Study of ablation phase in double-wire Z-pinch based on optical Thomson scattering
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Wang, Wei
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Wang, Wei
[1
]
Wu, Jian
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Wu, Jian
[1
]
Jiang, Zhiyuan
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Jiang, Zhiyuan
[1
]
Lu, Yuanbo
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Lu, Yuanbo
[1
]
Wang, Zhenyu
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Wang, Zhenyu
[1
]
Zhao, Yiming
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Zhao, Yiming
[1
]
Shi, Huantong
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Shi, Huantong
[1
]
Chen, Li
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Chen, Li
[1
]
Li, Xingwen
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Li, Xingwen
[1
]
Qiu, Aici
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Qiu, Aici
[1
]
机构:
[1] Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 XianNing West Rd, Xian 710049, Shaanxi, Peoples R China
Measurement of plasma parameters during the ablation phase in the Z-pinch is crucial for investigating the dynamic behaviors. In this study, optical Thomson scattering was employed to measure the temperature and velocity of the ablation plasma in a double-wire Z-pinch. The scattering spectra profiles were fitted using a model that considered the velocity distribution. The experimental results revealed the energy evolution of ablation plasma, the establishment of the global magnetic field and the development of axial non-uniformities. The precursor plasma was found to play a key role in strengthening the global magnetic field. A resistive layer near the wire core with a size of 1.5 mm was observed in the ablation plasma after the precursor plasma column formed. The plasma underwent rapid heating in this layer, the electron temperature rises from 17 eV to 22 eV. Upon leaving this layer, electron the temperature is stable at around 22 eV. The radial distribution of the ablation rate increases and decreases, indicating the axial motion of the ablation plasma, which could be caused by the tilt motion of the stream and the secondary modulation of the natural wavelength.
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Follett, R. K.
;
Delettrez, J. A.
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Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Delettrez, J. A.
;
Edgell, D. H.
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Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Edgell, D. H.
;
Henchen, R. J.
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Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Henchen, R. J.
;
Katz, J.
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Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Katz, J.
;
Myatt, J. F.
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Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Myatt, J. F.
;
Froula, D. H.
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机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Hare, J. D.
;
MacDonald, J.
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机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, England
AWE Aldermaston, Reading RG7 4PR, Berks, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
MacDonald, J.
;
Bland, S. N.
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机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Bland, S. N.
;
Dranczewski, J.
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Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Dranczewski, J.
;
Halliday, J. W. D.
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Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Halliday, J. W. D.
;
Lebedev, S., V
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Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Lebedev, S., V
;
Suttle, L. G.
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Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Suttle, L. G.
;
Tubman, E. R.
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机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Tubman, E. R.
;
Rozmus, W.
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机构:
SLAC Natl Accelerator Lab, High Energy Dens Sci Div, Menlo Pk, CA 94025 USA
Univ Alberta, Theoret Phys Inst, Dept Phys, Edmonton, AB T6G 2E1, CanadaImperial Coll, Blackett Lab, London SW7 2AZ, England
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Follett, R. K.
;
Delettrez, J. A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Delettrez, J. A.
;
Edgell, D. H.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Edgell, D. H.
;
Henchen, R. J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Henchen, R. J.
;
Katz, J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Katz, J.
;
Myatt, J. F.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
Myatt, J. F.
;
Froula, D. H.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USAUniv Rochester, Laser Energet Lab, 250 East River Rd, Rochester, NY 14623 USA
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Hare, J. D.
;
MacDonald, J.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, England
AWE Aldermaston, Reading RG7 4PR, Berks, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
MacDonald, J.
;
Bland, S. N.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Bland, S. N.
;
Dranczewski, J.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Dranczewski, J.
;
Halliday, J. W. D.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Halliday, J. W. D.
;
Lebedev, S., V
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Lebedev, S., V
;
Suttle, L. G.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Suttle, L. G.
;
Tubman, E. R.
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll, Blackett Lab, London SW7 2AZ, EnglandImperial Coll, Blackett Lab, London SW7 2AZ, England
Tubman, E. R.
;
Rozmus, W.
论文数: 0引用数: 0
h-index: 0
机构:
SLAC Natl Accelerator Lab, High Energy Dens Sci Div, Menlo Pk, CA 94025 USA
Univ Alberta, Theoret Phys Inst, Dept Phys, Edmonton, AB T6G 2E1, CanadaImperial Coll, Blackett Lab, London SW7 2AZ, England