Results 131 to 140 of about 2,606 (189)

Atomistic simulation of α-Fe(100)-lead-bismuth eutectic (LBE) solid-liquid interface

Journal of Nuclear Materials, 2021
Abstract Behaviors of body centered cubic (bcc) Fe(100)-liquid lead-bismuth eutectic (LBE) solid-liquid interface have been studied by classical molecular dynamics simulation (MD) with embedded-atom model potential under anaerobic conditions. Both static and dynamic simulation results indicate that Fe atoms prefer to bind with Bi atoms rather than Pb
Xing Gao, Hailong Chang
exaly   +3 more sources

Behavior of Lead-Bismuth eutectic (LBE) expansion caused by phase transition in response to heat treatment

Nuclear Engineering and Design, 2020
Abstract Lead-bismuth eutectic (LBE) is liquid metal coolant candidate for fast reactors, and especially accelerator-driven systems. Further, freeze sealed valves had been proposed to contribute passive safety to fast reactors. LBE is known to expands after solidification, the stress to coolant pipes induced by the expansion should be determined ...
Naoya Odaira, Yuji Arita
exaly   +3 more sources

Separation of lead and bismuth from proton irradiated lead–bismuth eutectic (LBE) target by differential precipitation

Journal of Radioanalytical and Nuclear Chemistry, 2017
A thin foil of lead–bismuth eutectic (LBE) has been bombarded with 18 MeV proton beam. Production of 203,204,205,206Bi along with 203Pb was observed. This paper reports the separation of bulk Pb and Bi from LBE target based on their differential precipitation properties. The irradiated foil in HNO3 medium was evaporated to dryness and after addition of
Dibyasree Choudhury   +2 more
exaly   +3 more sources

Long-Term Behaviors of Oxide Layer in Liquid Lead–Bismuth Eutectic (LBE), Part II: Model Applications

Oxidation of Metals, 2014
This article is Part II of the systematic study on the long-term behaviors of the protective oxide layer in liquid lead–bismuth eutectic (LBE) systems. The model developed in Part I is applied to analyze the kinetics of the growth of the oxide layer formed on cladding materials (HT-9 and T-91 steel) of an LBE-cooled small modular reactor.
Jinsuo Zhang
exaly   +3 more sources

Transmission electron microscopy (TEM) on oxide layers formed on D9 stainless steel in lead bismuth eutectic (LBE)

Corrosion Science, 2013
Fast reactors and targets in spallation neutron sources are considering lead bismuth eutectic (LBE) as a coolant. However, LBE is a rather corrosive medium for most steels and container materials. This electron microscopy study was performed to evaluate the corrosion and oxidation behavior of the Austenitic steel D9 in a flowing LBE environment.
Peter Hosemann   +2 more
exaly   +3 more sources

Lead-bismuth eutectic (LBE) corrosion behavior of AlTiN coatings at 550 and 600゜C

Journal of Nuclear Materials, 2020
Abstract High performance LBE corrosion-resistant- materials have great potential for application in the future 4th generation nuclear reactor. In this paper, LBE corrosion behavior of AlTiN coating was carefully evaluated at typical working temperatures of nuclear reactor.
Z.Y. Wu   +15 more
openaire   +2 more sources

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