Profex - How to import .str files properly?

I am using Profex software to analyze XRD. It works fine for materials whose .str file are available in package. But fails when I use imported .str I downloaded .cif file and converted to...

02 March 2018 7,275 5 View

How to quantify defect state density from PL spectra?

How to quantify the defect state density from PL spectra for a semiconducting thin film?

03 April 2017 4,393 6 View

Publication details I have list of papers in DOI/EID form. Can I get publication month and impact factor of the corresponding journals?

I have list of papers in DOI/EID form. Can I get publication month/year and impact factor of the corresponding journals? May be by using SciVal or Scopus

31 December 2016 6,392 0 View

Can II-VI compound semiconductors show metallic behavior (from R-T study) at very low temperature?

Whether II-VI compound semiconductors exhibit metal-insulator transition (R-T measurement) at very low temperature (10K to 50K)

03 April 2016 2,744 0 View

What do Raman spectra intensity indicate?

I have Raman data for thin films deposited under the same condition but that have undergone different post-deposition treatments. Along with peak shifts, there is a considerable change in peak...

02 March 2014 1,854 5 View

How to detect quasicrystalline state?

Difference between amorphous, quasi-crystalline and crystalline state.

05 June 2013 6,643 4 View

How can I decide scan range in Raman spectroscopy?

I have thin film samples whose composition is known. When samples were sent for Raman Spectroscopy, operator is for the asking scan range. How do I decide it?

05 June 2013 6,420 5 View

how to find r.i (n) of thin film from A, R%,T% data?

I have absorbance, reflectance% and transmittance% data. How to calculate refractive index from this. I tried with R = [(n - 1)^2 + K^2 ] / [(n + 1)^2 + K^2] where K is extinction coefficient....

11 December 2011 2,664 24 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