Surrogate model based iterative ensemble smoother for subsurface flow data assimilation

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• 作者：Haibin Chang ; ^{haibinch@pku.edu.cn} ; Qinzhuo Liao ; Dongxiao Zhang
• 关键词：Data assimilation ; Iterative ensemble smoother ; Surrogate model ; Independent parameters ; Subsurface flow
• 刊名：Advances in Water Resources
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：100
• 期：Complete
• 页码：96-108
• 全文大小：1274 K
• 卷排序：100

文摘

A surrogate model based iterative ensemble smoother is proposed. The PCE surrogate and the interpolation surrogate are adopted for illustration. Both single-phase flow and multi-phase flow cases are discussed. Comparison with the traditional iterative ensemble smoother is provided.