I am a retired Structural/Civil Engineer involved with automated Linear Structural Analysis now interested in discussing with peers some empirical observations
I am a retired Structural/Civil Engineer involved with automated Linear Structural Analysis now interested in discussing with peers some empirical observations I made, in the course of my long career, as to the interpretation of signed I/O of commercially available software.
The discussions will start with two-dimensional Cartesian coordinate systems which are extensively used without the sanction of pure mathematicians and without specified rules.
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