Results 191 to 200 of about 5,160 (260)

Designer diffusion media microstructures enhance polymer electrolyte fuel cell performance.

open access: yesEnergy Environ Sci
Horst RJ   +4 more
europepmc   +1 more source

Uniqueness of magnetotomography for fuel cells and fuel cell stacks

Journal of Physics A: Mathematical and Theoretical, 2009
Summary: The criterion for the applicability of any tomographic method is its ability to construct the desired inner structure of a system from external measurements, i.e. to solve the inverse problem. Magnetotomography applied to fuel cells and fuel cell stacks aims at determining the inner current densities from measurements of the external magnetic ...
Lustfeld, H.   +3 more
openaire   +1 more source

FUEL CELLS – MOLTEN CARBONATE FUEL CELLS | Cells and Stacks

2009
The molten carbonate fuel cell (MCFC) operates at temperatures around 650 °C, and uses an electrolyte of molten alkali metal carbonates. The electrolyte places severe constraints on the way that stacks are engineered, because it is corrosive and can migrate from the cells through the liquid or vapor phase causing degradation of the catalysts used for ...
openaire   +3 more sources

Assembly of Fuel Cells and Stacks with Robots

2009
PEM-fuel cell stacks (PEM = Polymer-Electrolyte-Membrane) are still produced manually to a large extent. Therefore identical components have to be positioned precisely. Besides higher total costs, logistical and weight problems is also a result in a higher statistical sensitivity for failures due to assembly errors and the total of assembly tolerances.
Peter Konold   +2 more
openaire   +1 more source

Fuel Cell System Model: Fuel Cell Stack

2004
The fuel cell stack model contains four interacting submodels which are the stack voltage, the anode flow, the cathode flow, and the membrane hydration models. A block diagram of the stack model is shown in Figure 3.1. A stack thermal submodel can be added in the future when temperature changes are taken into account.
Jay T. Pukrushpan   +2 more
openaire   +1 more source

Fuel Cells – Alkaline Fuel Cell | Cells and Stacks

2009
S.D. Fraser, V. Hacker, K. Kordesch
openaire   +1 more source

Fuel cell stack

Fuel Cells Bulletin, 2000
openaire   +2 more sources

FUEL CELL STACK

2023
CARLSTROM CHARLES, CARLSTROM OWEN
openaire   +3 more sources

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