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Author:

尚德广 (尚德广.) (Scholars:尚德广) | 侯庚 (侯庚.) | 李道航 (李道航.) | 薛龙 (薛龙.) | 王海潮 (王海潮.) | 陈烽 (陈烽.)

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incoPat

Abstract:

本发明公开了一种基于材料临界面损伤的轴扭多轴变幅热机械疲劳寿命预测方法,涉及多轴热机械疲劳强度理论领域,计算多轴机械载荷循环计数、各载荷循环的临界面角度、各载荷循环的临界面纯疲劳损伤、临界面总的纯疲劳损伤、材料临界面上的应力、平均微分临界面载荷历程、各段的临界面等效蠕变应力;各段的临界面蠕变损伤、所有临界面的总蠕变损伤、所有临界面总的非纯疲劳损伤、临界面总损伤以及预测寿命。所提出的寿命预测方法可以较好地预测轴扭多轴变幅热机械加载下合金材料的疲劳寿命。

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Patent Info :

Type: 发明授权

Patent No.: CN201911338597.X

Filing Date: 2019-12-23

Publication Date: 2022-10-11

Pub. No.: CN110987675B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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