Open AccessConstitutive Behavior of 2219 Aluminum Alloy under Hot Stamping Condition
Author(s) -
H-S 模型的弱硬化特性对,
通过建立混合硬化因子与温度和应变率的关系实现了各种变形条件下,
铝合金高温变形行为准确 描述,
利用试验所获流变曲线对本构模型参数进行了识别,
识别结果显示修正,
J-C 模型能够准确描述,
铝合金的高温流变 行为,
。 建立航空发动机唇口特征件热冲压成形仿真模型,
仿真结果显示预测零件壁厚减薄率与试验测试结果较为吻合,
J-C 模型的可靠性,
An Jian,
Yanze Li,
Yunguang Zhang,
Shuhui Li,
广泛应用于航空航天领域大型结构件 的制造
Publication year - 2021
Publication title -
journal of mechanical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.342
H-Index - 50
ISSN - 0577-6686
DOI - 10.3901/jme.2021.04.044
Subject(s) - alloy , stamping , hot stamping , aluminium , materials science , metallurgy
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