Results 11 to 20 of about 585 (207)

Reactor criticals and spent fuel systems similarities

open access: yesActa Polytechnica CTU Proceedings, 2022
Many conservative assumptions for subcriticality assessment calculations have to be made in current calculations of spent fuel storage systems. This is due to a fact that there is no available database of benchmarks containing spent fuel or materials ...
Matěj Šikl
doaj   +1 more source

LIBS depth profiling of Be-containing samples with different gaseous impurity concentrations

open access: yesNuclear Materials and Energy, 2023
Understanding the interaction between the fusion plasma and the plasma-facing materials (PFMs) is crucial for achieving the optimal performance, safety, and lifetime of the fusion devices.
P.G. Bhat   +17 more
doaj   +1 more source

Co-Pyrolysis of Lignite and Oil Plant Cake Blends [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Although today’s fossil fuel reserves have been still considered a long-term energy supply, biomass has received worldwide attention as a cheap and renewable energy source due to the known global environmental impact of fossil fuel usage.
Melek Yılgın
doaj   +1 more source

Effects of oxygen-containing functional groups on carbon materials in supercapacitors: A review

open access: yesMaterials & Design, 2023
Carbon materials play an indispensable role in supercapacitor devices. However, carbon materials based on the electric double-layer energy storage mechanisms limit the energy density improvement of supercapacitors.
Chunjuan Qiu   +3 more
doaj   +1 more source

Investigating the Microstructure and Mechanical Behavior of Simulant ‘Lava-Like’ Fuel Containing Materials From the Chernobyl Reactor Unit 4 Meltdown [PDF]

open access: yesSSRN Electronic Journal, 2021
Decommissioning of the damaged Chernobyl nuclear reactor Unit 4 is a top priority for the global community. Before such operations begin, it is crucial to understand the behaviour of the hazardous materials formed during the accident. Since those materials formed under extreme and mostly unquantified conditions, modelling alone is insufficient to ...
Paraskevoulakos, C.   +11 more
openaire   +5 more sources

Evaluation of physicochemical variability of sustainable aviation fuels

open access: yesFrontiers in Energy Research, 2022
This study outlines an effort to report on the physicochemical variability of Sustainable Aviation Fuels (SAF), leveraging data from the FAA Alternative Jet Fuels Test Database (AJFTD).
Anna L. Oldani   +2 more
doaj   +1 more source

Results of analysis of temperature monitoring data around the nuclearly hazardous cluster of fuel-containing materials in the sub-reactor room 305/2 of the "Shelter" object, inside and outside the new safe confinement [PDF]

open access: yesЯдерна фізика та енергетика
The results of the analysis of temperature monitoring data were obtained using the information and measuring system (IMS) "Finish" (1991 - 2015) and expert research system, new safe confinement (NSC) integrated control system in the main volume (MV ...
O. V. Mykhailov   +2 more
doaj   +1 more source

EMISSIONS FROM A MEDIUM-DUTY CRDI ENGINE FUELLED WITH DIESEL–BIODIESEL BLENDS [PDF]

open access: yesTransport Problems, 2021
In the present work, biofuels produced from different raw fatty materials have been proposed asa dominant fuel component in biodiesel–diesel fuel blends.
Kamil DUDA   +5 more
doaj  

A statistical approach for modelling the effect of hot press conditions on the mechanical strength properties of HTGR fuel elements

open access: yesMechanical Engineering Journal, 2022
The high temperature gas-cooled reactors (HTGRs) are the next-generation reactors with high safety, because the cores of HTGRs would not melt. But it is important to improve the oxidation resistance of the fuel in case of a huge oxygen ingress into the ...
Jun AIHARA   +2 more
doaj   +1 more source

The Advancement of Neutron Shielding Materials for the Storage of Spent Nuclear Fuel

open access: yesScience and Technology of Nuclear Installations, 2021
With the development of nuclear industry, spent nuclear fuel (SNF) generated from nuclear power plants arouses people’s attention as a result of its high radioactivity, and how to guarantee the reliable operation of nuclear facilities and the staff’s ...
Xuelong Fu   +4 more
doaj   +1 more source

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