How to change the direction of polarization of incident wave?

How to change the polarization direction for the incident wave in CST to designing a metasurface unit cell? Will the change in polarization direction have the same or different output? I change...

20 November 2020 8,726 8 View

Which graph is the best to compare two vectors having very small values in Matlab?

I have 2 vectors having simulation and analytical results i.e., very small values 0.1 to 0.2. I want to compare both vectors graphically. Which graph is the best to compare them in Matlab? Thanks

09 October 2020 5,368 2 View

How to perform both heat and mass transfer analysis of aircraft engine in ANSYS FLUENT?

Dear All I need to perform the heat and mass transfer analysis of air craft engine. I want to know how to model IC engine and Fluent module combine. Can I perform both analysis in a single module...

13 September 2020 3,786 3 View

Can we use Ethanol Amine or Poly ethylene glycol instead of Oleic Acid to synthesize Molybdenum Disulfide (nano)? Either Yes or No, What is Reason?

I want to Synthesize Molybdenum Disulfide at Nano Scale. Can I use Ethanol Amine or Poly ethylene glycol instead of Oleic Acid? Please brief with the reason.

26 July 2020 913 3 View

How to get crackless and pinhole free SnO2 layer in perovskite solar cell?

I am making SnO2 layer by spin coating method using 3.75wt% SnO2 nano particles in DI water. The spin coating speed is 3000 rpm for 30 seconds. I am using low temperature annealing process method....

21 June 2020 658 15 View

At current stage Persovskite solar cells is expensive than silicon ?

Because PSCs require expensive material Expensive tools

23 February 2020 6,926 9 View

Problem in Meshing using ICEM?

I am trying to mesh airfoil with flap with small gap between airfoil and flap using ICEM, and I am having this error while check mesh in FLUENT. I am doing structured meshing Minimum Orthogonal...

07 January 2020 522 5 View

How can I find Average young's Modulus of textured polycyrstalline metal having different orientation of grains?

I think Hills average can be utilized for it but I am not sure how can I use Voigt and Reuss Models to figure out Hills average for various orientation in polycrystalline.

10 November 2019 7,209 1 View

EDS Spectrum analysis using Hyperspy Python?

Hi, I need to process EDS spectrum in this software - http://hyperspy.org/ There is some tutorial on this website but they are extremely difficult to understand for a beginner. Can anyone help...

19 February 2019 6,697 1 View

Can anyone suggest me the research oriented topic related to machine learning for my independent study seminar ?

please provide the appropriate resources as well

13 February 2019 4,917 12 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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 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