基于改进蝴蝶优化算法的瑞利波频散曲线反演方法

彭刘亚, 冯伟栋, 解惠婷, 李飞, 杨源源, 曹均锋, 任川

An improved butterfly optimization algorithm in the inversion of Rayleigh wave dispersion curve

PENG Liu-Ya, FENG Wei-Dong, XIE Hui-Ting, LI Fei, YANG Yuan-Yuan, CAO Jun-Feng, REN Chuan

图7 无噪声条件下IBOA算法对模型2的反演结果 a—频散曲线拟合情况;b—反演模型速度剖面

Fig.7 Inverted results of model 2 by IBOA without noise a—dispersion curves of theoretical model and inverted model;b—shear wave structures of theoretical model and inverted model