What is surfactant? how we can select for particular materials?

01 February 2016 7,547 3 View

How can I produce pure iron powder by electrolysis with minimum size?

pure iron powder by electrolysis

31 December 2015 972 1 View

What is mean by "Self Repair of Active Metals" ?

Self Repair of Active Metals

02 March 2015 5,960 0 View

What is name of following steel ?

C=0.23%, Mn=0.66% Ni=2.9% Cr=1.29% Mo=0.24%?

11 December 2014 1,686 0 View

What is name of following steel ? C=0.23%, Mn=0.66% Ni=2.9% Cr=1.29% Mo=0.24%

C=0.23%, Mn=0.66% Ni=2.9% Cr=1.29% Mo=0.24%

11 December 2014 2,633 0 View

How to incerse the wear risitance of polymer?

polymer wear

10 November 2014 4,126 0 View

Does polycrystalline material posses the crystal structure like FCC, BCC, HCP?

06 July 2014 1,055 3 View

What is the relationship between electrical conductivity and the density of polymer composite materials?

If the density of a polymer composite increases, what is the effect on the electrical conductivity of the material?

01 February 2013 5,485 3 View

What is the percolation threshold in case of polymer matrix composite and what is its significance?

Practical application of percolation threshold.

08 September 2012 1,008 16 View

What is the effect of modulus of elasticity of Ni & Cr on steel hardness and how is its hardness different as modulus of elasticity changes?

What is the effect of modulus of elasticity of Ni & Cr on steel hardness and how is its hardness different as modulus of elasticity changes?

07 August 2012 7,793 1 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View