The distribution characteristic of the magneticdipolefield is analyzed based on the propagation equations of underwater electromagnet ic wave.
基于电磁波在海水中的传播方程,分析了海水中磁偶极子辐射场的分布特性。
2
The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magneticdipole theory.
利用磁偶极子理论,建立稳恒微弱地磁场作用下管类试件线状缺陷段产生的漏磁场模型。
3
Based on the spatial distribution of magneticdipole, the equation of the normal component of leakage magneticfield on the tube surface under low-intensity field was derived.