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A quantitative analysis of an in situ Xe ion implantation experiment on single crystal molybdenum via a molecular dynamics informed kinetic rate theory simulation

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Kinetic rate theory is a mature method that has long been used to model fission gas behaviors in nuclear fuels. However, uncertainties remaining in th......

Morphological survey of U-2Nb alloy under isothermal transformation

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

The morphology of isothermally transformed products of U-2Nb alloy in the early stage of phase transformation was systematically investigated in the t......

Theoretical investigations on structural and thermo-mechanical properties of layered ternary carbide Th-Al-C systems

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

With the concept of accident tolerant fuel systems being proposed, the new generation of nuclear fuels have attracted wide attention. In this work, a ......

Microwave-sintering preparation, phase evolution and chemical stability of Na1-2xSrxZr2(PO4)(3) ceramics for immobilizing simulated radionuclides

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Sodium zirconium phosphate (NaZr2(PO4)(3), NZP) family ceramics were considered as a potential host matrix for the immobilization of nuclear waste. In......

Evolution of microstructure and texture of moderately warm-rolled pure tungsten during annealing at 1300 degrees C

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

The mechanical behavior, microstructure and texture evolution were investigated during isothermal annealing at 1300 degrees C of pure tungsten moderat......

In-situ studies on the mechanical properties of He ion irradiated nanotwinned Ag

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Recent studies show that twin boundaries are effective defect sinks in eliminating radiation-induced defects. However, the influence of radiation-indu......

An AIMD plus U simulation of low-energy displacement events in UO2

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

In UO2, due to the existence of U 5f electrons, the strong-correlation effects are significant, and correction of on-site Coulomb interaction is neces......

B2O3 -assisted low-temperature crystallization of pollucite structures and their potential applications in Cs+ immobilization

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Pollucite structures present remarkable chemical stability and good corrosion resistance against the leaching medium, which renders them promising for......

Age-hardening mechanisms of 15Cr ODS ferritic steels with 5, 7 and 9 wt.% Al at 475 degrees C for 9000 h

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Thermal ageing behaviors of 15 wt.% Cr-oxide dispersion strengthened (ODS) steels with the contents of Al of 5, 7 and 9 wt.%, which were isothermally ......

Void-shape dependent hardening model in irradiated face-centered-cubic metals

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

The shape of irradiation-induced void at high temperatures and irradiation doses in metal materials is usually the complex-shaped polyhedron, to stron......

The stability of gamma ' precipitates in a multi-component FeCoNiCrTi0.2 alloy under elevated-temperature irradiation

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Precipitation hardening by gamma' precipitates is an effective strengthening mechanism for designing novel high-entropy alloys (HEAs). The stability o......

Irradiation hardening of pure vanadium and vanadium alloys due to helium ion implantation and displacement damage

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Pure V and V-5Cr-5Ti were irradiated by He and high-energy heavy ions to various doses. Nano-indentation was used to characterize the hardness change ......

Modelling of deuterium retention and outgassing in self-damaged tungsten under low-energy atomic D flux irradiation: The effects of surface processes

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

Deuterium (D) outgassing and retention in self-damaged tungsten (W) during low-energy D atom irradiation are systematically studied using an upgraded ......

Effects of carbon doping on irradiation resistance of Fe38Mn40Ni11Al4Cr7 high entropy alloys

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

High-entropy alloys (HEAs) have become newly emerging candidates as structural materials of advanced fission reactor because of their excellent mechan......

Impact of microstructural properties on hardness of tungsten heavy alloy evaluated by stand-off LIBS after PSI plasma irradiation

期刊: JOURNAL OF NUCLEAR MATERIALS, 2020; 540 ()

The key issue in tokamak is change of physical properties of plasma facing materials, such as tungsten due to extreme conditions and long pulse operat......

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