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Tag: FEM

FEM Failures, Finale. Featuring Dolphins And Whales!

July 25, 2024July 25, 2024 GadiAntenna, CEM, Eigenmode, Engineering, FEM, Programming, Python, RF, SimulationLeave a Comment on FEM Failures, Finale. Featuring Dolphins And Whales!

The final chapter is upon us. But will a solution be found? Stay tuned, to find out more. We left off with a seemingly singular solution. Who knew, that the coaxial cable, of all… It should be the simplest one,…

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Order, Please. (FEM Adventures Pt. 3)

May 7, 2024May 7, 2024 GadiCEM, Engineering, FEM, Python, RF, SimulationLeave a Comment on Order, Please. (FEM Adventures Pt. 3)

One step closer to insanity, one step further in finite element computation.

Time, Harmonics And Everything In Between

April 16, 2024April 10, 2024 GadiCAD, CEM, FEM, Python, RF, SimulationLeave a Comment on Time, Harmonics And Everything In Between

Chapter two of this test of will. This time, with singularities!

No (Open) Source To Rely On – Finite Element Adventures, Chapter VI

April 9, 2024January 15, 2025 GadiAntenna, CEM, Engineering, FEM, Python, RF, SimulationLeave a Comment on No (Open) Source To Rely On – Finite Element Adventures, Chapter VI

The first part of my open-source FEM Eigenmode solver adventure. No happy ends, promise!

Ancient, Overweight, Yet Alive And Kicking

February 19, 2024February 20, 2024 GadiCAD, CEM, CST, Engineering, FEM, RFLeave a Comment on Ancient, Overweight, Yet Alive And Kicking

Benchmarking my new(is) P920!

How To Make A Cactus – Multi Band Antennas

June 5, 2023June 5, 2023 GadiAntenna, CAD, Electronics, Engineering, FEM, RF, SimulationLeave a Comment on How To Make A Cactus – Multi Band Antennas

In the previous post, I discussed the fact that an Antenna should be designed from its stem, namely, its feeding point. I wouldn’t go as far as to say it’s easier to design this way, but it’s definitely better. I…

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Mode Solvers – The Return Of The Ports

July 6, 2019October 14, 2019 GadiCEM, Engineering, FEM, Matlab, Octave, Programming, RFLeave a Comment on Mode Solvers – The Return Of The Ports

In the previous post, I mentioned that there are two more major aspects to discuss in designing ports: Modes Solvers (Eigenmode Solvers, Actually). How to place and design the ports. I’ll start from the first for two reasons: One, is…

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DXF Import In Octave

March 9, 2019October 14, 2019 GadiCAD, Electronics, Engineering, FEM, KiCAD, Octave, ProgrammingLeave a Comment on DXF Import In Octave

Nothing fancy, but I programmed a tool to import DXFs into GNU octave. Should be simple enough to convert to MATLAB, if necessary. Mainly I did it in order to integrate some of the work I do in KiCAD to…

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