Batteries & Fuel Cells

User Stories

Modeling Optimizes Fuel CellsModeling Optimizes Fuel Cells

Lehigh University, Bethlehem, PA
Automotive and other vehicular applications place their own special requirements on fuel cells. In designing a cell, many things comes into play: cell...

Modeling Helps Batteries Jump on the Train of Environmental ProgressModeling Helps Batteries Jump on the Train of Environmental Progress

GE Global Research, Niskayuna, NY
To develop its own high-temperature sodium metal-chloride battery, GE formed a team spanning its Global R&D laboratories, with members in Niskayuna, NY,...

Example Models

Fuel Cell StackFuel Cell Stack

A key optimization parameter in a fuel cell is the design of the reactant and product channels and inlets and outlets. Good designs require that the electrodes are well fed with a reactant and that products are removed as quickly as...

Current Density Distribution in a Solid Oxide Fuel CellCurrent Density Distribution in a Solid Oxide Fuel Cell

This model presents a study of the current density distribution in a solid oxide fuel cell (SOFC). The model includes the full coupling between the mass balances at the anode and cathode, the momentum balances in the gas channels, the...

Steam ReformerSteam Reformer

In fuel cell power generators, a steam reformer unit typically produces the hydrogen needed for the cell stack. This example illustrates the modeling of a steam reformer. The reformation chemistry occurs in a porous catalytic bed where...