Could anybody help me with some suggestions to improve the signal to noise ratio for XRD on sample containing iron?

I have got a slag sample that contains high amount of iron in it. I conducted xrd using Cu tube, on the powdered sample with very high background (because of iron efflorescence). Then to improve...

05 June 2019 1,639 6 View

Do all iron containing compounds show fluorescence in XRD with copper radiation?

Do all iron containing compounds show fluorescence in XRD with copper radiation or just the oxides of iron show this effect? Say for instance if i have pure tetracalcium aluminoferrite (C4AF) or...

05 June 2019 6,575 2 View

Help with identification of sodium sulfate peaks in xrd data?

I did XRD on anhydrous sodium sulfate salt (purity>99%) which i bought couple of months ago. For some reason sodium sulpfate peaks from PDF database (anhydrous or hydrated) don't align with the...

02 March 2018 5,864 7 View

How to deal with paper rejection due to %age similarity with previous publication?

I submitted a research paper to one of the Elsevier journals and got a response from the editor as below: "The paper has got 23 % similarity in total and from one single paper 10 %. However, if...

02 March 2017 4,069 3 View

Does anybody have thermogravimetric analysis curves for pure hemi and monocarboaluminate phases?

Just wondering if anybody has done thermogravimetric analysis on pure hemi and mono carboaluminate phases? I am looking for the mass loss of chemically bound water. Based on the references I have...

11 December 2016 5,903 2 View

Help with identifying Mg bearing phase in slag sample?

10 November 2016 2,308 10 View

Help with phase identification of slag sample in thermogravimetric analysis data?

10 November 2016 295 3 View

Things to consider to select chebychev polynomial order for background function?

10 November 2016 5,774 5 View

Does C3AH6 phase (Si rich or without silica) always show crystalline characteristic?

07 August 2016 7,491 6 View

Can ettringite formed at 7 day hydration, revert back to gypsum at 28day?

06 July 2016 545 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

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

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

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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View