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出 处:《中原工学院学报》2003年第B08期160-162,共3页Journal of Zhongyuan University of Technology
摘 要: 变化磁场激发的电场称为涡旋电场.一般用麦克斯韦方程的方法来求解涡旋电场比较复杂,而且难于建立物理模型,容易转到纯数学化.本文类比静电场的叠加原理,阐述了一种用磁场元激发的电场叠加来求解涡旋电场.此方法简便、形像、突出了物理思想和物理模型,有利于教学和学生的接收.The Electric field around by changingly magnetic field is called whirlpool electric field. It is generally agreed that it is very complicated to treat whirlpool electric field with maxwell equations, and it is very hard to build a physical model for it. What's more, it would be changed into pure mathematics easily. This essay expresses the method of treating whirlpool electric field with the accumulation of electric field aroused by magnetic field just like the principle of electrostatic field's accumulation. This method is easy, imaginable and outstanding in physical thought and physical model, it also benefits the teaching and students' comprehension.
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