Why do we Validate our experimental Setup?

Before conducting our experiments we go for validation of our experimental setup with some known data sets. As we are also providing instrument errors and uncertainty analysis as well with our...

02 March 2019 9,841 5 View

What is Reacting Multiphase Flow Modeling?

How Reacting Multiphase flow model available with OPENFOAM is different from eulerian model of ANSYS Fluent? What are the governing equations and where can we find the closure schemes of various...

02 March 2019 3,793 3 View

Why is the role of temperature on the performance of an electronic circuit?

We have observed that after heating up, mobile phones or desktop or laptop computers start performing slow. why is that? will the performance increase upon cooling the same device to cryogenic...

06 July 2018 7,024 3 View

What is the effect of changing the working fluid of jet on cooling effect on an impinging surface?

If water in liquid jet or spray jet is changed with liquid ammonia, ethanol or petrol, then how the cooling effect will change on an impinging target. Please provide some literature or correlation.

06 July 2018 1,155 1 View

What is the particle sizing when a liquid is atomized by pressurized gas?

We are searching for a mathematical correlation for the droplets size distribution of liquid when atomized by air blast.

04 May 2018 4,503 3 View

What should be the viscosity of Air Water Mixture?

A jet of air with added 1 percent of water by mass will have only a small volume of mixture occupied by the liquid phase. Although it can be assumed that the air water mixture have same viscosity...

03 April 2018 9,339 3 View

Which authors have studied the Re circulation Zone in co flowing external mixing two phase nozzles?

The nozzles used in the work of Quinn et al.,2017,Lyons et al.,2012 forms a re circulation zone near the nozzle exit. I am in search of authors and publications who did noticed this re circulation...

11 December 2017 6,634 0 View

How to model a co flowing mist jet of air and water impinging on a flat plate with Eulerian Model in Fluent?

07 August 2017 1,708 5 View

What is the diameter of the particles of the air for porous medium simulations in fluent?

the actual size of the air molecule is somewhere in range of e-10 whereas from the avogadro law ,one molecule occupies about 3.3e-9 m of length.but both of the dimensions provide erroneous results...

09 October 2016 7,625 1 View

What are the discrete phase and eulerian phase in ansys two phase model?

spray jet,nozzle

01 January 1970 5,046 0 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