Is it better to tie the polymer fibers incorporating with a textile than to coat a melting polymer upon the textile?

There should be a most effective way to make a tough textile (or cloth) and expend as little time as possible.

03 April 2014 3,735 2 View

What methods enhance the dispersion stability of the nanostructure in a DI water?

There should be several ways to increase the stability of the nanorods, nanowires in specific solutions, e.g., DI water.

11 December 2013 250 6 View

How does the application potential of the pyroelectric materials compare with Seebeck effect thermal energy harvesting?

In particular, for day/night temperature changes.

07 August 2013 7,062 1 View

Stems of nipa palm are often used to produce sugar, has anybody ever used them be raw materials for producing nanofibers?

This could lead to a value added application of the palms, which are not so popular as other palm trees.

04 May 2013 4,268 0 View

How to effectively improve the thermal conductivity of polymer materials approaching to that of diamond ?

We added some metal particles in polymer matrix, but it seems to be not effective enough.

03 April 2013 7,527 12 View

What information is gained when a GaN thin film is free-standing?

GaN grown on silicon can be stressed. Is it possible to fabricate a free-standing one.

01 February 2013 4,570 1 View

Are there any other ways or methods to reduce the toxicity of metal oxide nanoparticles ?

What if we make them into soluble form by just diluting them? Our target is ZnO and other II-VI compounds.

01 February 2013 8,532 16 View

Searching for scientists who have been working on nipa palm: fabrication, characterization and applications as phase change materials or other advanced applications.

Phase change materials, PCM, they should be produced from nanocellulose or high-fiber materials as a replacement for those salt-based PCM.

01 February 2013 2,939 2 View

Searching for researchers with experience of circuits and wheelchairs or similar and who is also familiar with electronic sensors.

We are targeting some medical sensors /personal health care attaching with a wheelchair to service paralysis.

10 November 2012 163 20 View

Are there any lead-free ceramics converting a vibration into electricity for portable devices consuming a power of about 20 microwatt -or below ?

We are now working on lead-free piezoceramics such as BZT and wondering if we could harvest the power mentioned above from them.

10 November 2012 4,970 17 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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 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'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