Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How do Research Gate proceed to integrate in the reference data publications and citations the recently published journals ?

How do Research Gate proceed to integrate in the reference data for publications and citations the recently published journals - for instance for the last months of 2020 and for instance Intl J...

02 February 2021 9,336 7 View

How to take XRD of colloidal Ag NPs?

I have synthesized silver nanoparticles using sodium citrate as reducing agent. I have carried out XRD characterization by drop coating colloidal solution on the glass substrate ( since yield in...

27 January 2021 1,416 3 View

How to revive bacteria from glycerol stock?

19 January 2021 7,025 4 View

Is there a way to identify the clay mineral based on the Si:Al ratio that has been obtained through EDAX analysis?

I have come through a few literature,were the presence of particular clay mineral has been validated through the Si:Al ratio obtained from EDAX analysis. But, I would like to understand the basic...

08 January 2021 5,982 6 View

What are the inhibitors or chemicals which prevent the amplification of plant DNA? How they can be remove?

While doing amplification with Primers ( which already gave good amplification in same genus), it fails many time, eventhough the extraction has enough amont of DNA.

31 December 2020 5,649 4 View

How Nickel affect biological methane production ?

Soil fertility, plant nutrition

23 December 2020 7,301 5 View

How can I analyse and compare crop yield under different irrigation methods?

I have to compare yield parameters of a tree crop grown under three irrigation methods. But these systems are already established separately in three adjacent fields. Since I can not follow a RCBD...

21 December 2020 3,065 5 View

How can we find crop transpiration (Tr) value from ETo values in Aquacrop model?

it like how we can get Tr value separately from ETo values in Aquacrop

20 December 2020 5,817 3 View

How Healthcare Personnel help frontline workers cope with stress and mental burden during COVID-19?

Which methods does they suggest to ease the burden and stress as a teamwork?

09 December 2020 9,605 7 View

How to design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

Grid connected inverter using virtual synchronous machine?

Hi everybody, currently, I am working on the grid-connected inverter. I want to make my grid-connected PV system a PLL-less system. I have studied some reachers are implementing a virtual...

07 February 2021 6,078 2 View

Can't run my IPMSM drive system with DC-supply higher than 125 V. Have anyone had similar problem?

Hey, I try to run my 4 pole IPMSM with PWSVM and use a typical controller with PI-controller with a current loop and speed loop. When I run my system with DC-supply 100 V with a steady-state speed...

28 January 2021 7,354 8 View

How long should be stable a functionalized CNT? and how can I increase its stability?

I have functionalized MWCNT via both acidic and noncovalent rout, For acidic treatment I have used H2SO4:HNO3 (3:1) while ultrasonication at 55 C, and in non-covalent I used Triton x100, but the...

27 January 2021 4,497 3 View

I am facing problem with integration of boost converter with single phase offgrid inverter?

i tested boost converter with MPPT and single phase offgrid inverter with close loop control separately. They work fine but when i connect them boost converter doesn't give the output as it did...

17 January 2021 6,428 6 View

"The following block is not supported in Phasor simulation?

I am designing a control system for Hybrid renewable energy systems using Matlab/simulink/simscape, but currently having a problem. Whenever I run the simulation, I get the error shown below. "The...

12 January 2021 2,142 5 View

Why do the Dual Central Inverter one is star connected and the other one is delta connected to the 12-pulse transformers?

It's hard to understand for me. And I need answers really quick. Hope you can help me.

21 December 2020 8,140 2 View

How to calculate the critical clearing time CCT ?

I need to measure the CCT from rotor angle graph >> is it possible ? HOW? it will be highly appreciated, if you advice any method to calculate the CCT

17 December 2020 8,763 2 View

If you have solar PV panels and a grid-tied inverter, what happens if the system is connected to the grid without a net meter?

If you have solar PV panels and a grid-tied inverter, what happens if the system is connected to the grid without a net meter?

13 December 2020 8,874 3 View

Distributed vs centralized photovoltaic system performance ?

Hello everyone, I have two questions and I would like it if you could help me out please. I need to know, in your opinion, what is the most efficient PV panel configuration between a distributed...

09 December 2020 4,606 7 View