Solving Transient Groundwater Inverse Problems Using Space–Time Collocation Trefftz Method

This paper presents a space–time meshfree method for solving transient inverse problems in subsurface flow. Based on the transient groundwater equation, we derived the Trefftz basis functions utilizing the method of separation of variables. Due to the basis functions completely satisfying the equati...

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Bibliographic Details
Main Authors: Cheng-Yu Ku, Li-Dan Hong, Chih-Yu Liu
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/12/12/3580