Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Andrew Higier"'
Publikováno v:
Energies, Vol 12, Iss 3, p 471 (2019)
Flow field plays an important role in the performance of proton exchange membrane (PEM) fuel cells, such as transporting reactants and removing water products. Therefore, the performance of a PEM fuel cell can be improved by optimizing the flow field
Externí odkaz:
https://doaj.org/article/77fa70234ce040668d53b514e8148b98
Publikováno v:
Energies, Vol 12, Iss 3, p 471 (2019)
Energies; Volume 12; Issue 3; Pages: 471
Energies; Volume 12; Issue 3; Pages: 471
Flow field plays an important role in the performance of proton exchange membrane (PEM) fuel cells, such as transporting reactants and removing water products. Therefore, the performance of a PEM fuel cell can be improved by optimizing the flow field
Autor:
Andrew Higier, Norman Munroe, Justo Eiroa, Alfredo J. Ravinet, Amer Awaad, Jerry Miller, Adrian Arbide, Brian Redding
Publikováno v:
Renewable Energy. 50:847-857
A renewable energy powered mobile medical clinic has been designed, developed and deployed in the Dominican Republic. The portable renewable energy system consists of a 46.5 m 2 (500 ft 2 ) tent powered by a suite of renewable energy technologies inc
Autor:
Hongtan Liu, Andrew Higier
Publikováno v:
Journal of Power Sources. 215:11-17
Separate in situ measurements of electrochemical areas (ECA) under land and channel areas in proton exchange membrane (PEM) fuel cells are realized using cyclic voltammetry. Experiments are carried out using special membrane electrode assemblies (MEA
Autor:
Hongtan Liu, Andrew Higier
Publikováno v:
International Journal of Hydrogen Energy. 36:1664-1670
Previous studies have shown experimentally that the current density in a proton exchange membrane (PEM) fuel cell can be significantly higher under the land than under the channel in most practical operating cell voltage ranges [14]. In order to dete
Autor:
Hongtan Liu, Andrew Higier
Publikováno v:
International Journal of Hydrogen Energy. 35:2144-2150
The serpentine flow field is the leading type of flow field used today in proton exchange membrane (PEM) fuel cells and for this reason optimization of serpentine flow field design is extremely important. In this study, a unique technique developed i
Publikováno v:
Journal of Power Sources. 195:181-184
A series of experiments are conducted in order to investigate the performance of a proton exchange membrane (PEM) fuel cell using a commercially available polybenzimidazole (PBI)-based high temperature membrane. During the study a drastic degradation
Autor:
Andrew Higier, Hongtan Liu
Publikováno v:
Journal of Power Sources. 193:639-648
One of the most common types of flow field designs used in proton exchange membrane (PEM) fuel cells is the serpentine flow field. It is used for its simplicity of design, its effectiveness in distributing reactants and its water removal capabilities
Publikováno v:
Journal of Power Sources. 183:240-246
Water management is of critical importance in a proton exchange membrane (PEM) fuel cell, in particular, those based on a sulfonic acid polymer, which requires water to conduct protons. Yet there are limited in situ studies of water transfer through
Publikováno v:
Journal of Power Sources. 159:922-927
The gas diffusion layer (GDL) plays a very important role in the performance of Proton Exchange Membrane (PEM) fuel cells. The amount of compression on the GDL affects the contact resistance, the GDL porosity, and the fraction of the pores occupied b