通过直接积分得到了有限长密绕矩形螺线管自感系数的精确表达式,并对结果进行了图示和讨论。
The exact expression is obtained by integration method for a tightly wound rectangular solenoid of finite length, the result is plotted and discussed.
分析了过程模型的组成、结构、 图示化表达。
The components, structure and graphical representation of process model is studied.
本文给出新的数学表达式,能用图示法形象直观地描绘出“8”字形轨迹,并简明地给出“8”字形的高度和宽度。
In this paper, we give a new mathematical representation, which can present the "8" -shape trace visually with graphic representation and give height and width of the "8" -shape trace in a simple way.
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