Category Archives: Finite Element Analysis

… and then py_xlCBA 0.5

Posted on 05/04/2026 by dougaj4

Following the previous post, more detailed checking found that the code was returning an error for beams with a support at X = 0. This has now been fixed, and the revised code and spreadsheets can be downloaded from: py_xlCBA.zip … Continue reading →

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py_xlCBA 0.04

Posted on 03/04/2026 by dougaj4

The pyCBA code has now been updated to allow for supports with specified displacements (release 0.6 or later). My py_xlCBA spreadsheet and associated functions have been updated to call the pyCBA code for displacement analysis, rather than using my add-on … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Maths, Newton, PyXLL, Strand7, UDFs | Tagged , , , , , , , , , , | 1 Comment

2DFrame-py

Posted on 27/03/2026 by dougaj4

… and 3DFrame-py update. I have added code to the 3DFrame-py module to allow simplified input for 2D frame analysis. The revised code and example spreadsheets can be downloaded from: 3DFrame-py.zip There are also miscellaneous minor revisions to the 3DFrame … Continue reading →

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py_xlCBA – Supports with defined deflections

Posted on 29/01/2026 by dougaj4

As stated in the previous post, this post will cover the calculation of beam actions and displacements when one or more supports have a defined vertical displacement, using the pyCBA beam analysis package. The Python code has been updated since … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, PyXLL, Strand7, UDFs | Tagged , , , , , , , , , | Leave a comment

py_xlCBA update

Posted on 18/01/2026 by dougaj4

Following the previous post the py_xlCBA spreadsheet and associated code have been updated. The updated files, including open-source code, can be downloaded from: py_xlCBA.zip Note that the link in the previous post was downloading the wrong file, and has just … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, PyXLL, Strand7, UDFs | Tagged , , , , , , , , , , | 1 Comment