O - line model is useful for explanation of interface which contains a set of periodic parallel linear defects O线模型可以解释很多含有一套平行排列的周期性位错的界面结构。
2.
The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magnetic dipole theory 摘要利用磁偶极子理论，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。
