Please can anyone explaine why a plant extract can be an excellent hydrogen donnor (DPPH test) but a very weak electron donnor ( reducing power) ?

19 May 2019 4,218 2 View

No title

26 February 2019 2,499 4 View

Impose my boundary conditions in COMSOL?

In my study I am doing a simulation of a 2D flow , with the boundary conditions : input, output, wall , and in the other condition I want to impose a zero gradient for all variables except the Ux...

02 July 2016 8,645 6 View

Can Anyone help me? I would like to know the essential steps to evaluate index damage (Park-Ang ID)?

I must proceed nonlinear dynamic analysis for a structure with series of accelerograms using software seismostruct I want to know the essential steps in the calculation of index damage (Park and Ang)

25 December 2015 6,981 1 View

How to measure distance from two camera images using emgu?

I'm working on detection of distance from two image streams (stereo vision) using Emgu. I took the disparity map and then I did the 3D reconstruction, but I can't see the results in real time...

01 June 2013 371 1 View

Impacts of Climate change

Dear colleagues What are the impacts of climate change on the financial situation of water supply and sanitation services?

01 January 1970 4,529 20 View

Fresnel power plant

A good reference for simulating Linear Fresnel solar power plant using TRANSYS software

01 January 1970 1,947 3 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

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 calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

What is the difference between AC conductivity and DC conductivity? Is AC conductivity = ionic and DC conductivity = electronic?

I am reading papers on batteries and although mostly people have reported ionic conductivity in Scm-1 but some have reported DC conductivity as well I and am confused as to what that is. Any help...

21 February 2021 9,207 6 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

Not able to charge-discharge Li-ion coin cell at higher C rate ?

I am working on cathode material. I have made different Li-ion coin cell against Li metal using commercial available cathode materials such as LCO,LMO, LFP and NMC and also with the lab...

18 February 2021 1,450 3 View

Is there a paper that shows the effect of the thermal conductivity of solid electrolytes on lithium secondary batteries?

I want to know the effect of thermal conductivity characteristics of solid electrolytes on the all-solid battery, but I don't know which paper to refer to. Is there a paper on thermal behavior?

15 February 2021 8,806 2 View

Why the battery connected on the load side for storing purpose is taking the volatge /current at whatever rating it is given in matlab simulation?

I am designing a DAB DC DC Converter and when I am connecting a battery block in Matlab and fix its specification lets say 350 V and 25 A, when I am giving input as 600V, Battery would charge to...

11 February 2021 3,110 1 View

How to get actual or true SoC while predicting SoC for Batteries using Data Driven Approaches?

I have seen it in multiple research articles that authors use certain approaches to predict electric vehicle battery's state of charge(SoC) and then they compare it with battery's true SoC. So I...

11 February 2021 9,070 3 View