How the standard hydrogen electrode value is convertible into reversible hydrogen electrode?

As much I remember +0.0592*pH, as I am working on CatMAP, so my voltage values are in SHE, not RHE.

18 February 2021 1,685 3 View

How to construct a combined contour plot of two different text files in python?

As I constructed sperate contour plot for each methane and ethanol but now I wanna draw a combined plot for methane/ethanol ratio (for selectivity purpose)?

30 December 2020 4,531 1 View

Does anyone recycle cell culture media and if there is a person what is the procedure and WHY do they do that?

our team researching to cultivated meat, and there is some question related to cell culture media and recycling cell culture media: 1) is cell-cultured media recyclable? 2) has anyone recycled...

27 December 2020 1,467 4 View

Can PFA fixed rodent brain regions be used for TEM?

I am performing histology studies on rat brain, for that tissues are stored in PFA at 4oC. Is it possible that tissues stored by similar procedure can also be used for TEM studies or do we need...

20 December 2020 1,678 1 View

Kalman filter update and predict step for state estimation with the evolution of time?

Hi, I am implementing an unscented Kalman filter in python for estimating the states of car motion and geometry of the road. My concepts are a bit unclear regarding the Kalman Filter update and...

19 December 2020 2,091 7 View

Solve it given in description?

We consider a reaction system "A" reversibly reacts with "B" through k1 and k-1 rate constant respectively, and "B" gives "C" and "D" through k2 and k3 rate constant respectively through parallel...

27 October 2020 8,987 16 View

I am trying to isolate the RNA by trizole method, the nanodrop gives the A260/230 ration above 2.0, however no bands appear when I run on gel in TBE?

Any suggestion.

20 October 2020 8,143 4 View

Can I replace 1-hexanethiol with another solvent in the preparation of nano-ink CZTS as a hole transport material in perovskite solar cells?

Hello, Can somebody please introduce a solvent for replacing by 1-hexanethiol in the synthesis of CZTS nanoparticles by the Hot-Injection method? I want to use them as hole transport material in...

31 August 2020 6,321 7 View

How do I calculate concentration of an element in wastewater after ICP-OES analysis?

The initial volume of wastewater was 100 ml. added with 5 ml conc.acid.Then the volume was reduced to 15-20 ml and then add 15 ml conc. acids, continue heating on hot plate till the appearance of...

25 August 2020 9,514 2 View

How to calculate intrinsic carrier concentration in GaP for following data?

At the values for the electron effective mass= 0.22 and the hole effective mass = 0.79, the dielectric constant =11.1, and band gap energy=2.26 for GaP, calculate the intrinsic carrier...

06 May 2020 7,042 4 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

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View