Dawson, Clint N.2018-06-182018-06-181991-04Dawson, Clint N.. "Simulation of Nonlinear Contaminant Transport in Groundwater by a Higher Order Godunov-Mixed Finite Element Method." (1991) <a href="https://hdl.handle.net/1911/101710">https://hdl.handle.net/1911/101710</a>.https://hdl.handle.net/1911/101710We consider the numerical simulation of contaminant transport in groundwater where the mathematical model includes a nonlinear adsorption term. The method we describe combines a higher order Godunov scheme for advection with a mixed finite element method for diffusion. The method is formulated in one space dimension, and numerical results for equilibrium and nonequilibrium adsorption are presented.17 ppengSimulation of Nonlinear Contaminant Transport in Groundwater by a Higher Order Godunov-Mixed Finite Element MethodTechnical reportTR91-06