Electronic Resource
Thermal decoupling of deuterium and tritium during the inertial confinement fusion shock-convergence phase
العنوان: | Thermal decoupling of deuterium and tritium during the inertial confinement fusion shock-convergence phase |
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المؤلفون: | V. Kabadi, N., Simpson, R., Adrian, P. J., Bose, A., Frenje, J. A., Johnson, M. Gatu, Lahmann, B., Li, C. K., Parker, C. E., Seguin, F. H., Sutcliffe, G. D., Petrasso, R. D., Atzeni, S., Eriksson, Jacob, Forrest, C., Fess, S., Glebov, V. Yu, Janezic, R., Mannion, O. M., Rinderknecht, H. G., Rosenberg, M. J., Stoeckl, C., Kagan, G., Hoppe, M., Luo, R., Schoff, M., Shuldberg, C., Sio, H. W., Sanchez, J., Hopkins, L. Berzak, Schlossberg, D., Hahn, K., Yeamans, C. |
بيانات النشر: | Uppsala universitet, Tillämpad kärnfysik MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA. Univ Studi Roma La Sapienza, Dipartimento SBAI, Via Antonio Scarpa 14, I-00161 Rome, Italy. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA. Imperial Coll, Blackett Lab, Ctr Inertial Fus Studies, London SW7 2AZ, England. Gen Atom, San Diego, CA 92121 USA. Gen Atom, San Diego, CA 92121 USA. Gen Atom, San Diego, CA 92121 USA. Gen Atom, San Diego, CA 92121 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. Lawrence Livermore Natl Lab, Livermore, CA 94550 USA. AMER PHYSICAL SOC 2021 |
نوع الوثيقة: | Electronic Resource |
مستخلص: | A series of thin glass-shell shock-driven DT gas-filled capsule implosions was conducted at the OMEGA laser facility. These experiments generate conditions relevant to the central plasma during the shock-convergence phase of ablatively driven inertial confinement fusion (ICF) implosions. The spectral temperatures inferred from the DTn and DDn spectra are most consistent with a two-ion-temperature plasma, where the initial apparent temperature ratio, T-T/T-D, is 1.5. This is an experimental confirmation of the long-standing conjecture that plasma shocks couple energy directly proportional to the species mass in multi-ion plasmas. The apparent temperature ratio trend with equilibration time matches expected thermal equilibration described by hydrodynamic theory. This indicates that deuterium and tritium ions have different energy distributions for the time period surrounding shock convergence in ignition-relevant ICF implosions. |
مصطلحات الفهرس: | Fusion, Plasma and Space Physics, Fusion, plasma och rymdfysik, Article in journal, info:eu-repo/semantics/article, text |
DOI: | 10.1103.PhysRevE.104.L013201 |
URL: | Physical review. E, 2470-0045, 2021, 104:1 |
الاتاحة: | Open access content. Open access content |
ملاحظة: | English |
Other Numbers: | UPE oai:DiVA.org:uu-453561 0000-0002-0892-3358 doi:10.1103/PhysRevE.104.L013201 PMID 34412205 ISI:000674387800006 1280665487 |
المصدر المساهم: | UPPSALA UNIV LIBR From OAIster®, provided by the OCLC Cooperative. |
رقم الانضمام: | edsoai.on1280665487 |
قاعدة البيانات: | OAIster |
DOI: | 10.1103.PhysRevE.104.L013201 |
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