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hydrogen from deionized water in sunlight. Spectral responsivity measurements under various temperatures and bias voltages were …, demonstrating the self-sustained photo electrolysis capability. Bias voltage effect on Solar to Hydrogen (STH) conversion efficiency …
Persistent link: https://www.econbiz.de/10011054303
In the present study, effects of hydrogen induction on combustion characteristics of a compression ignition diesel … defining number of critical local regions within the CFD (computational fluid dynamics) computational domain for a hydrogen … diesel and hydrogen fuels were used enabling detailed chemistry predictions. After validation of the model for extensive …
Persistent link: https://www.econbiz.de/10010939848
the grid management; as one of technical countermeasures, hydrogen storage receives much attention, as well as … the optimal grid integration of large-scale VRs using hydrogen storage in Japan by developing a high time …-resolution optimal power generation mix model. Simulation results suggest that the installation of hydrogen storage is promoted by both …
Persistent link: https://www.econbiz.de/10011209460
Hydrogen is a kind of green fuel, and is considered as the substitute oil fuel for future. Although many of literature … plant for 1000 m3 hydrogen fuels. In where, the efficiencies of hydrogen fuel generation are 29.9%, 15.6%, 10.5% and 7 … respectively; and the ratio between the combustion heat of generated hydrogen fuels and the total electric energy consumption is …
Persistent link: https://www.econbiz.de/10011209463
The present work describes the first stage of a multi-stage process seeking to develop a usable and cheap design for a downdraft gasifier fed with lingo-cellulosic olive waste. The thermochemical behaviour of two types of olive waste has been assessed during pyrolysis and torrefaction...
Persistent link: https://www.econbiz.de/10011209528
 °C) cycles were performed in an atmospheric pilot scale bubbling fluidized bed reactor. Hydrogen production was enhanced …
Persistent link: https://www.econbiz.de/10011264375
Hydrogen demand as an energy currency is anticipated to rise significantly in the future, with the emergence of a … hydrogen economy. Hydrogen production is a key component of a hydrogen economy. Several production processes are commercially … other hydrogen production processes. Recent advances in hydrogen production by thermochemical water decomposition are …
Persistent link: https://www.econbiz.de/10010807569
A small-scale combustor is one of the most important components in developing the small-scale thermophotovoltaic (TPV) power systems. In order to enhance the flame stabilization and to have a bright incandescent emitter, a platinum tube is used to serve as an emitter. However, a bright...
Persistent link: https://www.econbiz.de/10010807642
production of syngas suitable for methanol, hydrogen, or ammonia synthesis. The environmental and economic consequences are …
Persistent link: https://www.econbiz.de/10010807704
In this paper, we introduce a new thermodynamic concept of greenizing energy systems and propose a new greenization factor which is defined as the amount of environmental impact reduction by the system greenized divided by the reference environmental impact for the original (reference) case. A...
Persistent link: https://www.econbiz.de/10010807751