Who has the C++ codes of FEM for 3D Helmholtz equations?

04 April 2017 0 491 Report

Can anyone give me some codes based on C++ for solving the three-dimensional Helmholtz (or Maxwell) equations ? or tell me where can I find

some related examples and codes ? Thanks!

Badges
Science topic

More Pamier Pamier's questions See All

How to design a gaussian profiled corrugated horn antenna?

Who has the related examples or detailed literatures ? Thanks!

04 May 2017 8,642 0 View

Why the simulation results of a same model are very different in HFSS and CST?

Export a antenna model from HFSS to CST ,but the simulation results from CST are unacceptable ,they are reasonable from HFSS , Why? After importing, should I make any changes in...

13 December 2016 6,187 7 View

About the VSWR of Corrugated horn antenna ?

the VSWR of a Corrugated horn antenna is too big ,but not at all the operating frequency,just at the lower part of the frequency,the operating frequency is all above the cutoff frequency,who...

17 November 2016 7,815 1 View

About the VSWR of Corrugated horn antenna ?

the VSWR of a Corrugated horn antenna is too big ,but not at all the operating frequency,just at the lower part of the frequency,the operating frequency is all above the cutoff frequency,who...

10 November 2016 7,784 1 View

What can influence the phase characteristics of a corrugated horn antenna ?

observing the phase pattern of a corrugated horn antenna in HFSS , the phase gap between -20 deg and 20 deg is a little big, not reach the requirement ,who knows What can influence the phase...

10 November 2016 9,998 7 View

How to find the phase center of a corrugated horn antenna in HFSS?

Under the Optimetrics of HFSS' project Manager. How to set to find the position of phase center of a horn antenna? Thanks!

10 November 2016 2,816 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Request Python code?

Request Python code from this article : Gender equity of authorship in pulmonary medicine over the past decade. THANKS!

08 August 2024 6,242 2 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Why does everyone use vs code?

Visual Studio Code (VS Code) has become a popular choice among developers for several reasons: 1. **Free and Open Source**: VS Code is free to use and open source, making it accessible to...

07 August 2024 7,013 4 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View