How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

Why according to FRAC (fungicide resistance action committee) phenylamide fungicides application interval should not exceed 14 days?

Why according to FRAC (fungicide resistance action committee) phenylamide fungicides application interval should not exceed 14 days. Anyone know reason behind this strategy

18 January 2021 1,166 3 View

What are the political factors affecting curriculum design at the primary level in Pakistan?

This Topic I chose for my Thesis in Final Year of my Master's. I am in process of it's completion but need more suggestions and comments for the Topic to elaborate.

14 December 2020 356 3 View

How to calculate the replacement cost of battery?

As battery needs to be replaced after the specific charge and discharge cycles mentioned in the datasheet. If we have the time series data of battery power and energy capacity, then how can we...

01 December 2020 3,433 3 View

How to coat oleic acid on fe3o4 nanoparticles and yo confirm visually?

I made iron oxide nanoparticles via co-precipitation method and obtained a brown colour slurry with neutral pH and I did ex situ coating of oleic acid on nanoparticles and washed it with ethanol...

10 November 2020 5,911 4 View

Can anyone please elaborate the relationship between charge and discharge cycles and battery lifetime?

I am designing the optimal HESS capacity for the renewable system. I have to select the cutoff frequency of low pass filter to divide the low and high-frequency components. charge and discharge...

05 November 2020 8,397 3 View

How to select the frequency range in MATLAB Wavelet toolbox?

I have a continuous, time-domain noisy signal and want to decompose into low-frequency (LF) and high-frequency(HF) components using Wavelet Toolbox. But, I am unable to select the frequency range....

29 October 2020 5,219 5 View

How to confirm coating of oleic acid without using any XRD,SEM,FTIR???

I made iron oxide nanoparticles via co-precipitation method and obtained a brown colour slurry with neutral pH and I did ex situ coating of oleic acid on nanoparticles and washed it with ethanol...

28 October 2020 1,802 3 View

Hello everyone, I have GCMS and IR spectra and bioactivity results of essential oil. Can anyone tell me the the computional software for further work?

Hello everyone, I have GCMS and IR spectra and bioactivity results of essential oil. Can anyone tell me the the computional software for further work?

16 August 2020 6,197 3 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Diltuions for a Western blot?

I need help using the equation C1V1=C2V2 figuring out how much antibody to add to use for a western blot. The stock was origianlly 3.45 ng/ul but diluted 1:10 so now its 0.345 ng/ul. I need to run...

22 February 2021 9,901 3 View

What are alternatives for B27+ Supplement in neuronal cell culture?

Hello everybody In our iPSC-derived neuronal culture we use Maturationmedium, supplemented with B27+. As Thermo Fisher run out of stock and can deliver earliest in May, I wanted to ask whether...

16 February 2021 3,348 1 View

How to revive a Hyphomicrobium strain?

11 February 2021 3,524 2 View

Bradford assay for insulin: discrepancies between standard curve and sample concentration during crystallisation?

Hi there, I would like to determine the unknown concentration of human insulin in my sample during crystallisation (the concentration range is roughly 0.5 -2 mg/ml, whereas the initial...

06 February 2021 9,370 7 View

Why has my protein transfer using fresh transfer buffer is worse when compared to protein transfer using old buffer?

Hello, I have performed two westerns in parallel, one using fresh buffer (made with old 10X tris-glycine) and the SDS gel was made 4 days prior to western; and the other western was performed...

03 February 2021 9,311 5 View

How to measure volume of Pinus roxburghii ?

I want to measure volume of Pinus roxburghii in the Jammu region of India to calculate the carbon stocks of Pinus roxburghii.

31 January 2021 2,311 3 View

What are the factors on which exchange current density of an electrode depends, and how can they be predicted?

While surface roughness is an obvious factor, this is not what is exactly asked. Rather, periodic variation of exchange current density (of an electrode) with solution chemistry (of electrolyte)...

30 January 2021 4,886 5 View