General FEA

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03Nov

Consistent Units in FEA

This post and the pdf doc provide a practical explanation of consistent units in FEA.  Many FEA modellers/solvers do not show units within the software – the analyst must use consistent units with these.  The PDF provides details and a units conversion table. EnDuraSim_Consistent_Units.pdf But if you have limited time and are starting a new […]

01Nov

Overcoming Singularities in FEA

EnDuraSim authored this pdf document several years ago, but it remains a definitive summary of resolving the common causes of singularities in FEA models.  It was written with Femap and NX Nastran (USER FATAL MESSAGE 9137) in mind, but the principles are equally relevant to virtually any structural/mechanical FEA code such as Ansys, Abaqus, MSC.Nastran, […]

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