This Fea For Practising Engineers eBook from 3D-LABS is written for engineers and students who want a clear, practical reference they can apply immediately.
FEA for Practising Engineers — ANSYS Workbench Edition covers finite element analysis using ANSYS Workbench 2024 R1 for structural, thermal, and fatigue analysis — from mesh generation and boundary conditions through convergence, post-processing, and formal result validation for pressure vessel, structural steel, and rotating machinery applications.
What standards does this book reference?
ASME Section VIII Div 2 Part 5 (design by analysis — FEA basis for pressure vessels), ASME VIII-2 Annex 5-D (elastic-plastic analysis), EN 13445-3 Annex B (FEA for unfired pressure vessels in Europe), and AISC 360-22 Appendix 1 (design by inelastic analysis for structural steel).
What mesh convergence criteria are used?
Run analysis at three mesh sizes (coarse, medium, fine with 2:1 element size ratio between steps). Monitor von Mises stress at maximum stress location. Accept convergence when stress change between medium and fine mesh is less than 5%. ANSYS Workbench quality metrics: orthogonal quality minimum greater than 0.1, skewness maximum less than 0.9, aspect ratio maximum less than 20. Singularity at sharp re-entrant corners (stress diverges with mesh refinement) — replace with fillet radius.
What FEA validation approach is used?
Three-tier validation: (1) Sanity check — reaction forces equal applied loads; (2) Benchmark comparison — Lame cylinder analytical hoop stress: sigma-theta = P x Ri^2 x (Ro^2 + r^2) / (r^2 x (Ro^2 – Ri^2)) compared with ANSYS result; (3) Code comparison — ANSYS membrane stress compared with ASME VIII-1 UG-27 analytical formula. Acceptable deviation less than 5% documented in formal calculation note.
How do I access this book after purchase?
eBook PDF: Instant download via email and 3D-LABS dashboard. Paper Book: Printed and shipped to India.
What’s Included
An instant PDF download covering the core concepts, practical examples, and key references — ready to read on any device.

