Results 1 to 10 of about 1,239,497 (308)
Thermal conductivity evaluation for bentonite buffer materials under elevated temperature conditions
Case Studies in Thermal Engineering, 2022 In most countries, the upper limit of the buffer temperature in a geological repository for nuclear waste is set below 100 °C because of possible illitization.
Seok Yoon +4 more
doaj +1 more source
Science and Technology of Nuclear Installations, 2022 This study investigated the corrosion mass changes of canister candidate materials (Cu, Ni, Ti, SS304) in an oxic groundwater solution using the electrochemical quartz crystal microbalance method in order to estimate corrosion thickness.
Gha-Young Kim +4 more
doaj +1 more source
Frontiers in Chemistry, 2022 The impact of temperature on a freshly precipitated ThO2(am, hyd) solid phase was investigated using a combination of undersaturation solubility experiments and a multi-method approach for the characterization of the solid phase.
Christian Kiefer +10 more
doaj +1 more source
Effect of Chloride Ions on Electrochemical Behavior of Canister Materials
Science and Technology of Nuclear Installations, 2022 Various canister candidate materials (SS316L, Ti-Gr.2, Alloy 22, and Cu) were studied using groundwater at the Korea Atomic Energy Research Institute (KAERI) underground research tunnel (KURT), with the addition of chloride ions using different ...
Gha-Young Kim +3 more
doaj +1 more source
Power Generation from Utilizing Thermal Energy of Hazardous Waste Incinerators
Journal of Engineering, 2023 A large amount of thermal energy is generated from burning hazardous chemical wastes, and the temperature of the flue gases in hazardous waste incinerators reaches up to (1200 °C).
Ahmed H. Hadi +4 more
doaj +1 more source
An experimental methodology to assess the impact of desaturation on gas diffusion in clay based materials [PDF]
E3S Web of Conferences, 2023 The transport of gas in clay-based materials is dominated by diffusion. SCK CEN has studied and recorded an extensive data set of diffusion coefficients of gases in various saturated clays (Boom Clay, Opalinus Clay, Callovo-Oxfordian claystone and ...
Gowrishankar Aadithya +4 more
doaj +1 more source
Combined X-ray absorption and SEM–EDX spectroscopic analysis for the speciation of thorium in soil
Scientific Reports, 2023 Mobility and bioavailability of radionuclides in the environment strongly depend on their aqueous speciation, adsorption behavior and the solubility of relevant solid phases. In the present context, we focus on naturally occurring Th-232 at a location in
Sanduni Ratnayake +8 more
doaj +1 more source
A Comparative Study on the Dynamic Tensile Strength Evaluation Method of Rock Materials
Shock and Vibration, 2023 The representative calculation methods of dynamic tensile strength applied to the spalling test are comparatively reviewed in the same experimental cases. The results are compared with those of the ISRM suggested dynamic BD method.
Se-Wook Oh +3 more
doaj +1 more source
Frontiers in Nuclear Engineering, 2023 The solubility and hydrolysis of Be(II) was investigated from undersaturation conditions in alkaline, dilute to concentrated CaCl2 solutions (0.05–3.5 M). Experiments were performed with α-Be(OH)2(cr) under Ar atmosphere at T = (22 ± 2)°C.
Nese Çevirim-Papaioannou +4 more
doaj +1 more source
Validation of Neutron Flux and Activation in the Nagra AMAC model of the Mühleberg Power Plant [PDF]
EPJ Web of Conferences, 2023 The decommissioning of the Mühleberg Nuclear Power Plant (KKM) is supported by Nagra (National Cooperative for the Disposal of Radioactive Waste) through computational analysis of neutron activation in the reactor components and structures using the ...
Bykov Valentyn +3 more
doaj +1 more source