Plastic zone-informed deep learning methods: Fracture toughness prediction considering constraint effects

Chenlei Ma

doi:10.1016/j.engfracmech.2026.112527

Plastic zone-informed deep learning methods: Fracture toughness prediction considering constraint effects

2026-08-09

0

PRE

AI

C

Chenlei Ma

S

Shaolin Li *

X

Xin Huang

H

Hongyu Qi

X

Xiaoguang Yang

石多奇 (Duoqi Shi)

DOI：10.1016/j.engfracmech.2026.112527

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Abstract

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• A plastic zone-informed deep learning framework is proposed for KIC prediction. • Four ANN models are compared to identify the optimal prediction strategy. • Mechanism analysis indicates that three Fourier descriptors have distinct meanings.

Keywords:

ANN models

Deep learning

Fracture toughness

Constraint effect

Plastic zone

Plastic zone-informed deep learning methods: Fracture toughness prediction considering constraint effects

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