Results 11 to 20 of about 5,051,565 (352)

Building a fossil fuel non-proliferation treaty: Key elements

open access: yesEarth System Governance, 2022
Amid growing recognition of the need for supply-side policies which set limits on the further expansion of fossil fuel extraction and use, in this article we consider possible elements of a Fossil Fuel Non-Proliferation Treaty (FF NPT), behind which ...
Peter Newell   +2 more
doaj   +2 more sources

Mathematical and Computer Modeling of the Forms of Multi-Zone Fuel Elements with Plates

open access: yesJournal of Mechanical Engineering, 2022
Seeing the significant increase in the number of nuclear power plants, as well as models and modifications of nuclear reactors, it becomes important to find out/establish the advantages of certain plants.
K. Maksymenko-Sheiko   +3 more
semanticscholar   +1 more source

Delayed fast neutron as an indicator of burn-up for nuclear fuel elements

open access: yes, 2021
Feasibility study of burn-up analysis and monitoring using delayed fast neutrons was investigated at Missouri University of Science and Technology Reactor (MSTR).
T. Akyurek, S. Shoaib, S. Usman
semanticscholar   +1 more source

Application and Development Progress of Cr-Based Surface Coating in Nuclear Fuel Elements: II. Current Status and Shortcomings of Performance Studies

open access: yesCoatings, 2020
In continuation from the earlier Part I, this paper presents the status on the investigations of Cr-coated zirconium alloys under both normal operating and hypothetical accident conditions.
Huangye Chen   +2 more
semanticscholar   +1 more source

BANDUNG TRIGA 2000 REACTOR POWER ANALYSIS AS A FUNCTION OF THE NUMBER OF FUEL ELEMENTS AND THE POWER PEAKING FACTOR

open access: yesJURNAL TEKNOLOGI REAKTOR NUKLIR TRI DASA MEGA, 2020
The reactivity value of the Bandung TRIGA 2000 reactor core has decreased over time, so the power generated by the reactor is also getting smaller, despite the control rod position is fully withdrawn.
S. K. Alfa   +4 more
semanticscholar   +1 more source

Burn-up determination and accident testing of HTR-PM fuel elements irradiated in the HFR Petten

open access: yes, 2020
The current paper reports the results of gamma spectroscopic burn-up determination and KuFA safety testing at JRC Karlsruhe on spherical high-temperature reactor fuel elements, which were fabricated by the Institute of Nuclear and New Energy Technology ...
D. Freis   +8 more
semanticscholar   +1 more source

Mesocarbon microbead densified matrix graphite A3-3 for fuel elements in molten salt reactors

open access: yes, 2020
This study aims to provide microstructural characterization for the matrix graphite which molten salt reactors (MSRs) use, and improve resistance to molten salt infiltration of the matrix graphite for fuel elements.
Haoran Wang   +11 more
semanticscholar   +1 more source

Analysis of Calculation Model for Primary Coolant Fission Products

open access: yesEnergy Engineering and Control Systems, 2023
The sources of radioactive contamination of the primary coolant by fission products when the unit is operating at the rated power are as follows: defect fuel elements with gas leakiness and substantial damages, surface contamination of the outer surfaces
Stepan Lys
doaj   +1 more source

Shielding Design and Dose Evaluation for HTR-PM Fuel Transport Pipelines by QAD-CGA Program

open access: yesScience and Technology of Nuclear Installations, 2021
The spherical fuel elements are adopted in the high-temperature gas-cooled reactor pebble-module (HTR-PM). The fuel elements will be discharged continuously from the reactor core and transported into the fuel transport pipelines during the reactor ...
Sheng Fang   +6 more
doaj   +1 more source

Tensile mechanical behavior of SiC fiber bundle reinforced composites with different interfaces

open access: yesCailiao gongcheng, 2019
Based on the domestic third generation SiC fiber, the SiC fiber bundle reinforced composites with different interface thicknesses and matrix volume fractions were fabricated by chemical vapor infiltration, and the tensile behavior of the composites was ...
HE Zong-bei   +5 more
doaj   +1 more source

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