Results 41 to 50 of about 6,422 (165)

EXPERIMENTAL STUDY OF LOCAL HYDRODYNAMICS AND MASS EXCHANGE PROCESSES OF COOLANT IN FUEL ASSEMBLIES OF PRESSURIZED WATER REACTORS

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016
The results of experimental studies of local hydrodynamics and mass exchange of coolant flow behind spacer and mixing grids of different structural versions that were developed for fuel assemblies of domestic and foreign nuclear reactors are presented in
S. M. Dmitriev, A. A. Barinov, A. N. Pronin, V. D. Sorokin, A. E. Khrobostov   +4 more
doaj   +1 more source

New Methods for Evaluation of Spent Fuel Condition during Long-Term Storage in Slovakia

Science and Technology of Nuclear Installations, 2009
Experiences with an advanced spent nuclear fuel management in Slovakia are presented in this paper. The evaluation and monitoring procedures are based on practices at the Slovak wet interim spent fuel storage facility in NPP Jaslovské Bohunice.
M. Mikloš, V. Kršjak
doaj   +1 more source

Fuel Assembly Design Symmetry Implications for a Boiling Water Reactor

Journal of Nuclear Engineering
Fuel assembly design in Boiling Water Reactors has evolved to achieve more efficient use of uranium by optimizing the moderator distribution within the fuel assembly and increasing the number of smaller-diameter fuel rods to prevent rod power peaking ...
Hector Hernandez-Lopez, Gustavo Alonso
doaj   +1 more source

Data from calorimetric decay heat measurements of five used PWR 17x17 nuclear fuel assemblies. [PDF]

Data Brief, 2020
Jansson P, Bengtsson M, Bäckström U, Svensson K, Lycksell M, Sjöland A.   +5 more
europepmc   +1 more source

Time stamped list mode data from gamma-ray spectroscopic measurements on 47 nuclear fuel assemblies performed at Clab, Sweden, September 2016 through March 2019. [PDF]

Data Brief, 2020
Jansson P, Bengtsson M, Bäckström U, Grape S, Branger E, Sjöland A.   +5 more
europepmc   +1 more source

Effect of Corrosion Product Deposition on Heat Transfer of Plate Fuel Assembly

Yuanzineng kexue jishu
Plate fuel assemblies are widely used in various small modular reactors and marine reactors due to its compact structural design and high heat transfer efficiency.
LU Yushun, ZHANG Rui, WEI Jie, ZHANG Jiahao, LIU Jianquan
doaj   +1 more source

Comparative analysis of thermal-hydraulic coupling characteristics of cruciform and trefoil helical fuel assemblies

Nuclear Engineering and Technology
Helical fuel assemblies, with high specific surface area and excellent coolant mixing performance, have good application prospects in small modular reactors.
Chuanfu Wei, Wenqiang Li, Qi Zhang, Yong Xin, Chenxi Li, Jun Zhu, Diwang Teng   +6 more
doaj   +1 more source

Justification of the transition to erbium fuel in VVER-1000 type reactors based on a comparative analysis of reactivity coefficients for gadolinium and erbium burnable absorbers

Глобальная ядерная безопасность
The paper presents the neutron-physical justification of replacement of the burn-up gadolinium absorber placed in a small number of fuel elements by erbium placed in all fuel elements of the fuel assembly.
A. R. Muzafarov, V. I. Savander
doaj   +1 more source

Physics-based forward model for near-real-time quantitative imaging of spent nuclear fuel assemblies. [PDF]

Sci Rep
Fang M, Virta R, Dendooven P, Altmann Y, Di Fulvio A.   +4 more
europepmc   +1 more source

Design and Characterization of Hybrid Multilayer Structures: Layer-by-Layer Growth of Polymer and Graphene Oxide Assemblies and Their Utility in Fuel Cell Applications. [PDF]

ACS Appl Energy Mater
Mukherjee N, Muyanja NS, Zhang Y, Ngo PQ, Kongkanand A, Blanchard GJ.   +5 more
europepmc   +1 more source