What is the suitable method to find out the DC conductivity of glass and hence activation energy for the conduction, experimentally?

I am preparing oxide glasses (Silicon-phosphate) by melting and quenching method. I want to measure DC conductivity of the glass obtained after annealing. I am trying with Van der Pauw Four probe...

27 August 2020 922 3 View

How can I connect Matlab with Digsilent?

I want to know how could it be possible to make a connection between Matlab and Digsilent. for example, the power system is modeled in Digsilent and an optimal power flow problem is intended to be...

07 June 2020 8,137 3 View

How to do molecular dynamic simulation?

I want to carryout molecular dynamic simulation of some amphiphilic molecules to study their assembling behavior. My particular interest is in the lamellar bilayer arrangements. Someone, please...

16 May 2019 9,997 7 View

Is there any method for extraction of outer membrane protein form gram negative bacteria without using ultracentrifuge

i want to extract outer membrane protein of Pseudomonas aeruginosa and perform SDS page for their analysis

12 July 2017 9,470 2 View

Why do not we see mRNA as a distinct band on RNA gel?

we extract RNA and run on 1.2% agarose gel but could not see the distinct band of mRNA on the RNA gel.

21 April 2016 5,112 4 View

Is there any portable instrument to measure CaCl2 concentration (0.1-2%) in water?

Can we directly relate pH, EC and alkalinity with CaCl2 concentration?

07 April 2015 4,923 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

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

How to manually calculate p value in ANOVA? what is the equation or formula for it?

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 5 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

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