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Structural Verification of Transition-Piece-Less Monopiles

Structural Verification of Transition-Piece-Less Monopiles

In a conventional offshore wind monopile foundation, a transition piece (TP) connects the monopile to the turbine tower. A transition-piece-less…

RBE2 vs RBE3 in Nastran: Differences, Use Cases, and Common Modeling Mistakes

RBE2 vs RBE3 in Nastran: Differences, Use Cases, and Common Modeling Mistakes

Rigid body elements are commonly used in finite element models to connect nodes, introduce loads, mass points, represent rigid connections,…

Structural Verification Under Extreme and Non-Standard Loads in Defense Engineering

Structural Verification Under Extreme and Non-Standard Loads in Defense Engineering

For the defense industry, a finite element analysis can produce thousands of results, but the key question remains:  Does the…

Linear vs Nonlinear FEA: When Linear Analysis Is No Longer Enough for Structural Verification

Linear vs Nonlinear FEA: When Linear Analysis Is No Longer Enough for Structural Verification

An engineer completes a linear static analysis. The model solves without difficulty; stresses and displacements look reasonable, and the verification…

When Global FEA Is Not Enough for Wind Turbine Support Structures

When Global FEA Is Not Enough for Wind Turbine Support Structures

A global FEA model may satisfy global checks, but that does not always prove local fatigue-sensitive details are adequately verified. …

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