# Numerical Methods and Implementation

## Discretization Techniques (FEM, FVM)
*Outline finite element, finite volume, and other schemes applicable to PEM models.*

## Solution Strategies and Solvers
*Discuss nonlinear solvers, time integration choices, and convergence criteria.*

## Use of Simulation Tools (MATLAB, COMSOL, Python)
*Summarize tooling options and typical workflows for multiphysics problems.*

## Case Study: MATLAB Implementation of a PEM Model
*Describe a minimal MATLAB workflow for simulating a single-cell model.*
