CN101923591B - 用于mcz单晶炉的非对称勾形磁场的三维优化设计方法 - Google Patents
用于mcz单晶炉的非对称勾形磁场的三维优化设计方法 Download PDFInfo
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- CN101923591B CN101923591B CN2010102574765A CN201010257476A CN101923591B CN 101923591 B CN101923591 B CN 101923591B CN 2010102574765 A CN2010102574765 A CN 2010102574765A CN 201010257476 A CN201010257476 A CN 201010257476A CN 101923591 B CN101923591 B CN 101923591B
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
- C30B15/305—Stirring of the melt
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- Crystallography & Structural Chemistry (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- General Induction Heating (AREA)
Abstract
Description
横向层数 | 8 | 9 | 12 | 15 |
坩埚壁磁感强度(Gs) | 1037.8 | 1123.9 | 1324.9 | 1478.8 |
单位安匝效率 | 0.0025945 | 0.0024975 | 0.002206 | 0.00197 |
电流 | 1000A | 980A | 960A | 960A |
上线圈 | 20 | 20 | 22 | 20 |
下线圈 | 30 | 32 | 32 | 34 |
Br≥1200Gs区域(m) | -0.112~0.064 | -0.128~0.068 | -0.138~0.087 | -0.141~0.071 |
Bz≤200Gs区域(m) | 0.032~0.076 | 0.04~0.084 | 0.024~0.068 | 0.045~0.092 |
公共区域(m) | 0.032~0.064 | 0.04~0.068 | 0.024~0.068 | 0.045~0.071 |
公共区域宽度(mm) | 32 | 28 | 44 | 26 |
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CN2010102574765A CN101923591B (zh) | 2010-08-09 | 2010-08-09 | 用于mcz单晶炉的非对称勾形磁场的三维优化设计方法 |
US12/951,481 US8467999B2 (en) | 2010-08-09 | 2010-11-22 | Method of three-dimensional optimization design for asymmetric cusp magnetic field in MCZ single crystal furnace |
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CN2010102574765A CN101923591B (zh) | 2010-08-09 | 2010-08-09 | 用于mcz单晶炉的非对称勾形磁场的三维优化设计方法 |
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CN102154687B (zh) * | 2011-05-04 | 2012-07-04 | 杭州慧翔电液技术开发有限公司 | 大直径单晶炉勾型电磁场装置 |
CN102909643B (zh) * | 2012-10-22 | 2014-10-22 | 哈尔滨工业大学 | 磁场分布均匀化的小直径永磁体球形抛光头及该永磁体球形抛光头结构参数优化设计方法 |
CN107747122B (zh) * | 2017-09-11 | 2020-03-31 | 西安理工大学 | 一种直拉硅单晶生长工艺优化固液界面氧分布调节方法 |
WO2019216886A1 (en) | 2018-05-08 | 2019-11-14 | Landmark Graphics Corporation | System and method for application of elastic property constraints to petro-elastic subsurface reservoir modeling |
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CN109241647B (zh) * | 2018-09-21 | 2022-09-09 | 国网陕西省电力公司电力科学研究院 | 一种基于场路结合获取电力元件等效模型和参数的方法 |
CN109165469B (zh) * | 2018-09-26 | 2022-12-06 | 东北大学 | 方坯连铸结晶器电磁搅拌参数模拟设定及优化方法 |
CN110287608B (zh) * | 2019-06-27 | 2023-07-18 | 深圳市北辰亿科科技有限公司 | 一种用于无线充电的线圈参数优化方法 |
CN116438333A (zh) * | 2020-11-10 | 2023-07-14 | 胜高股份有限公司 | 单晶的制造方法、磁场产生装置及单晶制造装置 |
CN112711876B (zh) * | 2020-12-17 | 2022-09-13 | 中国人民解放军国防科技大学 | 一种可降低磁屏蔽耦合效应的偶极均匀磁场线圈设计方法 |
CN113032967B (zh) * | 2021-03-01 | 2022-10-21 | 电子科技大学 | 一种磁控电子光学系统的磁场拟合方法 |
CN113935188B (zh) * | 2021-11-01 | 2024-10-15 | 西安慧金科技有限公司 | 一种用等温热区优化交流电炉炉衬结构的方法 |
CN114169246B (zh) * | 2021-12-13 | 2023-04-07 | 北京航空航天大学 | 一种高性能低噪声磁屏蔽桶的设计方法 |
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CN101792925A (zh) * | 2010-02-04 | 2010-08-04 | 西安理工大学 | 用于mcz单晶炉的勾形磁场的优化设计方法 |
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JP4710247B2 (ja) * | 2004-05-19 | 2011-06-29 | 株式会社Sumco | 単結晶製造装置及び方法 |
US7212004B2 (en) * | 2005-07-19 | 2007-05-01 | Magnetica Limited | Multi-layer magnet |
WO2008131182A1 (en) * | 2007-04-20 | 2008-10-30 | Shell Oil Company | Controlling and assessing pressure conditions during treatment of tar sands formations |
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US8467999B2 (en) | 2013-06-18 |
CN101923591A (zh) | 2010-12-22 |
US20120035893A1 (en) | 2012-02-09 |
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