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Author:

He Cunfu (He Cunfu.) | Wang Zhi (Wang Zhi.) | Liu Xiucheng (Liu Xiucheng.)

Indexed by:

incoPat

Abstract:

一种含应力双相铁磁材料中磁巴克豪森噪声信号的模拟方法,将Ising模型中的自旋平面进行网格划分,划分后的子自旋平面网格内进行不同的模型参数赋值,以模拟双组分具有的不同磁特性。双组分各自占据的网格数量比例可以调整,以模拟组分占比的变化。利用蒙特卡洛算法对Ising模型进行求解,可得到组分占比不同的双相材料磁巴克豪森噪声信号。采用四次多项式描述Ising模型中自旋相互作用系数与应力的关系,代入双相材料磁巴克豪森噪声信号模拟模型,分析组分占比与应力共同作用下磁巴克豪森噪声信号特征的变化规律。利用该方法预测得到的组分占比与应力变化对磁巴克豪森噪声的影响规律与实验结果相符。

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Patent Info :

Type: 发明申请

Patent No.: WOCN21076119

Filing Date: 2021-02-09

Publication Date: 2021-08-26

Pub. No.: WO2021164627A1

Applicants: Beijing University Of Technology

Legal Status: 未进入国家阶段-PCT有效期满

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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