Category Archives: Newton

Early Analog Computers

Posted on 05/12/2023 by dougaj4

We tend to think of computers as having been developed starting in the years after the second world war, but in the late 19th and early 20th centuries the focus was on analog computers, which were seen as being the … Continue reading →

Posted in Computing - general, Newton | Tagged , , , | Leave a comment

Python Code Updates – py_UMom

Posted on 18/11/2023 by dougaj4

Further to the previous post the py_UMom spreadsheet has now been updated for the latest Python and Numpy versions. The latest version can be downloaded from: py_UMom.zip In addition to the Python code changes, the example of the OptShearCap3600 function … Continue reading →

Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , , | 1 Comment

Python code updates – 3DFrame-py

Posted on 03/11/2023 by dougaj4

Recent changes to how Python treats comparing a Numpy array to an empty list have resulted in some of my functions returning errors and I am in the process of updating them. Specifically, when an optional argument to a function … Continue reading →

Posted in Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , , | 2 Comments

SectionProperties Release 3

Posted on 21/10/2023 by dougaj4

Robbie van Leeuwen’s SectionProperties program, (last featured here) has recently been updated to Release 3 with some major changes to the code, including: Full documentation can be found at: SectionProperties docs Changes to the code have required updates to my Excel … Continue reading →

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

Happy Birthday, Sydney Opera House

Posted on 20/10/2023 by dougaj4

The book “Developments in Structural Form” by Rowland Mainstone is a history of the development of structural design over thousands of years. The very first 20th Century building structure appearing in that book is the Sydney Opera House, which was … Continue reading →

Posted in Arch structures, Bach, Concrete, Newton | Tagged , , , | Leave a comment