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Author:

何存富 (何存富.) (Scholars:何存富) | 毕浩棋 (毕浩棋.) | 刘秀成 (刘秀成.) (Scholars:刘秀成) | 吴斌 (吴斌.) (Scholars:吴斌)

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incoPat zhihuiya

Abstract:

铁磁性材料结构力学性能的微磁检测标定方法,属于微磁无损检测技术领域。选择试样:从生产线上和已判废零件库随机选取未测试样和判废试样作为校验试样和标定试样,分别进行微磁测量和常规力学性能测试方法;采用多元线性回归方法,针对每项力学性能参量给出由微磁参量构成的线性组合方程Y=F(X)。模型预测精度校验:将校验试样的微磁参量代入到多元线性回归模型中,得到力学性能参量的估算结果,计算估算结果与常规测量结果的误差,如小于预先定义的允许误差,则标定完成,否则重复上述步骤。对相同材料经过相同工艺流程制造的待测试样进行微磁测量,将得到的微磁参数代入到多元线性回归方程组中,就能够得到待测零件的力学性能。

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Patent Info :

Type: 发明授权

Patent No.: CN201610210703.6

Filing Date: 2016-04-06

Publication Date: 2019-02-15

Pub. No.: CN105891321B

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: 11

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