Results 31 to 40 of about 1,296,751 (336)

Charting the landscape of the environmental exposome

open access: yesiMeta, Volume 1, Issue 4, December 2022., 2022
We describe the biological and chemical components of the environmental exposomes in three major environmental matrices that are highly relevant to human and social‐economical health—air, soil, and water. We discuss how different exposome components can interact with each other. Finally, we propose a list of outstanding challenges to be tackled to push
Xin Wei   +6 more
wiley   +1 more source

Modern Sorption Materials for Cesium and Strontium Radionuclide Extraction from Liquid Radioactive Waste

open access: yesRadioactive waste, 2020
The paper describes the main types of sorption materials used to remove cesium and strontium radionuclides from low-level and intermediate-level liquid radioactive waste (LRW).
V. Milyutin   +2 more
semanticscholar   +1 more source

Iron and steel corrosion mechanisms in a carbonate rich pore water: Multiscale characterization of the corrosion product layers

open access: yesMaterials and Corrosion, Volume 74, Issue 1, Page 8-19, January 2023., 2023
Corrosion experiments were performed on a ferrito‐pearlitic and a ferritic steel in a synthetic solution representing the Callovo‐Oxfordian porewater during a month at 120°C. Corrosion product layers (CPLs) were characterized from micro to nanoscale in terms of morphology, composition, and structure.
Hélène Lotz   +6 more
wiley   +1 more source

Theoretical and Numerical Study on Electrical Resistivity Measurement of Cylindrical Rock Core Samples Using Perimeter Electrodes

open access: yesEnergies, 2021
The estimation of hydraulic and mechanical properties of bedrock is important for the evaluation of energy-related structures, including high-level nuclear waste repositories, hydraulic fracturing wells, and gas-hydrate production wells.
Ji-Won Kim   +3 more
doaj   +1 more source

From nuclear physics to applications: detectors for beam handling, medical diagnostics and radioactive waste monitoring [PDF]

open access: yes, 2021
Nuclear physics experiments are always in need of more and more advanced detection systems. During the last years relevant technological developments have come out with many improvements in terms of performance and compactness of detector materials, transducers, electronics, computing and data transmission.
arxiv   +1 more source

Benefit and Cost Ratio Analysis of Direct Disposal and Pyro-SFR Fuel Cycle Alternatives Using the Results of Multi-Criteria Decision-Making in Korea

open access: yesEnergies, 2021
This paper presents the results of various benefit–cost ratio (BCR) analyses of back-end nuclear fuel cycle alternatives. Korea is currently considering two alternatives for the disposal of spent nuclear fuel: direct disposal and pyroprocessing.
Sungki Kim, Jin-Seop Kim, Dong-Keun Cho
doaj   +1 more source

Observation of periodic fluctuations in the dose rate of gamma-radiation in the Chornobyl exclusion zone [PDF]

open access: yesÂderna Fìzika ta Energetika, 2023
The structure of signals from detectors for monitoring the gamma-background around the Chornobyl NPP was considered. It is shown that they are not random, they contain certain regular components.
A. D. Skorbun   +2 more
doaj   +1 more source

BUFFER PROPERTIES OF BENTONITE BARRIER SYSTEMS FOR RADIOACTIVE WASTE ISOLATION IN GEOLOGICAL REPOSITORY IN THE NIZHNEKANSKIY MASSIF

open access: yesRadioactive waste, 2020
The paper discusses the main properties of bentonite clays being considered as a component of safety barriers for radioactive waste isolation in geological repositories. It focuses on experimental and analytical studies providing basic information needed
V. Krupskaya   +5 more
semanticscholar   +1 more source

Experimental approach for understanding the dynamic behaviors of bentonite buffer piping erosion

open access: yesMechanical Engineering Journal, 2020
In Japan, as in other countries, bentonite-based buffer materials are expected to play roles in reducing stress from rock masses and mitigating nuclide migration in the geological disposal of high-level radioactive waste.
Tomoko ISHII   +3 more
doaj   +1 more source

Parallel groundwater flow simulation method based on a discrete fracture network model

open access: yes地质科技通报, 2023
Objective Groundwater flow in fractured rocks has strong heterogeneity and anisotropy. The discrete fracture network (DFN) method has been internationally considered as one of the most reasonable and effective methods to describe the fracture water ...
Jingbo Zhao   +5 more
doaj   +1 more source

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