Abstract:
An experimental result for the quasi-isentropic compressibility of a strongly nonideal deuterium plasma compressed in a spherical device by the pressure P=11400 GPa (114 Mbar) to the density ρ≈10g/cm3 has been reported. The characteristics of the experimental device, diagnostic methods, and experimental results have been described. The trajectory of motion of metallic shells compressing a deuterium plasma has been recorded using intense pulsed sources of X rays with the boundary energy of electrons up to 60 MeV. The deuterium plasma density ρ≈10g/cm3 has been determined from the measured radius of the shell at the time of its “stop.” The pressure of the compressed plasma has been determined from gas-dynamic calculations taking into account the real characteristics of the experimental device.
Citation:
M. A. Mochalov, R. I. Il'kaev, V. E. Fortov, A. L. Mikhailov, V. A. Arinin, A. O. Blikov, V. A. Komrakov, I. P. Maksimkin, V. A. Ogorodnikov, A. V. Ryzhkov, “Quasi-isentropic compressibility of deuterium at a pressure of ∼12 TPa”, Pis'ma v Zh. Èksper. Teoret. Fiz., 107:3 (2018), 173–179; JETP Letters, 107:3 (2018), 168–174
G.-J. Li, Zh.-G. Li, Q.-F. Chen, Yu.-J. Gu, W. Zhang, L. Liu, H.-Yu. Geng, Zh.-Q. Wang, Ya.-Sh. Lan, Y. Hou, J.-Yu. Dai, X.-R. Chen, Phys. Rev. Lett., 126:7 (2021), 075701
Ya. Lavrinenko, P. R. Levashov, D. V. Minakov, I. V. Morozov, I. A. Valuev, Phys. Rev. E, 104:4 (2021), 045304
M. A. Mochalov, R. I. Il'kaev, V. E. Fortov, S. V. Erunov, V. A. Arinin, A. O. Blikov, V. A. Komrakov, I. P. Maksimkin, V. A. Ogorodnikov, A. V. Ryzhkov, V. K. Gryaznov, I. L. Iosilevskiy, P. R. Levashov, Ya. S. Lavrinenko, I. V. Morozov, D. V. Minakov, M. A. Paramonov, A. V. Shutov, J. Exp. Theor. Phys., 133:5 (2021), 630–648
M. A. Mochalov, R. I. Il'kaev, V. E. Fortov, S. V. Erunov, V. A. Arinin, A. O. Blikov, V. A. Ogorodnikov, A. V. Ryzhkov, V. A. Komrakov, V. G. Kudel'kin, I. P. Maksimkin, V. K. Gryaznov, I. L. Iosilevskiy, P. R. Levashov, D. V. Minakov, M. A. Paramonov, J. Exp. Theor. Phys., 132:6 (2021), 985–998
V. E. Fortov, R. I. Il'kaev, G. N. Rykovanov, V. D. Selemir, B. Yu. Sharkov, Her. Russ. Acad. Sci., 91:3 (2021), 239–249
Helled R. Mazzola G. Redmer R., Nat. Rev. Phys., 2:10 (2020), 562–574
G. V. Boriskov, A. I. Bykov, N. I. Egorov, M. V. Zhernokletov, V. N. Pavlov, I. S. Strelkov, O. M. Surdin, V. I. Timareva, S. I. Belov, J. Exp. Theor. Phys., 130:2 (2020), 183–197
S. I. Blinnikov, R. I. Ilkaev, M. A. Mochalov, A. L. Mikhailov, I. L. Iosilevskiy, A. V. Yudin, S. I. Glazyrin, A. A. Golubev, V. K. Gryaznov, S. V. Fortova, Phys. Rev. E, 99:3 (2019), 033102
M. A. Mochalov, R. I. Il'kaev, V. E. Fortov, A. L. Mikhailov, V. A. Arinin, A. O. Blikov, V. A. Ogorodnikov, A. V. Ryzhkov, V. A. Komrakov, I. P. Maksimkin, JETP Letters, 108:10 (2018), 656–660