| 线电流与楔形铁磁质所形成的磁场 |
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| 引用本文： | 王福谦,罗世彬. 线电流与楔形铁磁质所形成的磁场[J]. 大学物理, 2011, 30(7): 12-15 |
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| 作者姓名： | 王福谦 罗世彬 |
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| 作者单位： | 长治学院电子信息与物理系,山西长治046011;山西师范大学物理与信息工程学院,山西临汾041000 |
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| 摘 要： | 利用复数坐标系z上的保角变换,计算长直线电流与无限大楔形铁磁质所形成的磁场,给出其磁矢势的分布,并利用数学软件MATLAB绘制出磁感线分布图.
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| 关 键 词： | 线电流 楔形铁磁质 幂函数变换 磁矢势 磁感线 |
The magnetic field of a linear current and a wedge-shaped ferromagnetic material |
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| WANG Fu-qian,LUO Shi-bin. The magnetic field of a linear current and a wedge-shaped ferromagnetic material[J]. College Physics, 2011, 30(7): 12-15 |
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| Authors: | WANG Fu-qian LUO Shi-bin |
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| Affiliation: | WANG Fu-qian,LUO Shi-bin(1.Department of Electronic Information and Physics,Changzhi University,Changzhi,Shanxi 046011,China,2.College of Physics and Information Engineeing,Shanxi Normal University,Linfen,Shanxi 041000,China) |
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| Abstract: | The magnetic field of a linear current and a wedge-shaped ferromagnetic material is calculated by using the conformal mapping on the complex coordinate system of the complex number,and its magnetic vector distribution is obtained.The magnetic induction line maps are plotted by using the software MATLAB. |
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| Keywords: | linear curreat wedge-shaped ferromagnetic material power function transformation magnetic vector magnetic induction lines |
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