Results 111 to 120 of about 203,114 (300)

Investigation of the fundamental constants stability based on the reactor Oklo burn-up analysis

open access: yes, 2010
The burn-up for SC56-1472 sample of the natural Oklo reactor zone 3 was calculated using the modern Monte Carlo codes. We reconstructed the neutron spectrum in the core by means of the isotope ratios: $^{147}$Sm/$^{148}$Sm and $^{176}$Lu/$^{175}$Lu ...
Dent T.   +7 more
core   +1 more source

Leveraging Wind Energy for Electricity and Hydrogen Production: A Sustainable Solution to Power Shortages and Eco‐Friendly Alternative Fuel

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The article attracts researchers, policymakers, and industry leaders in renewable energy, hydrogen, and sustainable development, as it addresses the critical need for clean, efficient energy solutions. By evaluating the technical, environmental, and economic feasibility of integrating wind energy with hydrogen production. The findings offer significant
Mohamed Elnaggar   +4 more
wiley   +1 more source

APPLICATION OF REACTIVITY METHOD TO MTR FUEL BURN-UP MEASUREMENT

open access: yes, 2002
Fuel element burn-up has been measured for the first time by reactivity method in a MTR reactor. The measurement was performed in RP-10 reactor of Peruvian Institute for Nuclear Energy (IPEN) in Lima. It is a pool type 10MW material testing reactor using standard 20% enriched uranium plate type fuel elements.
Zuniga, Agustin   +2 more
openaire   +3 more sources

2D Nanomaterials for Solar Hydrogen Production

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review gives comprehensively summarized latest advances on solar H2 production by various 2D nanomaterials using photocatalytic and photoelectrocatalytic H2 production methods, especially highlighting the photocatalytic one. After the summary, an outlook into the challenges and the future of 2D nanomaterials for solar H2 production is given.
Pengfei Cheng   +5 more
wiley   +1 more source

Advances in hydrogen-enriched biogas/biodiesel combustion for near-zero emissions in direct injection engines

open access: yesInternational Journal of Thermofluids
Alternative fuels like biogas, biodiesel, and hydrogen are gaining traction as sustainable solutions to reduce fossil fuel dependency and mitigate environmental pollution.
Md. Nasar Equbal   +4 more
doaj   +1 more source

Optimizing Aircraft Trajectories with Multiple Cruise Altitudes in the Presence of Winds [PDF]

open access: yes
This study develops a trajectory optimization algorithm for approximately minimizing aircraft travel time and fuel burn by combining a method for computing minimum-time routes in winds on multiple horizontal planes, and an aircraft fuel burn model for ...
Grabbe, Shon   +2 more
core   +1 more source

Irradiation Behavior of FBTR Mixed Carbide Fuel at Various Burn-ups

open access: yesEnergy Procedia, 2011
AbstractThe Fast Breeder Test Reactor at Kalpakkam has completed nearly 25 years of operation and is now operating at 18 MWt capacity with 46 fuel subassemblies (FSA) in the core consisting of 27 Mark-I (70% PuC+30% UC), 13 Mark-II (55% PuC+45% UC) and 6 MOX (44% PuO2+56% UO2) and one test PFBR FSA.
Venkiteswaran, C.N.   +13 more
openaire   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Unveiling Localized Heat in Lithium‐Ion Cells for Intelligent Temperature Sensing

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Heat generation, thermal responses, and intelligent management in batteries. Lithium‐ion batteries (LIBs) power electric vehicles, portable electronics, and grid‐scale storage, yet their safety, performance, and lifetime are constrained by thermal effects.
Yunke Wang   +6 more
wiley   +1 more source

Distribusi Fluks Neutron sebagai Fungsi Burn-up Bahan Bakar pada Reaktor Kartini [PDF]

open access: yes, 2014
The effective multiplication factor (keff) and the flux distribution in the Kartini reactor which used Uranium Zirconium Hydride (UZrH) as fuel, pure water (H2O) as moderators and cooland has been analyzed using Monte Carlo simulation.
Anam, C. (Choirul)   +3 more
core  

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