What are the purification techniques available for water purification other than UV and RO system?

I need low cost water purification technique with readily available material for designing solar water heater cum purifier for rural households.

11 December 2017 9,989 2 View

Is there any advantages there for fuel cell based energy conversion system over solar PV system for residential application?

List some unique features of fuel cell over solar PV based system

31 December 2016 4,636 7 View

Can we use fuel cell as an energy source rather than Solar PV?

What are the advantages and dis advantages over the other

31 December 2016 8,316 1 View

Post Doctoral Degree in Power Electronics Converters?

What are the prerequisites i must have for applying a PDF degree, I need details regarding procedure for applying to the best universities...

31 December 2016 1,197 0 View

Why concentrated solar power is not that much popular in small scale users?

Concentrated solar applications are not that much popular than Solar PV Plant in case of small scale users, What are the technical differences between those two applications...

11 December 2016 9,189 2 View

What are the essential research areas in Solar PV System?

Almost many research have been already done in solar PV system, i want to know about the recent unique research areas or untouched difficult research areas in Solar PV system..

11 December 2016 6,676 2 View

Which country is more suitable to do post doctoral degree in engineering field?

I need possible university details (in many ways like Technology advancements, scholarship, visa process etc) for doing post doctoral degree in Power Electronics field.. How can i approach for PDF...

11 December 2016 1,816 0 View

Which one is the most efficient and recent MPPT control algorithm for solar PV system?

I need the details of most efficient MPPT algorithm for extracting more power from solar PV System according to the recent technology development.

11 December 2016 7,672 3 View

How can we design a SEPIC converter for 1 phase 230 V stand alone PV Applicatins?

I need some supporting documents for designing SEPIC converter for 1 ph, 230V standalone PV system.

11 December 2016 1,028 0 View

Is there any cost effective storage facility available rather than coated storage tanks used in solar water heater?

10 November 2016 505 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View