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MechanicalMay 9, 2026|3 min read

Buckling

Buckling is a core engineering term. Definition, usage notes, and a practical example.

Definition

Buckling is lateral instability of a slender member under compression.

Why it matters

Even when strength is adequate, geometric instability can limit the part.

How it is used

In a design check, first define the relevant load, dimension, material, or flow condition. Then interpret this term by its role in the formula and compare it with limits.

Example

A long slender column can buckle before reaching yield stress.

Formulas

No formulas added for this term.