Heat Transfer rate with electric Current using COMSOL 4.3?

I want to see the heat transfer characteristics in a steel tube using water (Laminar Flow). Please advise how can I insert electrodes in the water. I mean to model and calculate Heat Transfer...

31 December 2013 2,863 4 View

Could someone please tell me if ISI (Cited at: Thomson-Reuters) journals require fee for paper publication?

Please tell me ISI journals require fee for paper publication.

09 October 2013 6,670 7 View

Is there anybody who calculate Heat Transfer coefficient and Nusselt number using Copper(I) oxide(CU2O) / Water Nanofluids?

...

05 June 2013 8,768 11 View

How to calculate heat transfer coefficient and nusselt numbers using COMSOL

Please guide me in how to calculate the heat transfer coefficient and nusselt numbers using COMSOL. I have nanofluids of different concentrations flowing in a circular SS tube.

01 February 2013 357 2 View

Is there a source who can provide free samples of Nanoparticles or Nanofluids to check their Heat Intensification.?

How can I get free samples of Nanoparticles or Nanofluids to check their Heat Intensification?

11 December 2012 5,574 5 View

Please tell me how to calculate Crystal Size using XRD Data?

11 December 2012 1,582 91 View

Heat Transfer Coefficient (HTC) of Nanofluids

Most of scientists are employing thermocouple on the outer surface of the circular test tube. Is there any scientist/researcher who inserted thermocouples inside the wall for the determination of...

10 November 2012 5,648 13 View

Can anyone recommend where I can get thermo-physical properties of CU2O nanoparticles?

Can anyone recommend where I can get thermo-physical properties of CU2O nanoparticles?

10 November 2012 4,535 0 View

Sizing Nanoparticles using AFM Data

I performed Atomic Forced Microscopy (AFM) of my nanoparticles. Can anybody recommend how I should calculate the dimension using AFM data?

05 June 2012 9,612 28 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View