... ̇ a 1 , o 12 m ̇ v 1 , in + m ̇ vap , transport = m ̇ v 1 , o and energy conservation of dry gas in side 1 is 13 ∑ i m ̇ 1 , in ⋅ c p 1 , in T 1 , in + Q c v = ∑ i m ̇ 1 , o ⋅ c p 1...

... showing a promising future of hydrogen fuel to cope with the problem of climate change and the continuously increasing scarcity of conventional/fossil fuels. 14 06 2007 08 03 2008 25 02 2009 air pollution control energy conservation fuel cell vehicles greenhouses hydrogen...

... the development of cogeneration systems characterized by a high efficiency and a low environmental impact. Microcogeneration plants (with a maximum capacity of below 50   kW el ) are included in these high performance systems. cogeneration energy conservation fuel cell power plants heat...

..., and energy conservation equations with the equivalent electric circuit for PEMFC to give numerical distribution of hydrogen/oxygen concentrations, current density, and gas/cell-component temperatures along the gas flow. The calculated distributions of current density under various operating conditions have...

... to be a first step in the integration of electrochemical conversion in future energy conversion systems. 26 07 2005 04 01 2006 solid oxide fuel cells energy conservation fuel cell power plants heat transfer combustion exergy molten carbonate fuel cells proton exchange membrane fuel...

... vehicles electrolysis energy storage electric power generation traction motor drives energy conservation Many systems which combine a battery and a large-capacity capacitor have been examined for possible recovery of regeneration energy in electric vehicles and fuel-cell-powered vehicles ( 1...