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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An efficient stochastic approach for flow in porous media via sparse polynomial chaos expansion constructed by feature selection 期刊论文 ADVANCES IN WATER RESOURCES, 2017 Meng, Jin; Li, Heng 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Uncertainty quantification  Karhunen-Loeve expansion  Sparse polynomial chaos expansion  Feature selection  LASSO-LAR  GLOBAL SENSITIVITY-ANALYSIS  UNCERTAINTY QUANTIFICATION  DIFFERENTIAL-EQUATIONS  PROBABILISTIC-COLLOCATION  OPTIMAL ALLOCATION  RANDOM-FIELDS  MODELS  RESOURCES  REDUCTION   A two-stage adaptive stochastic collocation method on nested sparse grids for multiphase flow in randomly heterogeneous porous media 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2017 Liao, Qinzhuo; Zhang, Dongxiao; Tchelepi, Hamdi 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Adaptive stochastic collocation method  Nested sparse grids  Two-stage approach  Multiphase flow  Heterogeneous porous media  PARTIAL-DIFFERENTIAL-EQUATIONS  RANDOM INPUT DATA  PROBABILISTIC COLLOCATION  UNCERTAINTY  TRANSFORM  TRANSPORT  EXPANSIONS  QUADRATURE  EFFICIENT   Markov Chain Monte Carlo (MCMC) uncertainty analysis for watershed water quality modeling and management 期刊论文 STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT, 2016 Zheng, Yi; Han, Feng 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Markov Chain Monte Carlo  Uncertainty analysis  Water quality modeling  DREAM  SWAT  Nonpoint source pollution  PROBABILISTIC COLLOCATION METHOD  METROPOLIS ALGORITHM  DIFFERENTIAL EVOLUTION  PARAMETER UNCERTAINTY  CHAOHE BASIN  CALIBRATION  SIMULATION  IDENTIFIABILITY  OPTIMIZATION  SENSITIVITY   A sparse grid based Bayesian method for contaminant source identification 期刊论文 水资源进展, 2012 Zeng, Lingzao; Shi, Liangsheng; Zhang, Dongxiao; Wu, Laosheng 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/12 Sparse grid interpolation  Stochastic collocation method  MCMC  Source identification  Inverse problem  PROBABILISTIC COLLOCATION METHOD  PARTIAL-DIFFERENTIAL-EQUATIONS  RELATIVE ENTROPY INVERSION  RANDOM INPUT DATA  KALMAN FILTER  TRANSPORT  INFERENCE  EFFICIENT  HISTORY  MEDIA   A Comparative Study of Stochastic Collocation Methods for Flow in Spatially Correlated Random Fields 期刊论文 communications in computational physics, 2009 Chang, Haibin; Zhang, Dongxiao 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Stochastic collocation method  probabilistic collocation method  stochastic partial differential equations  Smolyak sparse grid method  PARTIAL-DIFFERENTIAL-EQUATIONS  RANDOM POROUS-MEDIA  POLYNOMIAL CHAOS  KARHUNEN-LOEVE  UNCERTAINTY  EFFICIENT   Adaptive Stroud stochastic collocation method for flow in random porous media via Karhunen-Loeve expansion 其他 2008-01-01 Ding, Yan; Li, Tiejun; Zhang, Dongxiao; Zhang, Pingwen 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/13 adaptive Stroud stochastic collocation method  Karhunen-Love expansion  Monte Carlo simulation  random porous flow  GENERALIZED POLYNOMIAL CHAOS  PARTIAL-DIFFERENTIAL-EQUATIONS  MODELING UNCERTAINTY  HETEROGENEOUS MEDIA  MOMENT EQUATIONS  UNSATURATED FLOW  VELOCITY-FIELDS  TRANSPORT  APPROXIMATION  SIMULATIONS