Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ramil Gaisin"'
Autor:
Taehyun Hwang, Jae-Hwan Kim, Yutaka Sugimoto, Ramil Gaisin, Rolf Rolli, Pavel Vladimirov, Yoshiaki Akatsu, Shota Yokohama, Suguru Nakano, Masaru Nakamichi
Publikováno v:
Nuclear Materials and Energy, Vol 40, Iss , Pp 101686- (2024)
This purpose of study is to establish the material database of neutron multiplier for the JA DEMO design. In the previous study, we reported the effects of sintering conditions as temperature and pressure on hardness and sintered density mainly in th
Externí odkaz:
https://doaj.org/article/04bf88fa40ef4e83b8195531e3f7bd55
Publikováno v:
Journal of Nuclear Engineering, Vol 5, Iss 1, Pp 111-113 (2024)
The authors would like to make the following corrections to the published paper [...]
Externí odkaz:
https://doaj.org/article/d1d80c36c44441058156cf6587412cf3
Publikováno v:
Journal of Nuclear Engineering, Vol 4, Iss 3, Pp 552-564 (2023)
The present study investigated the release of tritium from beryllium irradiated at 323 K to a neutron fluence of 4.67 × 1026 m−2 (E > 1 MeV), corresponding up to 22,000 appm helium and 2000 appm tritium productions. The TPD tests revealed a single
Externí odkaz:
https://doaj.org/article/f08afd7c8da74afe984581e03d67f0c4
Autor:
Ramil Gaisin, Pavel Pereslavtsev, Siegfried Baumgaertner, Klaus Seemann, Elvina Gaisina, Vladimir Chakin, Sergey Udartsev, Pavel Vladimirov, Bronislava Gorr
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 3399-3412 (2023)
A new neutron multiplier based on lanthanum plumbide LaPb3 was produced using two different casting methods. The argon-arc melted material consists of LaPb3 dendrites between grains of LaPb2 phase of approximately equal volume fraction. The induction
Externí odkaz:
https://doaj.org/article/8e31a8d0f3ee4e1998016d9ec4c2a508
Publikováno v:
Journal of Nuclear Engineering, Vol 3, Iss 4, Pp 398-408 (2022)
The swelling of beryllium and titanium beryllide after irradiation at 70–750 °C to neutron fluences of (0.25–8) · 1022 cm−2 (E > 1 MeV) was measured using methods of immersion, dimension, and helium pycnometry. Dependences of the swelling on
Externí odkaz:
https://doaj.org/article/17bcc46daa714588a09cc7b3c51a73f1
Autor:
Ramil Gaisin, Yevgeniy Frants, Maxim Kolmakov, Boris Zorin, Manarbek Kylyshkanov, Mikhail Podoinikov, Sergey Udartsev, Anatoly Vechkutov, Vladimir Chakin, Pavel Vladimirov
Publikováno v:
Nuclear Materials and Energy, Vol 35, Iss , Pp 101444- (2023)
Ulba Metallurgical Plant JSC has been leading several research and development programs aimed at producing beryllides for both structural and fusion applications. The main focus has been on the development of tantalum beryllide as a high-temperature
Externí odkaz:
https://doaj.org/article/19fa3ef03c714cb19c6f1b22aa10d962
Publikováno v:
Nuclear Materials and Energy, Vol 35, Iss , Pp 101445- (2023)
Extensive analytical electron microscopical analyses were carried out from the micrometer scale down to the nanometer scale to characterize three variants of the 9% reduced activation ferritic martensitic (RAFM) steel EUROFER97/3. No huge microstruct
Externí odkaz:
https://doaj.org/article/6d8e682e4e954bf7b00729ae1b0d71be
Autor:
Ramil Gaisin, Viacheslav Kuksenko, Michael Duerrschnabel, Vladimir Chakin, Aniceto Goraieb, Pavel Vladimirov
Publikováno v:
Nuclear Materials and Energy, Vol 30, Iss , Pp 101128- (2022)
Solid titanium beryllide blocks will be used for neutron multiplication in the helium-cooled pebble bed (HCPB) blanket concept of EU DEMO. A combination of hot extrusion of Be-Ti powders and subsequent hot isostatic pressing (HIP) of the obtained Be-
Externí odkaz:
https://doaj.org/article/93c72be03ccc4836b3a5b24b90effaa2
Autor:
Ramil Gaisin, Vladimir Chakin, Michael Duerrschnabel, Rolf Rolli, Tobias Weingaertner, Aniceto Goraieb, Pavel Vladimirov
Publikováno v:
Nuclear Materials and Energy, Vol 24, Iss , Pp 100771- (2020)
Hot isostatic pressing (HIP) has been proposed for manufacturing large hexagonal TiBe12 blocks for neutron multiplication in the new reference design of the DEMO blanket. This paper investigates the effect of HIP at 800 and 900 °C on the microstruct
Externí odkaz:
https://doaj.org/article/f80faef2795849ad811876f07d37ef5b
Publikováno v:
Journal of Nuclear Engineering; Volume 3; Issue 4; Pages: 398-408
The swelling of beryllium and titanium beryllide after irradiation at 70–750 °C to neutron fluences of (0.25–8) · 1022 cm−2 (E > 1 MeV) was measured using methods of immersion, dimension, and helium pycnometry. Dependences of the swelling on