Diagenetic Models and Their Implementation: Modelling Transport and Reactions in Aquatic Sediments

Abramowitz and Stegun advection approximation arbitrary Archie's Law average Berner Bessel function biodiffusion bioturbation Boudreau boundary conditions burial velocity C₁ calculated central difference Chapter Chem chemical cm² concentration conservation equation coordinate system Cosmochim decay defined depth derivative diagenesis diagenetic equations diagenetic models differential equations diffusion coefficient diffusive flux dx dx example finite differences flow fluid formulas FORTRAN Geochim given by Eq gradient Guinasso homogeneous independent variable integration constants irrigation Jour k₁ kinetics Laplace transform layer linear mass mathematical method mixing molecular diffusion nonlinear nonlocal obtain organic matter Özisik parameter particles PDEs porewater porosity problem rate constant reaction term result scale scheme second-order sediment sediment-water interface solid species solution to Eq solve spatial steady-state substitute surface Taylor series time-dependent tion tortuosity tracer transform transport values Vavg viscosity volume zero αξ әс дв дх