Given that HFSS uses the FEM, I want to know if HFSS can and how it can estimate some characteristics concerning the FEM like the:
existence and uniqueness of solutions, stability and convergence.
In witch cases we consider electronic scan radar antenna as a smart one?
11 December 2014 3,181 2 View
I want to know how FEKO uses the MoM model if it uses the model in its general form or the spacial case of Galerkin when the test functions are equal to the base functions.
11 December 2014 8,162 4 View
Is there any formula to predict a fractal antenna resonant frequency from the antenna parameters and the tree shape when there is no substrate used or the substrate occupies the whole antenna...
11 December 2014 6,330 8 View
I want to know if there is a CEM simulator that uses the the finite volumes method.
11 December 2014 6,371 1 View
I want to design a smart antenna array based on PIFA. I need only a small matrix dimension 3*3 or 4*4. Do you advise me to use for feeding a Blass or Butler matrix techinque?
11 December 2014 1,634 2 View
I want to know if there is a CEM simulator that uses the the finite volume method FVM.
11 December 2014 4,991 3 View
I talk about programs to use directly or to be modified to be adapted for different kinds of radiating function.
11 December 2014 9,980 4 View
Dear researchers, I want to know if the HFSS can estimate a Radar Equivalent Surface.
10 November 2014 9,177 3 View
Is there any simulator using a Multi Resolution Time-Domain (MRTD) solver?
10 November 2014 7,059 0 View
HFSS simulator can generate after a simulation results in the form of a data table. I want to know how to export these tables to have excel files or other file formats.
10 November 2014 3,564 6 View
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
I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...
01 March 2021 6,661 3 View
I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...
28 February 2021 4,426 2 View
I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...
28 February 2021 4,841 3 View
I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...
28 February 2021 552 3 View
I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...
27 February 2021 6,818 3 View
I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...
27 February 2021 4,218 7 View
I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...
26 February 2021 8,480 3 View
In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...
26 February 2021 3,806 2 View
Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?
22 February 2021 2,968 1 View