Results 91 to 100 of about 10,810 (211)

PEM fuel cells for the power supply of electronic appliances

, 2004
At the Fraunhofer Institute for Solar Energy Systems ISE we develop customized fuel cell systems based on hydrogen or methanol as fuel. This article describes some scientific approaches for the basic understanding of fuel cells we are taking in terms of ...
Hesselmann, Jan, Zobel, Marco, Hakenjos, Alexander, Schumacher, Jürgen, Pocza, David, Burger, Bruno, Münter, Harald, Hebling, Christopher, Zedda, Mario, Wittstatt, Ursula   +9 more
core   +1 more source

A numerical study on liquid water exhaust capabilities of flow channels in polymer electrolyte membrane fuel cells

, 2009
Computational fluid dynamics (CFD) simulations were conducted to study the liquid water transport behaviors in flow channels of polymer electrolyte membrane fuel cells (PEMFCs).
김현일, 남진현, 정태용, 김영규, 신동훈   +4 more
core  

Electrolyte Membranes for Polymer Electrolyte Fuel Cells

Vacuum and Surface Science, 2021
openaire   +1 more source

Multiscale Implications of Stress-Induced Ionic Polymer Transducer Sensing [PDF]

, 2013
Ionic Polymer Transducers (IPTs) can act as both actuators and sensors. As actuators, the energy density values are much better than PZT or PVDF materials.
Zangrilli, Ursula
core  

Hydrogen-powered fuel cell cars with a proton exchange membrane

Технічна інженерія
Climate change has shifted the focus from fossil fuels to clean and renewable energy sources, and hydrogen energy has become a global solution for many industries, including road transport. Hydrogen fuel cells, in particular proton exchange membrane fuel
R.V. Kolodnytska
doaj   +1 more source

Correction to "Preliminary Investigations of an Opposed Rotary Piston Compressor for the Air Feeding of a Polymer Electrolyte Membrane Fuel Cell System". [PDF]

ACS Omega, 2020
Xing S, Gao J, Tian G, Zhao M, Ma C.
europepmc   +1 more source

Preliminary Investigations of an Opposed Rotary Piston Compressor for the Air Feeding of a Polymer Electrolyte Membrane Fuel Cell System. [PDF]

ACS Omega, 2020
Xing S, Gao J, Tian G, Zhao M, Ma C.
europepmc   +1 more source

Poli(éter éter cetona) modificado quimicamente: preparação, caracterização e obtenção de membranas de condução protônica [PDF]

, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-graduação em QuímicaNeste trabalho foram preparadas membranas de condução protônica de derivados do poli(éter éter cetona) [PEEK ...
Conceição, Thiago Ferreira da
core  

Impact of crosslinking on quaternary ammonium poly(vinyl alcohol)/polyquaternium-7 anion exchange membranes for alkaline polymer electrolyte fuel cells

International Journal of Renewable Energy Development
Alkaline Polymer Electrolyte Fuel Cells (APEFCs) have emerged as a promising candidate for clean energy production. Anion exchange membrane (AEM) is an essential element of alkaline polymer electrolyte fuel cells for its role in facilitating hydroxide ...
Asep Muhamad Samsudin, Nur Rokhati, Nor Basid Adiwibawa Prasetya, Andri Cahyo Kumoro, Didi Dwi Anggoro, Kharissa Nasher, Dhiky Wahyudi, Michaela Roschger, Viktor Hacker   +8 more
doaj   +1 more source

Numerical analysis of water transport through the membrane electrolyte assembly of a polymer exchange membrane fuel cell

, 2010
The effects of water transport through membrane electrolyte assembly of a polymer exchange membrane fuel cell on cell performance has been studied by a one-dimensional, nonisothermal, steady-state model.
Song, Datong, Liu, Zhong-Sheng, Shah, Akeel A., Huang, Chen, Wang, Qianpu, Zhang, Xu, Shah, A.A., Huang, Cheng, Shah, A. A.   +8 more
core   +1 more source