A cliff-guided algorithm for optimizing energy-absorbing designs

Haohong Shi

doi:10.1016/j.finel.2026.104632

A cliff-guided algorithm for optimizing energy-absorbing designs

2026-09-11

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DOI：10.1016/j.finel.2026.104632

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• An optimization algorithm for energy-absorbing lightweight truss-based structures. • Elastoplastic behavior and resistance to failure are considered. • Optimization objective is a target energy absorption under minimum weight. • A simple cliff-guided robust algorithm.

Keywords:

Topology optimization

Energy-absorbing structural design

Crashworthiness

Elastoplasticity

Structural optimization

A cliff-guided algorithm for optimizing energy-absorbing designs

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