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 fix the voids on a floodplain map by using HEC_RAS model?

24 January 2021 9,054 2 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 first steps to learn to write meta-analysis ???

any suggestions for beginners ???

31 December 2020 3,055 4 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 can we guide students towards active learning? What are the activities for such practices?

I am asking this in relation to practice in active learning in physics education in context of Nepal's education system where we highly focus on content based and rote learning.

02 December 2020 6,686 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 code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View

Any suggestions for a website that allows you to create questionnaires and gather unlimited data (Totally free)?

I have found only four of them; www.surveyplanet.com www.online-anket.gen.tr www.surveey.com and of course google forms. Expecting to see your suggestions if there is any. Thank you

28 February 2021 3,237 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View