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JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 28, DECEMBER. 2024

CONTENT

Editorial

″New Challenges for Electricity Generation: The Intersection of AI and Nuclear Power″

M. Constantin

n ″ Lightbridge Fuel – Monolithic, Metallic, Multi-Lobed, and Helically Twisted Fuel Rods
for use in Water-Cooled Reactors ″

S. Holcombe, A. Mushakov, J. Fornof, M. Mladin, Şt. Dulugeac, G. Budriman, D. Ionescu, D. Oproiu

n ″ Burnup Penalties for some ATF Fuel Options in a CANDU Type Reactor ″

I. Prodea, M.R. Văduva

n ″ Integration of Statistical Techniques in the Analysis of Experimental Fracture Mechanics Datafor the CANDU Pressure Tube, Zr-2.5%Nb Alloy ″

L. Stoica, V. Radu, D. Toma, Al. Jinga, M. Matei, V. Olaru

n ″ Influence of the Absorbent Elements (Gd₂O₃) Distribution in an iPWR Type Fuel Assembly
on the Cell Neutronic Parameters ″

G.R. Bezdedeanu, C.A. Mărgeanu, A. Șerbănescu

n ″ Study to Implement 3D Stress-Strain Analysis at Various Temperatures for Standardized Tensile Tests
on Gen IV Structural Materials ″

D. Toma, N. Bizon, Al. Toma, Al. Jinga, V. Olaru, M. Matei, A. Popa, G. Bădulescu

n ″ Study of Lead-Exposed 316l Steel using the Small Punch Test Method ″

V. Olaru, L. Stoica, Al. Jinga, D. Toma, M. Matei, A. Popa

n ″ Preliminary Analysis of ALFRED under Seismic Scenario″

G. Khalil Youssef, M. Caramello, F. Gianetti

n ″ Efforts to Achieve Harmonization in the Licensing of Fission and Fusion Power Plants ″

M. Niţoi, A. Ikonomopoulos, E. Urbonavičius, L. Cizelj, M. Uršič

n ″ Non-Destructive Analysis for Characterisation of Materials found Outside the Regulatory Control ″

Al.-F. Berevoianu-Mira, L.-M. Ganea, D. Stanciu, D. Iancu, A.I. Apostol

n ″Residue-Free Nuclear Fuel Production at IPEN, Brazil ″

R.H.L. Garcia, Y. Kodama, G.C. Conturbia, S.N. Guilhen

Editorial policy and practices

Instructions for authors

Printed in ROMANIA, DECEMBER 2024

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JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 27, MAY. 2024

CONTENT

Editorial

″Are Small Modular Reactors the Vehicle to Support a Nuclear Renaissance Scenario? ″

M. Constantin

n ″ Nuclear Development Scenarios in the Context of Climate Policies and Development of Disruptive Technologies ″

M. Constantin, M. Apostol, D. Diaconu

n ″ Evaluation of Spent Fuel Inventory and Radioactivity for CANDU type Fuel Bundles with Increased Number of Elements containing U-based Fuel Compositions ″

C.A. Mărgeanu

n ″ Percolation, Fractals and the Critical Point in a Nuclear Reactor ″

V. V. Ryazanov

n ″ Separation and Quantification of ⁶³Ni from Ion-Exchange Resin Radioactive Waste ″

M. Dianu, D. Rotaru

n ″ Influence of Air Pressure on the Amplitude of Sound Frequency Spectra when Simulating
a Crack in a Pipeline ″

N. Anghel, R.M. Năstase, C. Costea

n ″ X-Ray Diffraction as Non-Destructive Characterization Method of Different Materials from
CANDU NPP Secondary Circuit ″

G. Tudorache, M. Tunaru, A. David

n ″ Influence of Additives on the Average Grain Size in UO₂ Sintered Pellets ″

M. Postelnicu, A. Muşat, E. Bădulescu

n ″ Corrosion Behaviour of Aluminium Alloys Immobilized in MKPC Mortar ″

A. David, V. Lăutaru, C. Samarineanu

n ″ Protective Fe₂Al Structures Electrodeposited on 316L Stainless Steel from a Deep Eutectic Solvent ″

M. Pătraşcu, E. Coacă

n ″ Influence of SiO₂-based Electrolyte on the Corrosion Resistance of PEO Coatings on Titanium ″

V. Ion, O.A. Rusu

n ″ Evolution of Anthropogenic Radionuclides Concentrations on the site of RATEN ICN Pitesti (Romania) after 32 years from the Chernobyl Major Nuclear Accident ″

G.I. Tudor, A. Ioniţă

Editorial policy and practices

Instructions for authors

Printed in ROMANIA, MAY 2024

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JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 20, MAY. 2021

CONTENT

Editorial n Nuclear Development and the Impact of the Disruptive Technologies M. Constantin		1

n Applications of ASTEC Code in relation with Hydrogen Generation on a Generic CANDU 6 Reactor G. Radu		5
n Improving the WIMS-DIREN-RELAP Methodology to model LOCA Transients in a CANDU Reactor I. Prodea, M. Şerbănel, L. Aionei		16
n Evaluation of Spent Fuel Inventory and Radioactivity for CANDU type Fuel Bundles containing different U-based Compositions C. A. Mărgeanu		23
n Thorium Fuel Bundle Behaviour under Irradiation Conditions. A Comparative Study A. C. Răduţ, R. M. Roman, E. Matei, I. Prisecaru		31
n Application of Monte Carlo Techniques to Spent Fuel Shielding Calculations N. Elbassiony, C. A. Mărgeanu, M. Sallah, A. ElGarayhi		38
n Thermal-Hydraulic Effects of Impurity Deposition on Steam-Generator Tubes of ALFRED Reactor A. Vîlcu, A. Moise, R.M. Ion		44
n CFD Model for the Heat Transfer during the Ice Plugging Process of Large Diameter Pipes B. Corbescu, D. Puiu, E. Matei, V. N. Panaitescu		49
n Experimental Study of Antimony Adsorption on Magnetite in Aqueous Solutions D. Petrescu, D. Diniaşi, A. Tudose, C. Bucur		56
n X-Ray Photoelectron Spectroscopy Investigation of Plasma Modified 316l Stainless Steel Surface I. Vlăduţ, A. H. Marin, O. Rusu, E. Coacă, M. Pătraşcu, D. Diniaşi		61
n A New Approach to obtain Ramberg-Osgood Constitutive Equation for Materials used in Structural Components of Nuclear Reactors L. Stoica, V. Radu, A. Niţu, V. IOnescu. D. Toma		65
n Monitoring Techniques for NPP Electrical Cables Condition D. Puiu, B. Corbescu, V. G. Ionescu, C. Cepisca		69
n Optimization of the Smear Sampling Method for Evaluation of Tritium Contamination on Metallic Surfaces C. Dulama, R. Dobrin, V. Neculae		77
n An Approach for the Calibration of the KVP for the X-Ray Tubes R. H. Bakr, M. A. Hassan, A. R. El-Sersy		82
n Irradiation Technologies and the Radioisotope Production at INR Pitesti M. Mincu, D. Miriţă, A.M. Ivan, G.C. Lazăr, A. Gheorghe		87
n Key Elements of the R&D Activity Supporting the Steam Generator Ageing Management Program D. Lucan		93
n FHS Personnel Training, Examination and Knowledge Evaluation – SIPEC PRO E-Learning Informatics System I. Dobrin, N. Marinescu		100

Editorial policy and practices		105
Instructions for authors		108

Printed in ROMANIA, DELTA PRINT LINE SRL, Bucharest, May 2021

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JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 24, DECEMBER. 2022

CONTENT

Editorial n Is Nuclear Ready to use the Current Opportunities? M. Constantin		1

n CIRCE-THETIS Facility CFD Simulation: Steady State and Transient Compliance M.M. Profir, V. Moreau		3
n Multilayer Feedforward Neural Network Modeling of the Fracture Mechanics Parameters for the Zr-2.5%Nb Pressure Tube V. Radu, L. Stoica, A. Jinga, A. Niţu, V. Ionescu, D. Toma, V. Olaru		9
n The Microstructural Investigations of the Liquid Metal Embrittlement Phenomenon on 316L Specimens tested in the Liquid Lead Environment L. Stoica, V. Radu, V. Ionescu, A. Niţu, A. Jinga, D. Toma, M. Matei, V. Olaru		14
n Corrosion Susceptibility Assessment of CrNx Thin Films deposited on 310 H Stainless Steel by Thermionic Vacuum Arc Method A.E. Tudose, A. Anghel, A.C. Matei, V.C. Roşu		21
n TRIGA-SSR Thermal Column Neutron Characterization by Foil Activation Method M. Nehoianu, A. Şerbănescu, S.C. Valeca, L. Aioanei		27
n Modelling of Cement Hydration using PHREEQC Code I.C. Florea, C.E. Diaconescu, C.M. Bucur, A.R. Budu Stănilă		33
n Assessment of Gamma Dose Rate for Waste Packages with Radioactive Concentrate using MICROSHIELD Software C.E. Diaconescu, I.C. Florea, C.M. Bucur, A.R. Budu Stănilă		38
n Improving Analytical Performance through Proficiency Tests Activity V. Neculae, C. Dulama, I. Prisecaru		43
n Conceptual Design and Layout of Air-Cooling Condensers (ACC) Heat Sink for ALFRED LFR Demonstrator Reactor I.P. Niţă, R. Pancef		51
n Some Considerations on the Load-Following Capabilities of the Nuclear Power by Developing Small Modular Reactors M. Constantin, I. Turcu, D. Diaconu, M. Apostol, M. Niţoi, C.A. Mărgeanu, D.E. Gugiu		55
Editorial policy and practices		63
Instructions for authors		66

Printed in ROMANIA, December 2022

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JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 19, MAY. 2020

CONTENT

Editorial n Nuclear Power in the Time of Coronavirus M. Constantin		1

n Analysis of Creep-Induced Strains and Stresses in the V Notches Process Zone from the CANDU Pressure Tubes V. Radu, L. Stoica, V. Olaru, A. Niţu, V. Ionescu, M. Mihalache		3
n Study on Establishing the Cracking Criterion due to Mechanical Overload of the Zr-2.5%Nb Pressure Tube Specimens with Volumetric Flaws V. Ionescu, V. Radu, A. Niţu, L. Stoica, V. Olaru, M. Mihalache, D. Toma		7
n Study of Corrosion Behaviour of Some Dissimilar Welds from CANDU NPP Primary Circuit L. Popa, M. Tunaru, D. Diniaşi, A. Tudose, L. Velciu, M. Lazăr		11
n Use of Biocides to Prevent the Microbiologically Induced Corrosion of Carbon Steel Pipes M. Tunaru, A. Dinu, L. Popa, D. Ciurcu, A. Tudose, D. Diniaşi		18
n Reactor Physics Aspects Associated to the Conversion of a CANDU Reactor Core fuelled with Natural Uranium to NUE Fuel I. Prodea		21
n Evaluation of Advanced Nuclear Fuel Elements Behaviour proposed for use in CANDU Nuclear Reactor D.V. Ionescu, M.R. Roman, G. Olteanu, A.C. Răduţ		26
n Measurement of Alpha/Beta Radionuclides in Spent Ion Exchange Resins by using LSC Method L. Bujoreanu, D. Bujoreanu, C. Diaconescu		31
n Energy Absorption Build-Up Factors of Vital Human Organs N. Kucuk, V.P. Singh, G. Gangwar, N.M. Badiger		38
n PRO ALFRED: Towards an Increased Romanian Participation in the ALFRED Infrastructure Development D. Diaconu, M. Constantin, M. Niţoi, I. Turcu, D. Gugiu, M. Apostol, R. Preduţ, D. Chirleşan, G. Plăiaşu, D. Dupleac, M. Drăguşin, I. Purica		46
n Perspectives of Non-Electric Applications in the Market Context and Future Development of the Nuclear Sector in Romania M. Constantin		55

Editorial policy and practices		63
Instructions for authors		66

Printed in ROMANIA, DELTA PRINT LINE SRL, Bucharest, May 2020

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