Zobrazeno 1 - 10
of 14 274
pro vyhledávání: '"F. Chang"'
Publikováno v:
Nuclear Materials and Energy, Vol 41, Iss , Pp 101796- (2024)
D2 molecular band emission observed at a wavelength range of λ∼557−643nm is utilized to measure electron density, ne, in D plasmas of the PISCES-A and PISCES-RF linear plasma devices. The D2 band is divided at λ=593nm to make an intensity ratio
Externí odkaz:
https://doaj.org/article/b6d0ebd7078a42a787cc1212754ce0de
Autor:
M.J. Baldwin, D. Nishijima, M.I. Patino, G. Gunner, T. Lynch, F. Chang, M.J. Simmonds, A. Založnik, S. Moore, B. Schwendeman, R. Ciamacco, R.P. Doerner, G.R. Tynan
Publikováno v:
Nuclear Materials and Energy, Vol 39, Iss , Pp 101643- (2024)
Externí odkaz:
https://doaj.org/article/15aed6a59ff84b60b38253a82a8cd5ff
Publikováno v:
Nuclear Materials and Energy, Vol 38, Iss , Pp 101578- (2024)
The influence of a fuzzy surface on the physical sputtering of Mo in He plasmas has been studied with hyperspectral imaging (HSI) measurements and simulations that couple the TRI3DYN code with an impurity transport code. The 2D profiles of the Mo I l
Externí odkaz:
https://doaj.org/article/a6f04bc1a29d4eb9af9701a2430fc669
Autor:
M.J. Baldwin, D. Nishijima, M.I. Patino, G. Gunner, T. Lynch, F. Chang, M.J. Simmonds, A. Založnik, S. Moore, B. Schwendeman, R. Ciamacco, R.P. Doerner, G.R. Tynan
Publikováno v:
Nuclear Materials and Energy, Vol 36, Iss , Pp 101477- (2023)
The helicon-plasma based-linear plasma-materials-interaction device, Pisces-RF is introduced. Steady-state plasma parameters in the target region are electron density up to ∼1019 m−3, electron temperature up to ∼10 eV, and ion flux up to ∼102
Externí odkaz:
https://doaj.org/article/5efb0e9110e34b3998745d645e3e74e4
Autor:
D. Nishijima, M. Tokitani, D. Nagata, T. Schwarz-Selinger, A. Založnik, F. Chang, R.P. Doerner, M.I. Patino, M.J. Simmonds, M.J. Baldwin, G.R. Tynan
Publikováno v:
Nuclear Fusion, Vol 64, Iss 6, p 068002 (2024)
We reply to the comment by Li et al (submitted to Nucl. Fusion with this response) on our recent paper Nishijima et al (2023 Nucl. Fusion 63 126003). In this response, we address the existence of an incident ion energy, E _i , threshold for the deute
Externí odkaz:
https://doaj.org/article/9c9c2b94b84b4ad49f2fe3bec117657a
Publikováno v:
AIP Advances, Vol 13, Iss 5, Pp 055202-055202-8 (2023)
It has been demonstrated that the electron density, ne, and temperature, Te, are successfully evaluated from He I line intensity ratios coupled with machine learning (ML). In this paper, the ML-aided line intensity ratio technique is applied to deute
Externí odkaz:
https://doaj.org/article/7004424ad7ac4341805c3a33d209c843
Publikováno v:
Biogeosciences, Vol 17, Pp 3487-3510 (2020)
Boron isotope systematics of planktonic foraminifera from core-top sediments and culture experiments have been studied to investigate the sensitivity of δ11B of calcite tests to seawater pH. However, our knowledge of the relationship between δ11B a
Externí odkaz:
https://doaj.org/article/c71c5af3dfc84c2b8be315bfa124d30c
Autor:
D. Nishijima, M. Tokitani, D. Nagata, T. Schwarz-Selinger, A. Založnik, F. Chang, R.P. Doerner, M.I. Patino, M.J. Simmonds, M.J. Baldwin, G.R. Tynan
Publikováno v:
Nuclear Fusion, Vol 63, Iss 12, p 126003 (2023)
Properties of deuterium (D) supersaturated surface layers (DSSLs) formed in tungsten (W), such as thickness, internal microstructures, and D retention, are experimentally investigated as a function of the incident ion energy, E _i . W samples were ex
Externí odkaz:
https://doaj.org/article/95803d7861d048fa9833489ee7345bad
Autor:
W. R. C. Knight, C. Yip, W. Wulaningsih, A. Jacques, N. Griffin, J. Zylstra, M. Van Hemelrijck, N. Maisey, A. Gaya, C. R. Baker, M. Kelly, J. A. Gossage, J. Lagergren, D. Landau, V. Goh, A. R. Davies, on behalf of the Guy's and St Thomas' Oesophago‐Gastric Research Group, S. Ngan, A. Qureshi, H. Deere, M. Green, F. Chang, U. Mahadeva, B. Gill‐Barman, S. George, J. Dunn, S. Zeki, J. Meenan, O. Hynes, G. Tham, C. Iezzi
Publikováno v:
BJS Open, Vol 3, Iss 6, Pp 767-776 (2019)
Background A positive circumferential resection margin (CRM) has been associated with higher rates of locoregional recurrence and worse survival in oesophageal cancer. The aim of this study was to establish if clinicopathological and radiological var
Externí odkaz:
https://doaj.org/article/7fbf3f7faa0d4cfa81a84a5495b04c5c
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 9, Pp 3223-3231 (2009)
Multi-platform and multi-sensor observations are employed to investigate the impact of mineral dust on cloud microphysical and precipitation processes in mesoscale convective systems. For a given convective strength, small hydrometeors were more prev
Externí odkaz:
https://doaj.org/article/67d5aed0c1f5445da49c155e6ff1473a