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    

小木虫论坛-学术科研互动平台 » 计算模拟区 » 仿真模拟 » 其他 » 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？
61/1返回列表
查看: 1704  |  回复: 5
只看楼主 @他人 存档 新回复提醒 (忽略) 收藏    在APP中查看

xuuuujiawen

新虫 (初入文坛)

[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)
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)
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)
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？

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)
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？-1

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)
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
61/1返回列表
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 070305求调剂 +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[考研] 085601材料工程315分求调剂 +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[考研] 调剂 +7 调剂的考研学生 2026-03-09 7/350 2026-03-15 00:58 by 秋有木北
[考研] 一志愿哈工大材料324分求调剂 +5 闫旭东 2026-03-14 5/250 2026-03-14 14:53 by 木瓜膏
[考研] 310 070300化学求调剂 +5 扑风铃的猫 2026-03-08 6/300 2026-03-14 03:22 by JourneyLucky
[考研] 一志愿天大化工专调剂总分338 +3 蔡大美女 2026-03-08 3/150 2026-03-14 03:12 by JourneyLucky
[考研] 求调剂 +3 清风问长安 2026-03-09 3/150 2026-03-14 02:15 by JourneyLucky
[考研] 2026考研调剂+本科延边大学+山东大学+生物化学与分子生物学+有项目经验 +3 ccdsscjy 2026-03-09 6/300 2026-03-14 02:14 by JourneyLucky
[基金申请] 有必要更换申报口吗 20+3 fannyamoy 2026-03-11 3/150 2026-03-14 00:52 by zhanghaozhu
[考研] 求调剂，一志愿江南大学环境工程085701 +3 Djdjj12 2026-03-10 4/200 2026-03-14 00:31 by JourneyLucky
[考研] 2026考研调剂+本科延边大学+山东大学+生物化学与分子生物学+有项目经验 +3 ccdsscjy 2026-03-10 3/150 2026-03-14 00:12 by JourneyLucky
[考研] 0703化学调剂 +4 快乐的香蕉 2026-03-11 4/200 2026-03-13 22:41 by JourneyLucky
[考研] 求材料调剂 +5 隔壁陈先生 2026-03-12 5/250 2026-03-13 22:03 by 星空星月
[考研] 材料专硕350 求调剂 +4 王金科 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[考研] 285求调剂 +4 ytter 2026-03-12 4/200 2026-03-13 14:48 by jxchenghu
[考研] 化工学硕306求调剂 +9 42838695 2026-03-12 9/450 2026-03-13 10:16 by houyaoxu
[考研] 家人们 调剂不迷路 看这里 +8 likeihood 2026-03-09 13/650 2026-03-10 08:09 by likeihood
[考研] 294 英二数二物化 求调剂 +6 米饭团不好吃 2026-03-09 6/300 2026-03-09 23:55 by barlinike
[考研] 求调剂，数一英一274分 +4 小菲会努力 2026-03-08 4/200 2026-03-09 12:40 by 一定上岸哟_
[考研] 调剂 +3 13853210211 2026-03-08 3/150 2026-03-08 19:34 by ms629
信息提示
关闭
请填处理意见
关闭