How can I fit the "Inductor" in electrochemical impedance spectroscopy?

Hi every body, I added an inhibitor to the 1 M HCl solution and assessed the corrosion behavior of mild steel by electrochemical impedance spectroscopy. Would you please tell me which EIS...

04 May 2018 8,418 5 View

Should I "ALWAYS" remove C and N peaks from EDS spectra?

Dear researchers,I would appreciate if you could guide me:I have filtered some river water samples to characterize the trapped particles on the filters by EDS. The EDS analysis shows Ca, Mg, K etc...

07 August 2017 4,089 5 View

Can 31P NMR help me to measure the phosphonate concentration in solutuion?

02 March 2015 4,103 5 View

What is the best way to measure nitrilotris methylene phosphonic acid concetration in solution?

Dear Researchers, I added 10ppm "nitrilotris methylene phosphonic acid" (NTMP) to water and I want to measure the P concentration during the time. Would you please guide me to measure the P...

02 March 2015 7,872 2 View

How can I run the UV-VIS experiments anaerobically?

Hi researchers, I want to do sulfide experiments that are sensitive to the oxygen. I want to run the UV-VIS experiments which monitors the sulfide formation (in the absence of oxygen). I can not...

11 December 2014 2,708 17 View

Is there any software under windows to model the particle aggregation and flow in fluid?

Would you please tell me if there is any free software to model the particles aggregation and flow? I mean spherical or cylindrical particles flow in a channel or fracture and deposit or aggregate...

09 October 2014 361 8 View

How much are the oxygen atom distances of carboxylic groups of citric, maleic and tartaric acid?

Dear Researchers, Would you please tell me how much the oxygen atom distances of carboxylic groups of citric, maleic and tartaric acid are? Is there any free software to see this distance in...

07 August 2014 5,607 3 View

At which pH do polyepoxysuccinic acid and polyaspartic acid fully dissociate in water?

Dear researchers, Would you please tell me: at which pH polyepoxysuccinic acid and polyaspartic acid fully dissociate in water? I mean what are their pk values? Thanks.

07 August 2014 5,300 3 View

What are differences between Ansys WOrkbench and Gambit?

Dear Researchers, I am at the first stage of learning CFD for my project. But there are various kinds of software.Would you please guide me what the differences are? 1- What are differences...

06 July 2014 4,633 1 View

Is there any software to model the additive-crystal faces interaction?

Dear researcher, I want to model the interaction of additive with crystal faces. Is there any software or way to do it? For example to show how maleic acid bonds to the (101) face of gypsum...

06 July 2014 1,389 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View