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



 

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

1

 

 

 

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

                M. Constantin, M. Apostol, D. Diaconu

3

 

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

 11

 

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

               V. V. Ryazanov

 20

 

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

                M. Dianu, D. Rotaru

 29

 

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

34

 

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

                G. Tudorache, M. Tunaru, A. David

39

 

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

                M. Postelnicu, A. Muşat, E. Bădulescu

45

 

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

                A. David, V. Lăutaru, C. Samarineanu

49

 

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

                M. Pătraşcu, E. Coacă

56

 

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

                V. Ion, O.A. Rusu

61

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

69

 

 

 

Editorial policy and practices

77

 

Instructions for authors

80

 

Copyright © 2024 by the INSTITUTE FOR NUCLEAR RESEARCH, PITESTI, ROMANIA. All rights reserved.

 

Printed in ROMANIA, MAY 2024

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



 
 

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

 

Copyright © 2022 by the INSTITUTE FOR NUCLEAR RESEARCH, PITESTI, ROMANIA. All rights reserved.

 

Printed in ROMANIA, December 2022

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



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

Copyright © 2020 by the INSTITUTE FOR NUCLEAR RESEARCH, PITESTI, ROMANIA. All rights reserved.

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

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



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

Copyright © 2021 by the INSTITUTE FOR NUCLEAR RESEARCH, PITESTI, ROMANIA. All rights reserved.

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

JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 18, DECEMBER. 2019



 
 

JOURNAL OF NUCLEAR RESEARCH AND DEVELOPMENT, NO. 18, DECEMBER. 2019

CONTENT

Editorial

n  Nuclear Power and the Limits of the Global Development

                M. Constantin

 

1

 

  

 

 

n  The Role of CFD Simulations in CRS4 support to Liquid Metal Fast Reactors Design

                M. Profir, V. Moreau

 

3

 

n   Oxidation Behaviour of Fe-Cr-Ni Alloys in Supercritical Water

                M. Fulger, M. Mihalache, L. Velciu, D. Petrescu

 

10

 

n  Design of New Coatings and Sintered Materials based on Mixed Rare Earth Oxides

                R.R. Piticescu, M. Corban, M.I. Grili, F. Balima, M. Prakasam

 

18

 

n   Cement Mortar Creep under Exposure to Gamma-Ray Irradiation

                Y. Khmurovska, P. Štemberg, S. Sikorin, J. Žák, Y. Khaladkevich, E. Pavalanski,V. Fatseyeu

 

24

 

n  Investigating the Influence of Refueling Scheme Pattern on Core Parameters of a CANDU Reactor Fed With Thorium-based Fuel

                I. Prodea

 

29

 

n  Isotopic Inventories of the Discharged T37 Fuel Bundles

                I. Visan, A. Moise

 

35

 

n   Evaluations of Th-based CANDU 6 Fuel Bundle Performance using Monte Carlo and Collision Probability Methods

        A. Moise, I. Visan, A. Rizoiu

 

39

 

n  Optimization of the Operation Process at the Diffusion Length and Fermi Age Measurement Facility

        Š. Čerba, B. Vrban, J. Lüley, F. Osuský, D. Flamíková, V. Nečas

 

43

n  Analysis of Selected Biosphere Parameter Changes using Probabilistic Methods

                D. Flamíková, V. Nečas

 

49

 

n  Charged Particle Interaction with Shielding and Dosimetric Materials

                V.P. Singh, N.M. Badiger, G. Gangwar

 

55

 

 

 

 

Editorial policy and practices

 

59

Instructions for authors

 

62

 

Copyright © 2019 by the INSTITUTE FOR NUCLEAR RESEARCH, PITESTI, ROMANIA. All rights reserved.

 

Printed in ROMANIA, DELTA PRINT LINE SRL, Bucharest, December 2019

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