Author Archives: dougaj4

The Pentangle in Europe

Posted on 19/10/2016 by dougaj4

Two recent You Tube uploads of Pentangle performances in Europe.  The first is from Norwegian TV in 1968, singing the Anne Briggs song The Time has Come: The second from French TV in 1972, with 6 songs, mostly from their Reflection LP:

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Non-linear frame analysis; moment curvature and self-weight

Posted on 10/10/2016 by dougaj4

The Python/Fortran/Excel frame analysis program (previous version here) now has several new features added to the 2D-solver routines: The beam bending behaviour may now be specified with moment-curvature tables, rather than the linear-plastic behaviour required in the previous version. Beam … Continue reading →

Posted in Arch structures, Beam Bending, Concrete, Excel, Finite Element Analysis, Fortran, Frame Analysis, Link to dll, Link to Python, NumPy and SciPy, Strand7, VBA | Tagged , , , , , , , , , , , , , | 1 Comment

Fergus Laing (and a rolling stone)

Posted on 10/10/2016 by dougaj4

A song by Richard Thompson. Any resemblance to any living person is, I’m sure, entirely coincidental. Fergus Laing is a beast of a man He stitches up and fleeces He wants to manicure the world And sell it off in … Continue reading →

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xlwSciPy 1.09 – update for xlwings 0.10 and Scipy 0.18.1

Posted on 02/10/2016 by dougaj4

The xlwSciPy spreadsheet (last presented here) has been updated for the latest version of xlwings and Scipy. The new spreadsheet can be downloaded from: xlScipy-xlw.zip including full open source code. The spreadsheet requires Python, including xlwings, Numpy, Scipy and Pandas … Continue reading →

Posted in Arrays, Curve fitting, Excel, Link to Python, Maths, NumPy and SciPy, Python Pandas, UDFs, VBA | Tagged , , , , , , , , | 2 Comments

VBA routines for splitting and joining text

Posted on 25/09/2016 by dougaj4

As mentioned in the previous post, I have written two short VBA routines to aid the process of splitting a column of text strings into separate columns, using either a space or any other chosen character as the delimiter.  These … Continue reading →

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