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Characterization of spent nuclear fuel canister surface roughness using surface replicating molds [PDF]

open access: yesScientific Reports
In this study we present a replication method to determine surface roughness and to identify surface features when a sample cannot be directly analyzed by conventional techniques.
B. L. Nation   +6 more
doaj   +2 more sources

Effect of Drop Orientation on Structural Integrity of a Shipping Container for Nuclear Fresh Fuel [PDF]

open access: yesE3S Web of Conferences, 2020
A shipping container of fresh fuel in nuclear industry is used to prevent a leakage of unirradiated radioactive materials and to maintain an integrity of nuclear fuels during transportation.
Ryu Supil   +3 more
doaj   +1 more source

Grain size measurement using a semi-automatic calculation tool [PDF]

open access: yesComputer Methods in Materials Science, 2023
This paper focuses on the development of a semi-automatic calculation tool to measure the Mean Linear Intercept (MLI) grain size of ceramics and other materials.The calculation tool was first verified and validated by using a certified micro-ruler and ...
Fatah Mernache*   +6 more
doaj   +1 more source

Synthesize and modification of nano graphene oxide as solid phase adsorbent for separation and preconcentration of Iron(III) and Zinc ions from foods, soil and biological [PDF]

open access: yesشیمی کاربردی روز, 2022
A simple and selective method for the preconcentration of Fe(III) and Zn ions prior to flame atomic absorption spectrometric (FAAS) determinations using a column packed with nano graphene oxide (GO) as a solid-phase extractant has been presented in this ...
Mohammad Reza Pourjavid   +5 more
doaj   +1 more source

Synthesis of iodine-sorbent with applicability in decontamination of the gaseous phase of the dissolution stage of Fission-Molly production [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
To produce the Technetium-99 isotope from Molybdenum-99 radioactive decay and purify the product of small-scale acidic target dissolution, the gaseous Iodine impurity has to be reduced to AN acceptable level.
B. Shaghaghi   +7 more
doaj   +1 more source

Adsorption behavior of trace elements of 90Sr on MnO2–ZrO2 loaded with polyacrylonitrile polymer from aqueous solutions

open access: yesScientific Reports, 2023
A MnO2–ZrO2-polyacrylonitrile (MnO2–ZrO2-PAN) composite ion exchanger was produced and its properties were examined by Fourier-transformed infrared spectroscopy, scanning electron microscopy, The BET (Brunauer, Emmett and Teller) surface area, X-Ray ...
Neda Akbari   +4 more
doaj   +1 more source

Optimal time separation modeling and simulation for stable neon isotopes in a transient square cascade: a comprehensive study

open access: yesSN Applied Sciences, 2023
This study simulates the separation of stable Neon isotopes in a transient square cascade using the Crank–Nicolson method and the q-iteration method. The simulations show that each isotope has an optimal value in either the product or waste streams at a ...
Mohammad Mahdi Shadman   +7 more
doaj   +1 more source

Thermodynamic and experimental analyses of the oxidation behavior of UO2 pellets in damaged fuel rods of pressurized water reactors

open access: yesNuclear Engineering and Technology, 2020
A small leak occurring on the surface of a fuel rod due to damage exposes UO2 to a steam atmosphere. During this time, fission gas trapped inside the fuel rod leaks out, and the gas leakage can be increased due to UO2 oxidation.
Tae-Sik Jung   +5 more
doaj   +1 more source

Computational fluid dynamics simulation of two-phase flow patterns in a serpentine microfluidic device

open access: yesScientific Reports, 2023
In the current research work, the flow behavior of a liquid–liquid extraction (LLE) process in a serpentine microchannel was analyzed. The simulation was performed using a 3D model and the results were found to be consistent with experimental data.
Younes Amini   +6 more
doaj   +1 more source

Cd(II) Sorption on Iranian nano zeolites: Kinetic and Thermodynamic Studies [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2016
An uptake of Cd(II) from aqueous solutions by ion exchange on Iranian natural zeolitic (TOSKA) has been studied. Experiments were carried out using batch method as a function of the initial concentration of metal ions, contact time, and temperature.
Taher Yousefi   +3 more
doaj   +1 more source

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