How to plot colour map in origin 9 if I have x and y data sheet?

I have one x column and for that x I have 100 y columns as y1, y2, y3 and so on. How to plot colour map in origin?

22 February 2020 9,861 3 View

Among Oxygen and mixture of Oxygen and Argon by 1:1 , which is better for removing CVD grown graphene from Cu foil?

I have Cu foil both side covered with CVD grown graphene. I like to remove graphene from one side without affecting the other side. Now I am using 1:1 ratio of Oxygen and Argon. Is this condition...

03 February 2020 3,689 2 View

How to calculate cumulative drug release ?

I have attached the method as well as calculations for drug release but could not find appropriate results even after several repetitions. It was clearly visible that there must be a high...

11 October 2019 699 3 View

In Sigma Aldrich and Alfa Aesar different type of Nafion solution are available. Which can be used for thin film deposition on FTO?

I have some powder samples. For photoelectrochemical measurement (PEC) measurements, I want to prepare thin film of my samples on FTO. Can any one please help me which Nafion solution I will use...

22 July 2019 1,918 6 View

Can anyone say why hydroxypropylbeta cyclodextrin swells more in basic pH than i n acidic?

I have studied the swelling behaviour and drug release pattern from hydroxypropyl beta cyclodextrin where I have found that the swelling and release % was more in basic compared to acidic. It...

04 July 2019 315 2 View

Can anyone help me analyse the XRD pattern attached?

I have tried to change the structure from CUR to CP. I know XRD is not mandatory here but since I did I would like to analyze the result. A very simple explanation will also be highly appreciated....

26 April 2019 5,459 7 View

Why we use modified stern-volmer equation?

The modified stern-volmer equation involves the assumption that free and total drug concentration are equivalent. Recently, a slightly modified equation to overcome this simplification has been...

08 September 2018 1,884 0 View

Where one can get this modified stern-volmer equation?

log(F0-F/F)= log Kb + n log[D]t The above equation involves the statement that free and total drug concentrations are equivalent. To overcome this simplifying assumption and to get a more...

08 September 2018 7,605 0 View

How to fit a non-linear equation?

Hi everyone, [D]t={(F0-F/F)*(1/Kb)}^(1/n)+n*[P]t*(F0-F/F) where [D]t and [P]t gives total drug conc and total protein conc. we want to determine Kb and n. we have a series of data for y=(F0-F/F),...

08 September 2018 793 4 View

How to fit a non-linear equation?

Hi everyone, [D]t={(F0-F/F)*(1/Kb)}^(1/n)+n*[P]t*(F0-F/F) where [D]t and [P]t gives total drug conc and total protein conc. we want to determine Kb and n. we have a series of data for y=(F0-F/F),...

07 September 2018 873 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View