This paper gives an analytic solution of non-circle opening based on linear viscoelastic theories and theory of function of a complex variable.
本文根据粘弹性体的理论与复变函数理论给出了非圆形巷道(洞室等)的粘弹性解析解。
The paper reports analytic expressions on the electric potential and field lines, and the non linear field expressions derived from the potential function.
推导了边界内电场势函数和力函数的解析表达式，以及非线性场表达式；
Electric current as analytic expression of the function of electric voltage can be derived from crystal diode as non linear resistance.
利用场论说推导出的非线性电阻特性普遍公式 ，对可作为非线性电阻的晶体二极管 ，推导出电流作为电压的函数解析式 。
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