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Explore insights, tutorials, and news about simulation tools, FEA, CFD, and multiphysics software by PAACS Software.

PAACSimage

Our Mission - Simulate Anything, Understand Everything

PAACS exists to break boundaries in simulation. Our mission: simulate anything, empower everyone.

author

By Paul Dewhurst

Founder, PAACS Software Ltd

Date

April 1, 2025

FEAimage

The Mathematics of Linear FEA

Explore the fundamental equation of linear Finite Element Analysis (FEA): K·u = f. Understand how stiffness matrices, displacement vectors, and force vectors interact to simulate structural behavior.

author

By Paul Dewhurst

Founder, PAACS Software Ltd

Date

August 15, 2025