Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Viliam Kmetik"'
Autor:
Josef Krasa, Nigel Woolsey, Yihang Zhang, Josefine Metzkes-Ng, David Hillier, Roland Smith, David Neely, M. Cipriani, Zhe Zhang, Riccardo De Angelis, Alejandro Laso Garcia, Ales Honsa, Massimo De Marco, Irene Prencipe, Vladimir Tikhonchuk, Colin N. Danson, Paul McKenna, Viliam Kmetik, Egle Zemaityte, Roman Vrana, Yutong Li, R. J. Clarke, Fabrizio Consoli, Bernhard Zielbauer, M. Bardon, Weiman Jiang, Frédéric Lubrano, Philip Bradford, J. L. Dubois, Thomas E. Cowan, Bertrand Etchessahar, David Carroll, Jakub Cikhardt, P Raczka, Alexandre Poyé
Publikováno v:
High Power Laser Science and Engineering 8(2020), e22
High power laser science and engineering 8, e22 (2020). doi:10.1017/hpl.2020.13
High power laser science and engineering 8, e22 (2020). doi:10.1017/hpl.2020.13
High power laser science and engineering 8, e22 (2020). doi:10.1017/hpl.2020.13
Published by Cambridge Univ. Press, Cambridge
Published by Cambridge Univ. Press, Cambridge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bff838a040c6411b7b25479f3fcef5df
https://www.hzdr.de/publications/Publ-32029-1
https://www.hzdr.de/publications/Publ-32029-1
Autor:
Josef Zicha, Lukas Jiran, Adolf Inneman, Viliam Kmetik, Sarka Nemcova, Bohumil Vitovec, Richard Pavlica, L. Mikulickova
Publikováno v:
SPIE Proceedings.
Large aperture composite adaptive optics for laser applications is investigated in cooperation of Institute of Plasma Physic, Department of Instrumentation and Control Engineering FME CTU and 5M Ltd. We are exploring opportunity of a large-size high-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05a337865051dd6ca84c66b0be6eb7ce
https://doi.org/10.1117/12.2175713
https://doi.org/10.1117/12.2175713
Autor:
Yoshihiro Arakawa, Masakatsu Nakano, Koichi Mori, Kazuhisa Fujita, Shoji Nakajima, Hideaki Takahashi, Masayuki Niino, Viliam Kmetik, Kazuo Kusaka
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 46:121-126
The characteristics of a laser ablation igniter were investigated systematically. This kind of igniter is expected to realize a lightweight rocket engine system that consists of many combustion chambers, such as the Reaction Control System (RCS), wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e471502770d7f3533180b915e7c4d943
https://doi.org/10.2322/tjsass.46.121
https://doi.org/10.2322/tjsass.46.121
Publikováno v:
宇宙輸送シンポジウム 平成13年度 = Proceedings of Space Transportation Symposium FY2001. :304-307
This paper compares the mission performances of advanced propulsion systems such as electric, solar thermal and laser propulsion systems for GTO-GEO orbit-raising applications. The performance of payload fractions to mission durations was evaluated u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::ff517f449c466944a1af2b28affc1a92
http://id.nii.ac.jp/1696/00017498/
http://id.nii.ac.jp/1696/00017498/
Autor:
Masayuki Niino, Shoji Nakajima, Masakatsu Nakano, Yoshihiro Arakawa, Kazuhisa Fujita, Kazuo Kusaka, Koichi Mori, Hideaki Takahashi, Viliam Kmetik
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 50:204-209
Irradiating a nano-second laser pulse on a solid surface, a GH2/GO2 combustion chamber was operated to measure the minimum ignition energy for three parameters: the spot diameter, the thruster pressure, and the target material. It was confirmed that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e68d4583c9ced0d4ac964087969ec5dd
https://doi.org/10.2322/jjsass.50.204
https://doi.org/10.2322/jjsass.50.204
Autor:
Henryk Fiedorowicz, Andrzej Bartnik, Masayuki Suzuki, Yoshiaki Kato, Mirosł Aw Szczurek, Noriyuki Sakaya, Takeyoshi Nakayama, Viliam Kmetik, Junichi Tajima, Hiroyuki Daido, Masai Matsumura, Thomas Wilhein
Publikováno v:
Optics Communications. 163:103-114
Experiments investigating soft X-ray emission in the 1–22 nm wavelength range from plasmas produced using a gas puff target irradiated with a Nd:YAG laser are described. Gas puff targets were created by pulsed injection of high-density gas through
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24858aa91d6dd3786c3f2a5dec3cbc9d
https://doi.org/10.1016/s0030-4018(99)00100-5
https://doi.org/10.1016/s0030-4018(99)00100-5
Publikováno v:
The Review of Laser Engineering. 26:322-327
An experimental setup for measurement of optical absorption coefficients at 1.054 μm in high transparent liquids by means of the thermal lens effect was built, calibrated, and tested. The critical energy for defocusing of laser beam Ecr≅3 J and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb98399f0cdcf2b7289ee54715ac6f00
https://doi.org/10.2184/lsj.26.322
https://doi.org/10.2184/lsj.26.322
Autor:
Martin Fibrich, Bedrich Rus, Venkatesan Jambunathan, Martin Divoky, M. Sawicka, Viliam Kmetik, Jan Pilar, Jakub Novák, Pawel Sikocinski, Tomas Mocek, Antonio Lucianetti, Ondrej Slezak, Joerg Koerner, Joachim Hein
Publikováno v:
SPIE Proceedings.
We present the design parameters of a diode-pumped 100J-class multi-slab Yb:YAG laser at 10 Hz scalable to the kJ regime. Results of detailed energetics and thermo-optical modeling confirm the viability of cryogenic helium-gas cooling approach to dra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb8474471ae1af86b18f958504000aa
https://doi.org/10.1117/12.999957
https://doi.org/10.1117/12.999957
Autor:
Jan Pilar, Antonio Lucianetti, Martin Divoky, Viliam Kmetik, Ondrej Slezak, Stefano Bonora, Pawel Sikocinski, Tomas Mocek
Publikováno v:
SPIE, 2013
info:cnr-pdr/source/autori:Pilar, Jan; Divoký, Martin; Sikocinski, Pawel; Kmet?k, Viliam; Slezák, Ond?ej; Lucianetti, Antonio; Bonora, Stefano; Mocek, Tomá?/congresso_nome:SPIE/congresso_luogo:/congresso_data:2013/anno:2013/pagina_da:/pagina_a:/intervallo_pagine
info:cnr-pdr/source/autori:Pilar, Jan; Divoký, Martin; Sikocinski, Pawel; Kmet?k, Viliam; Slezák, Ond?ej; Lucianetti, Antonio; Bonora, Stefano; Mocek, Tomá?/congresso_nome:SPIE/congresso_luogo:/congresso_data:2013/anno:2013/pagina_da:/pagina_a:/intervallo_pagine
We present calculation of aberration compensation in high average power multi-slab laser by a deformable mirror. The calculations were compared with a simple experiment. For the calculations we have developed a code that works with a square-shaped pi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::908edb683d0aa102654f047bdc4d69aa
http://www.cnr.it/prodotto/i/317992
http://www.cnr.it/prodotto/i/317992
Autor:
Kazuhisa Fujita, Yasuji Tanji, Mitsuru Ohnishi, Viliam Kmetik, Katsuto Kisara, Masayuki Niino, Masakatsu Nakano
Publikováno v:
33rd Plasmadynamics and Lasers Conference.
The concept of the Laser Energy NETwork (LE-NET) and the multi-purpose laser propulsion system being studied at NAL are overviewed. The LE-NET can provide abundant energy supplies on earth acting as the effective and long lasting measures against glo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef74ce7d0e596e5edbcb782aa2143b6
https://doi.org/10.2514/6.2002-2176
https://doi.org/10.2514/6.2002-2176