Results 31 to 40 of about 33,962 (221)

Sorption Mechanisms, Long-Term Evolution, and Safety Implications of Cement-Based Materials Under Radioactive Waste Disposal Conditions

open access: yesHe huaxue yu fangshe huaxue
Cement-based materials are indispensable components in the engineered barrier systems of repositories for radioactive waste. They fulfill multiple critical roles, including structural support, chemical containment, and geochemical conditioning of the ...
Hong LI, Yu-xuan LI, Bin MA
doaj   +1 more source

Feasibility study of nuclear transmutation by negative muon capture reaction using the PHITS code

open access: yesEPJ Web of Conferences, 2016
Feasibility of nuclear transmutation of fission products in high-level radioactive waste by negative muon capture reaction is investigated using the Particle and Heave Ion Transport code System (PHITS).
Abe Shin-ichiro, Sato Tatsuhiko
doaj   +1 more source

Short communication: Increasing vertical attenuation length of cosmogenic nuclide production on steep slopes negates topographic shielding corrections for catchment erosion rates [PDF]

open access: yesEarth Surface Dynamics, 2018
Interpreting catchment-mean erosion rates from in situ produced cosmogenic 10Be concentrations in stream sediments requires calculating the catchment-mean 10Be surface production rate and effective mass attenuation length, both of which can vary ...
R. A. DiBiase
doaj   +1 more source

Development of a Trajectory Period Folding Method for Burnup Calculations

open access: yesEnergies, 2022
In this paper, we present a trajectory period folding method for numerical modelling of nuclear transformations. The method uses the linear chain method, commonly applied for modelling of isotopic changes in matter.
Przemysław Stanisz   +2 more
doaj   +1 more source

Highly Efficient Extraction of 212 Pb/212Bi from the Decay Chain of 232Th‐Based on Anion Exchange in Bromide Medium

open access: yesAdvanced Science, EarlyView.
This work provides an effective strategy for selectively extracting 212Pb and 212Bi from the decay chain of 232Th as well as its mechanism illustration. Using the novel strategy, 2.07 MBq of 212Pb is successfully separated from 232Th and its daughters, which enables the supply of 212Pb/212Bi directly from the abundant natural thorium resource to be ...
Lifeng Chen   +11 more
wiley   +1 more source

Calculations of the nuclide composition of spent nuclear fuel RBMK-1000 for verification computer module SCALE-6 [PDF]

open access: yesЯдерна фізика та енергетика, 2013
The article presents the calculation of the nuclide composition of spent nuclear fuel RBMK using modules TRITON/T6-DEPL and ORIGEN-ARP of modular code system SCALE-6 and comparison with the experimental nuclide composition. In the analysis of the results
V. V. Soloviov, E. O. Lebedev
doaj  

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay   +5 more
wiley   +1 more source

Progress in PET/CT Molecular Imaging Targeting HER2-positive Tumour

open access: yesZhongliu Fangzhi Yanjiu, 2019
Human epidermal growth factor receptor 2 (HER2) is expressed in various tumors. Trastuzumab can significantly improve the overall survival time of HER2-positive breast cancer and gastric cancer patients.
ZHOU Ni'na, ZHU Hua, YANG Zhi
doaj   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Research on Radionuclide Identification Method Based on GASF and Deep Residual Network

open access: yesApplied Sciences
In nuclide identification, traditional methods based on nuclide library comparisons rely on the identification of characteristic peaks, often overlooking the full spectrum information, which leads to cumbersome operations and low efficiency.
Shuqiang Zhao, Shumin Zhou, Rui Chen
doaj   +1 more source

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