Results 11 to 20 of about 84,751 (254)

Investigation of the various properties of several candidate additives as buffer materials

open access: yesNuclear Engineering and Technology, 2023
Bentonite buffer material is a critical component in an engineered barrier system (EBS) for disposing high-level radioactive waste (HLW). The bentonite buffer material protects the disposal canister from groundwater penetration and releases decay heat to
Gi-Jun Lee   +3 more
doaj   +1 more source

Modelling of the long-term evolution and performance of engineered barrier system

open access: yesEPJ Nuclear Sciences & Technologies, 2022
Components of the so-called “multiple-barrier system” from the waste form to the biosphere include a combination of waste containers, engineered barriers, and natural barriers.
Claret Francis   +14 more
doaj   +1 more source

Exosomes as CNS Drug Delivery Tools and Their Applications

open access: yesPharmaceutics, 2022
Central nervous system (CNS) diseases threaten the health of people all over the world. However, due to the structural and functional particularities of the brain and spinal cord, CNS-targeted drug development is rather challenging.
Ke Sun   +4 more
doaj   +1 more source

Impact of dry density, saturation, and confinement on gas permeability of clay-barrier materials [PDF]

open access: yesE3S Web of Conferences, 2020
The safe isolation of high-level radioactive waste from the human environment is a key requisite in the nuclear fuel cycle. Deep geological repositories (i.e. >500m) in a suitable rock mass, involving both engineered and natural barriers is currently the
Zhou Bohan   +2 more
doaj   +1 more source

Impact of Concrete Degradation on the Long-Term Safety of a Near-Surface Radioactive Waste Disposal Facility in Korea

open access: yesApplied Sciences, 2022
The migration of radionuclides from radioactive waste into the environment poses a public safety concern. Thus, the long-term safety assessment for near-surface disposal sites for radioactive waste in South Korea entails providing reasonable assurance ...
Agnes Mutoni, Juyoul Kim
doaj   +1 more source

Enhancing the Performance of a Large Aperture Ultrasound System (LAUS): A Combined Approach of Simulation and Measurement for Transmitter–Receiver Optimization

open access: yesSensors, 2023
The Large Aperture Ultrasound System (LAUS) developed at BAM is known for its ability to penetrate thick objects, especially concrete structures commonly used in nuclear waste storage and other applications in civil engineering.
Prathik Prabhakara   +4 more
doaj   +1 more source

Systems study on engineered barriers: barrier performance analysis [PDF]

open access: yes, 1980
A performance assessment model for multiple barrier packages containing unreprocessed spent fuel has been modified and applied to several package designs. The objective of the study was to develop information to be used in programmatic decision making concerning engineered barrier package design and development.
Stula, R. T.   +3 more
openaire   +2 more sources

REPOSITORY ENGINEERED BARRIER SYSTEM DESIGN [PDF]

open access: yes, 1998
A Viability Assessment (VA) for the Yucca Mountain Project is being completed for delivery in September of 1998. A major element of the VA is the design of a high level waste repository on the Nevada Test Site. The repository is made up of surface and subsurface facilities. The engineered barrier includes the man-made elements of the system that act to
McKenzie, Daniel G., III   +2 more
openaire   +1 more source

A Comparison Study on Multilayered Barrier Oxide Structure in Charge Trap Flash for Synaptic Operation

open access: yesCrystals, 2021
A synaptic device that contains weight information between two neurons is one of the essential components in a neuromorphic system, which needs highly linear and symmetric characteristics of weight update.
Minkyung Kim   +10 more
doaj   +1 more source

Corrosion Performance of Engineered Barrier System in Deep Horizontal Drillholes

open access: yesEnergies, 2019
The disposal of spent nuclear fuel and other high-level radioactive waste in deep horizontal drillholes is an innovative system. Canisters of highly corrosion-resistant nickel-chromium-molybdenum (Ni-Cr-Mo) alloys are specified for the disposal of this ...
Joe H. Payer   +3 more
doaj   +1 more source

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