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Questions related from Puneet Nema
Hello, I want to do a thermal electrochemical simulation of an LGM50 battery. The cathode is NMC811 and the anode is graphite-silicon. How do we add all the properties of the anode is COMSOL...
06 September 2023 7,864 2 View
How to get the values of Reference exchange current density i0,ref (A/m2), which is the exchange current density when Eeq=Eeq, ref for COMSOL modeling of the battery pack?
27 July 2023 3,324 0 View
Do the values given in the COMSOL battery material library enough for battery simulation or every time for anode and cathode we have to enter the equations and values for the Diffusion coefficient...
24 July 2023 7,030 2 View
Hello all, i am trying to model a battery using electrochemical thermal coupled model, and while defining porous electrode, they are using exchange current density values. How to calculate the...
17 May 2023 5,162 1 View
Hello all, i am trying to model a battery using electrochemical thermal coupled model, and while defining porous electrode, they are using exchange current density reference values as shown in...
28 April 2023 5,742 0 View
Dear All, I am trying to simulate a cylindrical battery pack performance at different ambient temperatures using COMSOL lumped parameter model. I am not having any experimental data of OCV at...
13 March 2023 1,797 1 View
For this, I want to implement a charge-discharge cycling boundary condition which involves 3 steps. Step 1: Charge at a constant current (I_cell) upto a maximum cell cut-off voltage (V_max). Step...
20 February 2023 9,891 5 View
I want to simulate a battery cell in COMSOL for thermal management, but not able to get the values of heat generation.
10 January 2023 2,868 5 View
Dear all, I am trying to calculate heat genereation in Li-ion battery cell/pack. As per literature available, this is calculated using Bernardi equation, i.e. Q = I^2R − IT (dU/dT). In this...
10 January 2023 1,436 0 View
I am facing problem in creating geometry. My problem includes a rectangle with one vertical baffle inside. Initially I was creating a solid body and then using new plane. I am creating surface...
20 April 2014 8,576 3 View
I have written UDF for sinusoidal wall movement given to a 2-d rectangular tank of dimension (3*3), but after iteration it doesn't show any results or movement in water phase. I have tried...
21 November 2013 8,640 1 View
What are the mathematical equation related to liquid sloshing phenomenon except continuity and momentum equations and what is the physical significance of these equations?
21 October 2013 861 3 View
