01 February 2018 6,546 2 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

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