Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Tõnu Laas"'
Publikováno v:
Proceedings of the Estonian Academy of Sciences, Vol 72, Iss 2, Pp 115-127 (2023)
In this study, three different materials (pure tungsten and two tungsten alloys with Fe and Ni dopants), which have been irradiated with a high-temperature deuterium plasma of 20, 25 and 100 plasma shots, are considered. The multifractal characterist
Externí odkaz:
https://doaj.org/article/8b47098788904dfcb854dc77e1f32665
Autor:
Sunil Auluck, Pavel Kubes, Marian Paduch, Marek J. Sadowski, Vyacheslav I. Krauz, Sing Lee, Leopoldo Soto, Marek Scholz, Ryszard Miklaszewski, Hellmut Schmidt, Alexander Blagoev, Maurizio Samuelli, Yeow Sing Seng, Stuart Victor Springham, Alireza Talebitaher, Cristian Pavez, Mohammad Akel, Seong Ling Yap, Rishi Verma, Karel Kolacek, Paul Lee Choon Keat, Rajdeep S. Rawat, Ali Abdou, Guixin Zhang, Tõnu Laas
Publikováno v:
Plasma, Vol 4, Iss 3, Pp 450-669 (2021)
This paper is a sequel to the 1998 review paper “Scientific status of the Dense Plasma Focus” with 16 authors belonging to 16 nations, whose initiative led to the establishment of the International Center for Dense Magnetized Plasmas (ICDMP) in t
Externí odkaz:
https://doaj.org/article/250b77f0a7f14118ae6a0867c9780adb
Publikováno v:
Nuclear Materials and Energy, Vol 18, Iss , Pp 312-320 (2019)
The tungsten (>99.97% W) samples were irradiated on plasma focus device (PF-12), with deuterium (D) as a working gas, in Tallinn University in Estonia. Two of the samples serve as references, being irradiated in only one regime (either in harsh regim
Externí odkaz:
https://doaj.org/article/377b04feacc0484897887b2ec98f3d49
Autor:
A. Abdou, Karel Kolacek, Seong Ling Yap, Alexander Blagoev, Pavel Kubes, Sunil Auluck, Marek Scholz, Vyacheslav I. Krauz, Marian Paduch, Yeow Sing Seng, Ryszard Miklaszewski, Mohammad Akel, Stuart Victor Springham, Maurizio Samuelli, Guixin Zhang, Cristian Pavez, Leopoldo Soto, Marek J. Sadowski, Tõnu Laas, Rishi Verma, Paul Lee Choon Keat, Sing Lee, Rajdeep Singh Rawat, Alireza Talebitaher, H. Schmidt
Publikováno v:
Plasma, Vol 4, Iss 33, Pp 450-669 (2021)
This paper is a sequel to the 1998 review paper “Scientific status of the Dense Plasma Focus” with 16 authors belonging to 16 nations, whose initiative led to the establishment of the International Center for Dense Magnetized Plasmas (ICDMP) in t
Publikováno v:
Chaos, Solitons & Fractals. 156:111811
Autor:
I. E. Garkusha, V. Shirokova, V. K. Gusev, Vladimir A. Gribkov, S. A. Maslyaev, E. V. Morozov, E. V. Demina, M. D. Prusakova, V. N. Pimenov, B. Vali, Tõnu Laas, V. A. Makhlai, A. V. Voronin
Publikováno v:
Inorganic Materials: Applied Research. 9:832-847
Structural changes in the surface layer of target samples made of double forged tungsten were investigated after successive pulsed plasma irradiation thereof using different irradiation facilities such as plasma focus (PF), plasma gun (PG), and plasm
Autor:
S. A. Maslyaev, M. D. Prusakova, V. A. Makhlai, E. V. Morozov, A. V. Voronin, V. K. Gusev, Tõnu Laas, V. A. Gribkov, B. Vali, V. Shirokova, V. N. Pimenov, E. V. Demina, I. E. Garkusha
Publikováno v:
Perspektivnye Materialy. :39-59
Publikováno v:
Surface Topography: Metrology and Properties. 9:035030
Autor:
Veroonika Shirokova, Jana Paju, Katrin Laas, E. V. Demina, Valeri N. Pimenov, V.A. Makhlaj, B. Vali, Tõnu Laas, Marian Paduch, M. D. Prusakova, Vladimir A. Gribkov, Maksim Antonov
Publikováno v:
Journal of Nuclear Materials. 495:91-102
Armour materials in fusion devices, especially in the region of divertor, are exposed to a continuous heat and particle load. In addition, several off-normal events can reach the material during a work session. Calculations show that the effects of p
Autor:
Maksim Antonov, Vladimir A. Gribkov, E. V. Demina, Jana Paju, Marian Paduch, B. Vali, Tõnu Laas, Valeri N. Pimenov, V. Shirokova, V.A. Makhlaj
Publikováno v:
Nukleonika, Vol 61, Iss 2, Pp 169-177 (2016)
The influence of extreme heat loads, as produced by a multiple pulses of non-homogeneous fl ow of slow plasma (0.1-1 keV) and fast ions (100 keV), on double-forged tungsten (DFW) was investigated. For generation of deuterium plasma and fast deuterons