gas or water vapor

Renewable energies except solar electric or thermal (seeforums dedicated below): wind turbines, energy from the sea, hydraulic and hydroelectricity, biomass, biogas, deep geothermal energy ...
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orbs
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gas or water vapor




by orbs » 21/02/06, 16:49

Hello
to animate a piston what is the best efficiency between heating air, or helium and heating water vapor
please
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jkg
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by jkg » 21/02/06, 20:59

Hello,
If you're talking about a stirling engine, the best gas is hydrogen.
The most affordable is helium. There is a nuclear reactor project using a kind of Helium Stirling, the GT-MHR (Gas Turbine- Modular Helium Reactor)

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