磁共振测井传感器磁体结构的拓扑优化方法

宋彦佐, 于会媛, 陈敬智, 沈玥, 徐显能, 徐征

Topology Optimization Method of Magnetic Resonance Logging Sensor Magnet Structure

SONG Yanzuo, YU Huiyuan, CHEN Jingzhi, SHEN Yue, XU Xianneng, XU Zheng

图1 单边NMR测井传感器二维模型.(a)传感器与ROI之间的关系; (b)铁氧体铁芯设计域（灰色部分）

Fig. 1 Two-dimensional model of unilateral NMR logging sensor. (a) The relationship between sensors and ROI; (b) Ferrite core design area (grey part)