How to represent 3D data on an unstructured grid using Python?

I have a solved Laplace equation on a 3D geometry using finite element method. The potential values at each of the nodes are evaluated. I want a way to visualize the result, potential distribution...

02 March 2019 233 1 View

How to solve Laplace equation using edge element basis function?

I am trying to model the Laplace equation using finite element edge with element basis functions. I have written code using node basis function to solve the problem. The results obtained using...

31 December 2018 2,894 1 View

How to implement filter stage in non-negative matrix factorization?

In the blind signal separation of audio signals using non negative matrix factorization there is a filtering stage. How to implement this stage? Please see the attached file.

05 June 2018 6,853 0 View

Barycentric interpolation function to partial fraction form

I want to convert a barycentric interpolation function to partial fraction form. I want to know how the degree of the numerator as well the degree of the denominator has to be chosen. Does anyone...

11 December 2012 7,725 0 View

Need some materials on Green's function analysis.

I am working in the field of CEM. I am learning MoM technique in CEM. Green's function is an integral part of this. Please suggest some good reading materials for this topic. You can mail the pdfs...

10 November 2012 6,174 8 View

Which CEM algorithm (comparing FDM, FDTD, FEM ,MoM) is better for antenna design, high speed interconnects etc?

There are many algorithms for numerical design. I know that each algorithm has its own advantages and disadvantages. But I would like to know which of these is better for antenna design and...

09 October 2012 4,111 13 View

Difference between artificial magnetic conductors (AMC) and high impedance surface (HIS)?

Is there any difference between artificial magnetic conductors (AMC) and high impedance surface (HIS)?

06 July 2012 6,216 4 View

How to create a unit cell of an AMC in CST Microwave Studio?

Hi, I need to design an AMC cell in CST Microwave Studio and obtain the reflection phase vs frequency diagram. Some of the steps that I used to design an AMC cell have been given below. Please go...

05 June 2012 9,579 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

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

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

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 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