Can anyone help me how to fit Xray reflectivity data of PDMS using parrat 32 software in order to find out roughness and SLD?

physics, material science, chemistry

06 July 2016 9,568 0 View

How to remove parasitic effects (capacitance, inductance) due to cable of the temp dependent transport and extract sample resistance with frequency?

How to remove parasitic effects (capacitance, inductance) due to cable of the temp dependent transport and extract sample resistance with frequency?

05 June 2016 4,402 3 View

Can anyone tell me the value of coefficient of the thermal expansion of PEDOT:PSS thin film at RT?

physics, material science, chemistry

02 March 2016 9,117 1 View

How can I fit spectroscopic ellipsometric data for pedot:pss thin films on PDMS micron thick film to get the thickness of PEDOT:PSS?

09 October 2015 7,994 3 View

How do I model Xray reflectivity data of PDMS to obtain surface roughness and scattering length density in matlab?

09 October 2015 8,676 3 View

Can anyone please explain how I can calculate thin film thickness and refractive using the UV-VIS spectroscopy data that I have attached?

physics,chemistry,polymer science,material science, material engineering

09 October 2015 144 3 View

What model can be used to fit the Xray reflectivity data (Intensity vs Q) and scattering length density of PDMS (Poly dimethyl siloxane)?

Physics,Chemistry, material science, Polymer science

06 July 2015 7,790 0 View

Is there any matlab codes available for XRR data(roughnesss, thickness, density) fitting in matlab?

physics, material science, soft matter

05 June 2015 917 0 View

Can anyone suggest me a paper on Xray Reflectivity studies of Glass substrate? How XRR profile looks for glass substrate?

physics,material science

03 April 2015 7,196 2 View

Can anyone suggest to me how to dissolve pdms films of 800-1000 nm completely without affecting the top layer of some other polymer film onto it?

physics

01 February 2015 2,111 3 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View