版块导航: 正在加载中...

登录注册

应《网络安全法》要求，自2017年10月1日起，未进行实名认证将不得使用互联网跟帖服务。为保障您的帐号能够正常使用，请尽快对帐号进行手机号验证，感谢您的理解与支持！

24小时热门版块排行榜

返回列表

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

[交流] mumax仿真添加周期性边界条件之后磁滞回线不对称怎么解决？

各位大佬，我最近碰到了一个问题，我在mumax上模拟致密六角钡铁氧体薄膜使用周期性边界条件之后，模拟出的磁滞回线不对称，我之前没有遇到过类似的问题，不清楚是什么原因导致的。我设置了晶粒间和晶粒内的交换作用常数并且考虑了模拟边界带来的影响之后，还是没有消除影响，请问可以帮助我分析原因，希望可以和大家交流得到解决方案，谢谢！

回复此楼

» 猜你喜欢

1楼2025-04-22 11:19:29

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

我自己补充一下模型、结果图

发自小木虫IOS客户端

赞一下

回复此楼

2楼2025-04-22 15:49:26

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

以下是我的结果图，应该怎么分析他？求助！！！！感谢大家！

赞一下

回复此楼

3楼2025-04-22 15:49:50

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

发自小木虫IOS客户端

赞一下

回复此楼

4楼2025-04-22 15:56:02

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

发自小木虫IOS客户端

赞一下

回复此楼

5楼2025-04-22 15:56:23

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

xuuuujiawen

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 30
帖子: 8
在线: 58分钟
虫号: 36391962
注册: 2025-04-15
专业: 凝聚态物性 II ：电子结构

defregion(1, matrix1)
defregion(2, matrix2)
defregion(3, matrix3)
defregion(4, matrix4)
defregion(5, matrix5)
defregion(6, matrix6)
defregion(7, matrix7)
defregion(8, matrix8)
defregion(9, matrix9)
defregion(10, matrix10)
defregion(11, matrix11)
defregion(12, matrix12)
defregion(13, matrix13)
defregion(14, matrix14)
defregion(15, matrix15)
defregion(16, matrix16)
defregion(17, matrix17)
save(regions)

Msat. setRegion(1, 275e3)
Aex. setRegion(1, 20e-12)
Ku1. setRegion(1, 96e3)
AnisU. setRegion(1, vector(0, 0, 1))
alpha. setRegion(1, 0.2)
Temp. setRegion(1, 300)
m. setRegion(1, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(2, 275e3)
Aex. setRegion(2, 20e-12)
Ku1. setRegion(2, 96e3)
AnisU. setRegion(2, vector(0, 0, 1))
alpha. setRegion(2, 0.2)
Temp. setRegion(2, 300)
m. setRegion(2, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(3, 275e3)
Aex. setRegion(3, 20e-12)
Ku1. setRegion(3, 96e3)
AnisU. setRegion(3, vector(0, 0, 1))
alpha. setRegion(3, 0.2)
Temp. setRegion(3, 300)
m. setRegion(3, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(4, 275e3)
Aex. setRegion(4, 20e-12)
Ku1. setRegion(4, 96e3)
AnisU. setRegion(4, vector(0, 0, 1))
alpha. setRegion(4, 0.2)
Temp. setRegion(4, 300)
m. setRegion(4, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(5, 275e3)
Aex. setRegion(5, 20e-12)
Ku1. setRegion(5, 96e3)
AnisU. setRegion(5, vector(0, 0, 1))
alpha. setRegion(5, 0.2)
Temp. setRegion(5, 300)
m. setRegion(5, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(6, 275e3)
Aex. setRegion(6, 20e-12)
Ku1. setRegion(6, 96e3)
AnisU. setRegion(6, vector(0, 0, 1))
alpha. setRegion(6, 0.2)
Temp. setRegion(6, 300)
m. setRegion(6, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(7, 275e3)
Aex. setRegion(7, 20e-12)
Ku1. setRegion(7, 96e3)
AnisU. setRegion(7, vector(0, 0, 1))
alpha. setRegion(7, 0.2)
Temp. setRegion(7, 300)
m. setRegion(7, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(8, 275e3)
Aex. setRegion(8, 20e-12)
Ku1. setRegion(8, 96e3)
AnisU. setRegion(8, vector(0, 0, 1))
alpha. setRegion(8, 0.2)
Temp. setRegion(8, 300)
m. setRegion(8, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(9, 275e3)
Aex. setRegion(9, 20e-12)
Ku1. setRegion(9, 96e3)
AnisU. setRegion(9, vector(0, 0, 1))
alpha. setRegion(9, 0.2)
Temp. setRegion(9, 300)
m. setRegion(9, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(10, 275e3)
Aex. setRegion(10, 20e-12)
Ku1. setRegion(10, 96e3)
AnisU. setRegion(10, vector(0, 0, 1))
alpha. setRegion(10, 0.2)
Temp. setRegion(10, 300)
m. setRegion(10, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(11, 275e3)
Aex. setRegion(11, 20e-12)
Ku1. setRegion(11, 96e3)
AnisU. setRegion(11, vector(0, 0, 1))
alpha. setRegion(11, 0.2)
Temp. setRegion(11, 300)
m. setRegion(11, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(12, 275e3)
Aex. setRegion(12, 20e-12)
Ku1. setRegion(12, 96e3)
AnisU. setRegion(12, vector(0, 0, 1))
alpha. setRegion(12, 0.2)
Temp. setRegion(12, 300)
m. setRegion(12, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(13, 275e3)
Aex. setRegion(13, 20e-12)
Ku1. setRegion(13, 96e3)
AnisU. setRegion(13, vector(0, 0, 1))
alpha. setRegion(13, 0.2)
Temp. setRegion(13, 300)
m. setRegion(13, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(14, 275e3)
Aex. setRegion(14, 20e-12)
Ku1. setRegion(14, 96e3)
AnisU. setRegion(14, vector(0, 0, 1))
alpha. setRegion(14, 0.2)
Temp. setRegion(14, 300)
m. setRegion(14, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(15, 275e3)
Aex. setRegion(15, 20e-12)
Ku1. setRegion(15, 96e3)
AnisU. setRegion(15, vector(0, 0, 1))
alpha. setRegion(15, 0.2)
Temp. setRegion(15, 300)
m. setRegion(15, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(16, 275e3)
Aex. setRegion(16, 20e-12)
Ku1. setRegion(16, 96e3)
AnisU. setRegion(16, vector(0, 0, 1))
alpha. setRegion(16, 0.2)
Temp. setRegion(16, 300)
m. setRegion(16, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Msat. setRegion(17, 275e3)
Aex. setRegion(17, 20e-12)
Ku1. setRegion(17, 96e3)
AnisU. setRegion(17, vector(0, 0, 1))
alpha. setRegion(17, 0.2)
Temp. setRegion(17, 300)
m. setRegion(17, Uniform(sin(pi/36)*Rand(), sin(pi/36)*sqrt(1-(Rand()*Rand())), cos(pi/36)))

Aintra :=20e-13
ext_InterExchange(1,2,Aintra)
ext_InterExchange(1,3,Aintra)
ext_InterExchange(1,4,Aintra)
ext_InterExchange(1,5,Aintra)
ext_InterExchange(1,6,Aintra)
ext_InterExchange(1,7,Aintra)
ext_InterExchange(2,3,Aintra)
ext_InterExchange(2,7,Aintra)
ext_InterExchange(2,8,Aintra)
ext_InterExchange(2,9,Aintra)
ext_InterExchange(3,9,Aintra)
ext_InterExchange(3,10,Aintra)
ext_InterExchange(3,11,Aintra)
ext_InterExchange(3,4,Aintra)
ext_InterExchange(4,5,Aintra)
ext_InterExchange(4,11,Aintra)
ext_InterExchange(4,12,Aintra)
ext_InterExchange(4,13,Aintra)
ext_InterExchange(5,6,Aintra)
ext_InterExchange(5,13,Aintra)
ext_InterExchange(5,14,Aintra)
ext_InterExchange(6,7,Aintra)
ext_InterExchange(6,14,Aintra)
ext_InterExchange(6,15,Aintra)
ext_InterExchange(6,16,Aintra)
ext_InterExchange(7,8,Aintra)
ext_InterExchange(7,16,Aintra)
ext_InterExchange(7,17,Aintra)
ext_InterExchange(8,17,Aintra)
ext_InterExchange(9,10,Aintra)
ext_InterExchange(10,11,Aintra)
ext_InterExchange(11,12,Aintra)
ext_InterExchange(12,13,Aintra)
ext_InterExchange(14,15,Aintra)
ext_InterExchange(15,16,Aintra)
ext_InterExchange(16,17,Aintra)

ext_InterExchange(8,5,Aintra)
ext_InterExchange(8,6,Aintra)
ext_InterExchange(8,12,Aintra)
ext_InterExchange(8,14,Aintra)
ext_InterExchange(8,15,Aintra)

ext_InterExchange(9,4,Aintra)
ext_InterExchange(9,5,Aintra)
ext_InterExchange(9,12,Aintra)
ext_InterExchange(9,13,Aintra)
ext_InterExchange(9,15,Aintra)

ext_InterExchange(17,10,Aintra)
ext_InterExchange(17,11,Aintra)
ext_InterExchange(17,3,Aintra)
ext_InterExchange(17,9,Aintra)
ext_InterExchange(17,13,Aintra)
ext_InterExchange(17,12,Aintra)
ext_InterExchange(17,15,Aintra)
ext_InterExchange(17,14,Aintra)

ext_InterExchange(2,14,Aintra)
ext_InterExchange(2,5,Aintra)
ext_InterExchange(2,13,Aintra)

ext_InterExchange(10,17,Aintra)
ext_InterExchange(10,16,Aintra)
ext_InterExchange(10,7,Aintra)
ext_InterExchange(10,8,Aintra)
ext_InterExchange(10,14,Aintra)
ext_InterExchange(10,15,Aintra)
ext_InterExchange(10,12,Aintra)
ext_InterExchange(10,13,Aintra)

ext_InterExchange(7,10,Aintra)
ext_InterExchange(7,11,Aintra)
ext_InterExchange(7,14,Aintra)

ext_InterExchange(3,13,Aintra)
ext_InterExchange(3,17,Aintra)
ext_InterExchange(3,16,Aintra)

ext_InterExchange(16,10,Aintra)
ext_InterExchange(16,11,Aintra)
ext_InterExchange(16,12,Aintra)
ext_InterExchange(16,3,Aintra)
ext_InterExchange(16,4,Aintra)

ext_InterExchange(11,15,Aintra)
ext_InterExchange(11,16,Aintra)
ext_InterExchange(11,17,Aintra)
ext_InterExchange(11,6,Aintra)
ext_InterExchange(11,7,Aintra)

ext_InterExchange(6,11,Aintra)
ext_InterExchange(6,12,Aintra)
ext_InterExchange(6,8,Aintra)

ext_InterExchange(4,15,Aintra)
ext_InterExchange(4,16,Aintra)
ext_InterExchange(4,9,Aintra)

ext_InterExchange(15,12,Aintra)
ext_InterExchange(15,11,Aintra)
ext_InterExchange(15,4,Aintra)
ext_InterExchange(15,9,Aintra)
ext_InterExchange(15,13,Aintra)
ext_InterExchange(15,10,Aintra)
ext_InterExchange(15,17,Aintra)
ext_InterExchange(15,8,Aintra)

ext_InterExchange(5,8,Aintra)
ext_InterExchange(5,2,Aintra)
ext_InterExchange(5,9,Aintra)

ext_InterExchange(12,15,Aintra)
ext_InterExchange(12,16,Aintra)
ext_InterExchange(12,6,Aintra)
ext_InterExchange(12,14,Aintra)
ext_InterExchange(12,8,Aintra)
ext_InterExchange(12,17,Aintra)
ext_InterExchange(12,9,Aintra)
ext_InterExchange(12,10,Aintra)

ext_InterExchange(14,8,Aintra)
ext_InterExchange(14,17,Aintra)
ext_InterExchange(14,7,Aintra)
ext_InterExchange(14,2,Aintra)
ext_InterExchange(14,10,Aintra)

ext_InterExchange(13,9,Aintra)
ext_InterExchange(13,2,Aintra)
ext_InterExchange(13,3,Aintra)
ext_InterExchange(13,10,Aintra)
ext_InterExchange(13,17,Aintra)

发自小木虫IOS客户端

赞一下

回复此楼

6楼2025-04-22 15:57:08

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

相关版块跳转我要订阅楼主 xuuuujiawen 的主题更新

返回列表