Zobrazeno 1 - 10
of 142
pro vyhledávání: '"Richard J. Kurtz"'
Autor:
Laila A. El-Guebaly, Wahyu Setyawan, Charles H. Henager Jr, Richard J. Kurtz, G. Robert Odette
Publikováno v:
Nuclear Materials and Energy, Vol 29, Iss , Pp 101092- (2021)
A challenging issue for the magnetic fusion concept of generating nuclear power is the performance of plasma-facing components, particularly in the divertor within the fusion power plant. Tungsten alloys, such as W-TiC, W-La2O3, etc., are the prime c
Externí odkaz:
https://doaj.org/article/23e4b9eaae0949af9aed27eb9ad56350
Publikováno v:
Nuclear Materials and Energy, Vol 29, Iss, Pp 101092-(2021)
A challenging issue for the magnetic fusion concept of generating nuclear power is the performance of plasma-facing components, particularly in the divertor within the fusion power plant. Tungsten alloys, such as W-TiC, W-La2O3, etc., are the prime c
Autor:
Brian Hutchinson, Yuanyuan Zhu, Graham Roberts, Mychailo B. Toloczko, Danny J. Edwards, Colin Ophus, Charles H. Henager, Rajat Sainju, Jing Wang, Richard J. Kurtz
Publikováno v:
Microscopy and Microanalysis. 26:1112-1114
Autor:
G.R. Odette, Jaime Marian, Jean Paul Allain, Bill Wiffen, Jason R. Trelewicz, Steven J. Zinkle, Brian D. Wirth, Lance Lewis Snead, Nasr M. Ghoniem, Yutai Kato, Richard J. Kurtz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49bf4ce7c8aa5dd394e92a2ab5e99321
https://doi.org/10.2172/1818707
https://doi.org/10.2172/1818707
Publikováno v:
Journal of Nuclear Materials. 508:371-384
Increasing fracture toughness and modifying the ductile-brittle transition temperature of a tungsten-alloy relative to pure tungsten has been shown to be feasible by ductile-phase toughening (DPT) of tungsten for future plasma-facing materials for fu
Publikováno v:
Journal of Nuclear Materials. 499:496-503
The microcracking mechanisms responsible for Ti 3 SiC 2 /SiC joint damage observed at the macroscopic scale after neutron irradiation experiments are investigated in detail. A dual-phase microstructural approach to damage and fracture of Ti 3 SiC 2 /
Autor:
Weilin Jiang, Hee Joon Jung, Jia Liu, Richard J. Kurtz, Danny J. Edwards, Yongqiang Wang, Charles H. Henager, Daniel K. Schreiber, Arun Devaraj, Steven R. Spurgeon
Publikováno v:
Journal of Nuclear Materials. 498:321-331
Single crystal cubic phase silicon carbide (3C-SiC) films on Si were implanted to 9.6 × 1016 25Mg+/cm2 at 673 K and annealed at 1073 and 1573 K for 2, 6, and 12 h in an Ar environment. The data from scanning transmission election microscopy (STEM) a
Autor:
Karl D. Hammond, Dimitrios Maroudas, Giridhar Nandipati, Wahyu Setyawan, Brian D. Wirth, Kenneth J. Roche, Richard J. Kurtz
Publikováno v:
Journal of Physics: Condensed Matter. 34:035701
We report results of object kinetic Monte Carlo (OKMC) simulations to understand the effect of helium flux on the near-surface helium accumulation in plasma-facing tungsten, which is initially pristine, defect-free, and has a (100) surface orientatio
Autor:
Yuanyuan Zhu, Weilin Jiang, Limin Zhang, Nicole R. Overman, Wahyu Setyawan, Giridhar Nandipati, Richard J. Kurtz, Charles H. Henager, Danny J. Edwards
Publikováno v:
Journal of Nuclear Materials. 550:152905
This study reports on dose rate effects in self-ion irradiated monocrystalline tungsten (mono-W) and polycrystalline tungsten (poly-W). Both mono-W and poly-W were irradiated at 900 K to 1 dpa at two dose rates, 10−4 and 10−3 dpa/s. An additional
Publikováno v:
Journal of Nuclear Materials. 495:504-515
Previously, results for CVD-SiC joined by a solid state displacement reaction to form a dual-phase SiC/MAX phase joint subsequently irradiated at 800 °C to 5 dpa indicated some cracking in the joint. This paper elucidates the cracking origin by deve