Tag Archives: Strand7

VBA code generation on the spreadsheet

Posted on 07/02/2012 by dougaj4

A previous post looked at using VBA to generate more VBA code.  This post looks at automatic code generation on the spreadsheet, which may be transferred into the a VBA project using the techniques discussed in the earlier post, or simply … Continue reading →

Posted in Arrays, Excel, Finite Element Analysis, Newton, UDFs, VBA | Tagged , , , , , | Leave a comment

Using the Strand7 API

Posted on 23/09/2011 by dougaj4

Strand7 is a general purpose Finite Element Analysis program, which has an Application Programming Interface (API), allowing external programs to interact with Strand7, including reading and writing to data files, running analyses, and reading the results.  The API is a comprehensive … Continue reading →

Posted in Excel, Finite Element Analysis, Frame Analysis, Newton, UDFs, VBA | Tagged , , , , , | 7 Comments

Buckling of Tubes – 2

Posted on 06/07/2011 by dougaj4

Following on from yesterday’s post, today we’ll look at the buckling of the cylindrical tubes: The tube in this analysis was defined to have a small (0.01 mm) asymmetric bulge at mid height, to initiate buckling.  The video shows that … Continue reading →

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Buckling of Tubes

Posted on 05/07/2011 by dougaj4

The video here The Surfing Scientist shows a rough and ready experiment demonstrating the superior strength under axial load of cylindrical tubes, compared with square tubes (skip to 1:30 if you are not interested in the chat). The conclusion about … Continue reading →

Posted in Finite Element Analysis, Newton | Tagged , , , , | 4 Comments

Dynamically Defined Dancing Pendulums

Posted on 30/05/2011 by dougaj4

Following the previous post, I have re-created the animation using a non-linear dynamic analysis inside Strand7, rather than by feeding in the positions of each ball at each time step.  The input using this approach is much simpler; just set … Continue reading →

Posted in Finite Element Analysis, Newton | Tagged , , | 2 Comments