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 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

How can we convert waste heat into electrical energy?

What are the possible methods available for converting waste heat energy into electrical energy...

10 November 2016 7,949 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View