各向同性介质 isotropic medium
- 将其用于只有1种各向同性介质填充情况,得到此种特殊情形下的特征方程。
The eigenequations were applied to a cable filled with one kind of medium, and a special eigenequation was derived. - 文摘:以卡拉西奥多里定理为基础,用投影变换验证了在均匀的各向同性介质中具有轴对称性的光学系统近轴成象的结论。
Abstract: Based on the C.Carathe"odory theorem, several conclusions related to near-axis image formation in an axial symmetric optical system have been verified by means of the projection transformation. - 摘要采用分离变量方法,推导了有径向导体板、填充均匀的多层各向同性介质的同轴线各层电磁场之间的递推关系,得到了第1层与第N层介质中电磁场的关系方程。
By using the method of separation of variables, a recursive formula was derived for the electromagnetic fields in a circular coaxial cable with a radial conductor plate and filled with multilayered homogeneous isotropic media, and the relationship between the first and the Nth layers of the electromagnetic fields was determined.
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