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电阻率成像反演中的模拟退火方法
THE SIMULATED ANNEALING METHOD OF ELECTRICAL RESISTIVITY TOMOGRAPHY
【摘要】 电阻率成像反演是一种典型的多参数、非线性反演问题。模拟退火方法将组合优化问题与统计力学中的热平衡问题相类比,开辟了求解组合优化问题的新途径。本文通过数字模拟及对野外资料的处理,证明快速模拟退火方法在二维电阻率成像反演中具有较好的应用前景。
【Abstract】 Successful geophysical inversion depends on suitable inversion method, Geophysical inversion is one of the typical multi-parameter and non-linear inversion problem. We discussed fast simulated annealing algothem and its application to resistivity interpretation. After the study of numerucal simulate and field data with the method we stated, it is showed that fast simulated annealing method has been better applied to 2-D resistivity inversion.
【关键词】 快速模拟退火方法;
电阻率成像;
反演;
【Key words】 Fast simulated annealing; Electrical resistivity tomography; Inversion.;
【Key words】 Fast simulated annealing; Electrical resistivity tomography; Inversion.;
【基金】 国家自然科学基金资助研究项目(49574228)
- 【文献出处】 地球物理学报 ,Chinese Journal of Geophysics , 编辑部邮箱 ,1999年S1期
- 【分类号】P631.322
- 【被引频次】20
- 【下载频次】290