Electric vehicle sample time series vs voltage data ?

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During OCV test test of Li-ion batteries, how long is the pause time between charge and discharge cycles ?

Hi, At 1C-rate, I am doing OCV test on A123 li-ion cyclindrical cells to measure capacity & internal resistance. At the end of discharge cycle how long is the pause time after which I can...

07 August 2018 8,601 2 View

Why to rest battery for some hours before performing Electrochemical Impedance Spectroscpy ?

I am performing EIS (BRS Messtechnik, galvanostatic) on cyclindrical A123 26650 LFP full cell. After setting SOC it is required to wait for some hours before carrying out EIS. I know it is to...

05 June 2018 9,208 0 View

Where to find cheap test stand for Impedance measurements of LFP 26650 full cells ?

Hi, I have 9 26650 LFP cells connected in series and impedance is measured one after the other using BRS EIS device. Currently I have soldered the batteries, but the EIS spectra is not a good...

04 May 2018 5,435 0 View

Automate Kramer Kronig fitting for batch processing ?

I have set of Electrochemical Impedance spectroscopy data of Lithium ion full cell (26650). Then I do Kramers-Kronig fitting using Lin tool of KIT. But this tool allows one cell after another...

03 April 2018 7,728 0 View

Matlab create a file with same name as the one scanned ?

Hi, file='Data.xlsx' M=xlsread(file) Now I want to create a text file of the same name as in the excel name fileID=fopen() Can anyone tell what command comes here ? like sprintf or something...

03 April 2018 6,353 6 View

Scilab read xlsx file ?

Hi, I have about 100 excel.xlsx file and wanted it to read with some Scilab xls or csv function. I could read this excel xlsx format. Also I don't want to use the import data format as I have...

03 April 2018 1,734 0 View

Function in Scilab similar to Matlab xlswrite ?

Hi, Similar to Matlab xlswrite(filename,A), what is the function name in Scilab to write on a new excel file ? I tried searching, but couldn't find out. There was only write_csv...

03 April 2018 5,581 2 View

Matlab read csv files and separate columns which contains numeric + string ?

Hello, I have 100*10 matrix. I don't need the first 13 rows (they are strings). I need all data from 14th row. One columns (6) contains string which I don't need. Can anyone tell me how to read it...

03 April 2018 8,759 0 View

Auto delete highly deviated value while taking the mean in Matlab ?

Hi, I have matrix 'x' (see pic) with 5 values. Out of those one value deviates from the rest. So when I take the mean, standard deviation and plot with errorbar in Matlab, the deviation seems to...

02 March 2018 468 3 View

Why lithium ion battey's Double layer capacitance decreases with decrease in temperature ?

I am using equivalent circuits to fit 26650 LFP's current pulse measurements. We know that as temperature increases, the resistance decreases because of the ion's mobility. But at the same time,...

02 March 2018 250 9 View

Controlling for pupil light reflex when analyzing pupil size time course?

I used eye tracking to examine how participants from two different populations (A and B) react to an image. Participants in population A exhibit larger pupil sizes over time, but they also have...

10 August 2024 3,229 0 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...

03 August 2024 5,358 0 View

Z-average size from Dynamic Light scattering can it be lower than the original probe size?

Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...

01 August 2024 1,168 4 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View

While doing Chronoamperometry, when the light is turned off, why the current is not decreasing sharply?

Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.

29 July 2024 4,538 3 View

Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?

27 July 2024 5,455 2 View

Seeking MATLAB Code for Differential Evolution in Multilevel Thresholding Image Segmentation ?

Hello, I am a research scholar currently working on a project involving image segmentation, and I am interested in using differential evolution for this purpose . I would greatly appreciate it if...

25 July 2024 9,926 1 View

Aqua regia not heating up?

I used Aqua regia to clean Au nanoparticles in the used glassware. But for some reasons, it is not heating up upon mixing. The color did change from no color to light orange. The Au NPs on the...

25 July 2024 4,390 0 View

I found the zeta potential of exosomes in DLS and it was -8mv. So is it correct or not ?

What should be the zeta potential of bovine milk exosomes

25 July 2024 7,376 5 View

Comparing Liposome Size: DLS Measurement vs. SEM Observation with Air Drying ?

I have an issue with SEM imaging of liposomes. When measured by DLS, they appear to be around 120 nm, but when using SEM with simple air drying, they appear much larger, around one micrometer.

25 July 2024 3,395 3 View

Jaime Cuauhtemoc Negrete

Check this links maybe help you

http://www.kones.eu/ep/2012/vol19/no4/207-222_J_O_KONES_2012_NO_4_VOL._19_ISSN_1231-4005_Gis.pdf

https://www.researchgate.net/publication/3735510_Dynamic_driving_cycle_analyses_using_electric_vehicle_time-series_data

Amir Bozorgi

Hi Praveen,

We did the same thing that you need. Please study our paper:

Article A Time and Energy Efficient Routing Algorithm for Electric V...