Can anyone advice me what type of projects can be carried out in Heat transfer in Energy Systems at PG level?

11 December 2014 9,927 0 View

Can we increase the glass transient temperature of Kevlar?

If it's possible can it be done with some alloy? Which type of alloys can be opted?

02 March 2014 7,798 2 View

What is the exact definition for entropy or what does entropy really mean?

Entropy is defined relatively with temperature and enthalpy of the system but what type of characteristic is entropy?

01 February 2014 9,891 10 View

How can ductility of a material be measured?

Please suggest any simple procedure to measure it.

11 December 2013 9,266 4 View

How can ductility of a material be observed?

Since it plays the main role in manufacturing of automobile parts.

11 December 2013 3,934 4 View

Can turbo charger and supercharger both can be employed in a single cylinder internal combustion engine?

Since the former one is used for exhaust gases where as the later one is used for injecting fresh charge. How can both be implemented. If implemented what is the effect on the engine efficiency....

10 November 2013 6,603 10 View

What is the maximum speed limit of the i3 car launched by BMW in the year 2012?

Since it runs on electrically charged battery, is it economically preferable?

10 November 2013 6,316 2 View

Can automobiles running on battery attain the speed of vehicles running on conventional engines with fuels?

The power stroke in internal combustion engine gives power at high temperatures and pressures, but there is shortage for fuel necessities.

10 November 2013 6,157 2 View

Can Duke Engines be used in aircrafts, jet propulsions and marine propulsions?

The knocking effect is less, compared to conventional engines; and first order vibrations are zero, compared to the conventional engines of same number of cylinders, light weight, high power...

09 October 2013 2,307 0 View

Can heat exchangers be implemented for reciprocating engines?

Since the maximum temperature attained by the working fluid in reciprocating engines will be sustained for a fraction of time, is there any chance of implementing boilers, heat exchangers for...

09 October 2013 9,039 2 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

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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View