Tag Archives: 3D frame analysis

3DFrame – 3D Frame analysis for Excel

Posted on 22/01/2013 by dougaj4

I have now extended the Frame4 spreadsheet to deal with 3D frames. As well as making the necessary changes to the input ranges and stiffness matrix generation routines I have revised the Sparse solver routine, added a new compiled solver, and … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to dll, Newton, Strand7, VBA | Tagged 3D frame analysis, Excel, sparse solver, Spreadsheet frame analysis, VBA | 21 Comments

Defining beam orientation in 3D

Posted on 19/01/2013 by dougaj4

The principal axes of a beam (or any 2D closed shape) are defined as the axes along which an applied load will not cause any deflection in the transverse direction. In mathematical terms, if the beam cross-section is defined in the … Continue reading →

Posted in Beam Bending, Coordinate Geometry, Frame Analysis, Maths, Newton | Tagged 3D coordinates, 3D frame analysis, beam orientation, Frame Analysis, principal axes | Leave a comment

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Tag Archives: 3D frame analysis

3DFrame – 3D Frame analysis for Excel

Defining beam orientation in 3D

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