The abnormal charge/discharge profile of the coin cell, kindly share your thoughts?

Hello All, The battery charges rapidly to 7 V, after a sec of constant current charge. Though the upper voltage window of the battery is set to charge to 4.3 V only. After few seconds it...

05 June 2019 1,451 4 View

Will the thickness of the electrode disk affect the Open Circuit Voltage of a Battery?

07 August 2017 358 6 View

Interpretation of Electrochemical Impedance Spectroscopy curve with two semi-circle of sodium Ion battery (Half-cell)?

Thank you for your time.

05 June 2017 4,973 4 View

How can i interpret the Electrochemical Impedance Spectroscopy result with two semi-circle of sodium Ion battery (Half-cell)?

05 June 2017 6,846 6 View

Can we consider the battery cathode materials like LiCoO2, NaNi1/3Co1/3Mn1/3 O2 as a semiconductor materials ?

02 March 2017 3,385 2 View

The XRD database don't have the peaks for the compound that i synthesized, in such case how do i confirm my synthesized materials?

02 March 2017 2,878 17 View

Battery Modeling with Electrical components. Finding the solution for state equations?

Kindly find the attached picture of a linear circuit. One differential equation from the circuit is d(Vc(t))/dt = Vc(t)/R2C + i(t)/C + w(t)/C where w(t) is uncertainty in the input that affects...

01 February 2017 606 4 View

Can somebody explain me about the relationship of Redox potential of a metal to the overall voltage of Electrode ?

In cathode electrode compound like Li[Ni0.5Mn1.5]O2, how the electrochemical potential of cathode differ with Redox potential of Ni and Mn? Is it directly proportional? Is there any theory behind...

10 November 2016 1,259 4 View

XRD data Analysis using Rigaku PDXL Software?

10 November 2016 1,457 9 View

I am having difficulty cleaning the Tube furnace glass?

10 November 2016 9,774 7 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View