Materials Science

疲劳裂纹萌生寿命模型

Fatigue crack initiation life model

A theoretical framework used to predict the number of load cycles required for a crack to begin growing in a metallic material under cyclic loading conditions. / 用于预测金属材料在循环载荷作用下裂纹开始扩展所需循环次数的理论框架。

Knowledge type: 自然理论
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-01 23:05:25

Sub-knowledge points

No connected node yet

Higher-order knowledge points

No connected node yet

Main parameters and performance indicators

inclusion shape: geometric characteristics of non-metallic inclusions affecting stress concentrationinclusion position: spatial location of inclusions relative to the material surface or internal stress fieldsmetallic material properties: mechanical and metallurgical characteristics of the base material

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

A fatigue crack initiation life model for metallic materials considering inclusion shape and positionOpen source

疲劳裂纹萌生寿命模型

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links