A practical adaptive moving-mesh algorithm for solving unconfined seepage problem with Galerkin finite element method
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Release time:2019-11-22 Impact Factor:4.609 DOI number:10.1038/s41598-019-43391-4 Affiliation of Author(s):School of Geosciences and Info-Physics, Central South University, Changsha 410083, China Teaching and Research Group:Applied Geophysics Journal:Scientific Reports Place of Publication:ENGLAND Funded by:41874148，41704128，41774132， 2018JJ3636， 2017JJ2315，2018M632992，2016152，CX2017B052 Abstract:One of the great challenges of unconfned seepage through a dam lies in the accurate determination of free surface that depends on the complexity of the seepage model, especially if the model is characterized with complex geometry and sharp variations in permeability distribution. this study presents a practical methodology that combines the adaptive moving-mesh algorithm and the Galerkin fnite element method (FEM) to solve an unconfned seepage problem with high efciency and precision. The methodology employs a set of improvement terms, such as remainder factor... Co-author:雷轶, 冯德山, 王珣, 尹小波 First Author:戴前伟 Indexed by:Applied Research Correspondence Author:张彬 Document Code:DOI：10.1038/s41598-019-43391-4 Discipline:地质资源与地质工程 Document Type:J Volume:9 Issue:1 ISSN No.:2045-2322 Translation or Not:no Date of Publication:2019-12-01 Included Journals:SCI -
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