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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,…

/ 19 Oct 2026 / by: Yevheniia Sidakova
RBE2 frente a RBE3 en Nastran: diferencias, casos de uso y errores habituales de modelización

RBE2 frente a RBE3 en Nastran: diferencias, casos de uso y errores habituales de modelización

Los elementos de cuerpo rígido se utilizan habitualmente en los modelos de elementos finitos para conectar nodos, aplicar cargas, introducir…

/ 19 Oct 2026 / by: Yevheniia Sidakova
What is a Stress-Strain Curve?

What is a Stress-Strain Curve?

A steel beam may look perfectly rigid, but under load, it is always deforming, even if the deformation is too…

/ 25 Sep 2026 / by: Yevheniia Sidakova
¿Qué es una curva de tensión-deformación?

¿Qué es una curva de tensión-deformación?

Una viga de acero puede parecer perfectamente rígida, pero, bajo carga, siempre se deforma, aunque la deformación sea demasiado pequeña…

/ 25 Sep 2026 / by: Yevheniia Sidakova
SDC Verifier 2026 R2: nuevas normas, fatiga multiaxial y vista en 3D

SDC Verifier 2026 R2: nuevas normas, fatiga multiaxial y vista en 3D

SDC Verifier 2026 R2 amplía la verificación estructural con nuevas normas para instalaciones marítimas y offshore, análisis de fatiga multiaxial,…

Offshore Engineering
Structural Verification
/ 23 Sep 2026 / by: Yurii Shumak

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SDC Verifier SDC Verifier 2024 R1: New Standards for the Plate Buckling and Weld, Rainflow Counting, and More
Releases
/ 26 Mar 2024

SDC Verifier 2024 R1: New Standards for the Plate Buckling and Weld, Rainflow Counting, and More
SDC Verifier Comparison diagram: RBE2 (left) with dependent nodes and many orange connections vs RBE3 (right) with independent nodes and different colored links in a structural network visualization.
/ 19 Oct 2026

RBE2 vs RBE3 in Nastran: Differences, Use Cases, and Common Modeling Mistakes
SDC Verifier Diagram of a stress–strain curve showing elastic, plastic deformation, yield point, ultimate tensile strength, necking, and fracture with axis labels.
/ 25 Sep 2026

What is a Stress-Strain Curve?
SDC Verifier Promotional banner: computer monitor showing '2026 R2' on a purple screen with 'NEW RELEASE' text above and the SDC Verifier logo below.
Offshore Engineering
Structural Verification
/ 23 Sep 2026

SDC Verifier 2026 R2: New Standards, Multiaxial Fatigue, and 3D View
SDC Verifier Armored six-wheeled vehicle with a blue heat map highlighting stress, set against engineering diagrams illustrating extreme loads in defense engineering, title partially visible: 'Extreme'.
/ 21 Sep 2026

Structural Verification Under Extreme and Non-Standard Loads in Defense Engineering
SDC Verifier Graph of damping curves with resonance at x ≈ 1; green = low dumping, orange = medium dumping, red = high dumping; shows three curves.
/ 04 Sep 2026

What Is Vibration Analysis in Structural Engineering?
SDC Verifier Rainbow-colored abstract bars rising from the fog with the text 'Linear vs Nonlinear FEA' below (title slide for a tech video).
/ 31 Jul 2026

Linear vs Nonlinear FEA: When Linear Analysis Is No Longer Enough for Structural Verification
SDC Verifier 3D blue wind turbine support framework with connected towers and circular foundations illustrating Global vs Local FEA.
/ 13 Jul 2026

When Global FEA Is Not Enough for Wind Turbine Support Structures
SDC Verifier Orange crane model with blue wind arrows illustrating wind loads; article on applying wind loads to crane structures in FEA (Finite Element Analysis).
Cranes & Lifting Equipment
/ 09 Jul 2026

How to Apply Wind Loads to Crane Structures in FEA Using EN 13001 and F.E.M. 1.001
SDC Verifier Shaft with a ball bearing showing arrows labeled 'Axial load' from both ends, illustrating axial force in structural analysis
/ 26 Jun 2026

Axial Load and Axial Force in Structural Analysis
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