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Author Archives: dougaj4
Maximum distance between two points
I have just written a short User Defined Function (UDF) to find the maximum distance between any two points from a list of coordinates, and since it may be useful to others, I will post it here. Here is the … Continue reading
New Excel Engineering Blog
I just found Excel Unusual, which has been going since September this year. Here’s what the Author says: “Finding engineering work quite un-challenging lately I decided to start this blog in which to share cool ways of solving engineering problems or … Continue reading
Posted in Animation, Excel, Newton
Tagged 3D graphics, animation, engineering, Excel, science
13 Comments
Tanh-Sinh Quadrature Update 2
I have copied the latest version of Graeme Dennes’ Tanh-Sinh Quadrature spreadsheet to my download site: Click here to download Tanh-Sinh.zip As before, the download includes full open-source code, and detailed notes by Graeme. In the new version the Gauss-Kronrod function … Continue reading
Posted in Excel, Maths, Newton, Numerical integration, UDFs, VBA
Tagged Excel, Gauss-Kronrod, numerical integration, Quadrature, Romberg, Tanh-Sinh, UDF, VBA
4 Comments
The structural analysis of domes: From Pantheon until Reichstag
An interesting paper with technical details of several historical domed structures, available for free download, from Dokuz Eylul University, Izmir, Turkey: The structural analysis of domes
RSS Feeds and Comments
I haven’t been using RSS feeds myself up to now, and I assumed they were just available for those who did, but it seems you have to activate them, so I have done that and you can now click on … Continue reading →