MULTISCALE ADAPTIVE ESTIMATION OF THE CONDUCTIVITY FIELD FROM HEAD AND TRACER DATA

被引:11
作者
LEE, KK
DENG, FW
CUSHMAN, JH
机构
[1] Purdue University, West Lafayette, 47907-1150, IN
来源
STOCHASTIC HYDROLOGY AND HYDRAULICS | 1993年 / 7卷 / 01期
关键词
PARAMETER IDENTIFICATION; MULTISCALE; TRANSPORT; ADAPTIVE;
D O I
10.1007/BF01581567
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Large scale fluctuations in the conductivity field are regionalized and estimated via a maximum likelihood, adjoint-state methodology. Small-scale fluctuations within each region are estimated adaptively via a Kalman-like stochastic filter. The variance and integral scale within each region are assumed to control the small-scale fluctuations. A Monte Carlo technique is used to examine the distribution of large-scale conductivity estimates.
引用
收藏
页码:66 / 82
页数:17
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