Zobrazeno 1 - 10 of 42 pro vyhledávání: '"аннигиляция"'
1
Positron Annihilation Spectroscopy Study of Metallic Materials after High-Speed Cutting
Autor: Jinquan Li, Roman Laptev, Iurii Bordulev, Krzysztof Siemek, Pawel Horodek, Haolun Shen, Anton Lomygin, Jian Cui
Publikováno v: Materials; Volume 15; Issue 3; Pages: 1017
Materials
Materials, Vol 15, Iss 1017, p 1017 (2022)
During high-speed cutting, a white layer is often produced on the machined surfaces after mechanical machining, seriously affecting the mechanical properties. These properties are related to the material structure and the defects induced by cutting.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05d1a35a7ecea01da9773a2f3ec3de49
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2
Distribution of Hydrogen and Defects in the Zr/Nb Nanoscale Multilayer Coatings after Proton Irradiation
Autor: Roman Laptev, Ekaterina Stepanova, Natalia Pushilina, Leonid Svyatkin, Dmitriy Krotkevich, Anton Lomygin, Sergei Ognev, Krzysztof Siemek, Aleksandr Doroshkevich, Vladimir Uglov
Publikováno v: Materials
Materials; Volume 15; Issue 9; Pages: 3332
Radiation damage is one of the significant factors limiting the operating time of many structural materials working under extreme conditions. One of the promising directions in the development of materials that are resistant to radiation damage and h
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bca6006f0414270e4445862154f9956
http://earchive.tpu.ru/handle/11683/72793
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3
Особенности аннигиляции позитронов в наноразмерных металлических слоях Zr/Nb после облучения ионами He+
Autor: Lomygin, Anton Dmitrievich, Krotkevich, Dmitry Georgievich, Liedke, M. O.
Новые технологии получения конструкционных материалов, устойчивых к водородным и радиационным повреждениям, являются актуальными про
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3626::a02cbc48ce07eacf08b0435a1f0153eb
http://earchive.tpu.ru/handle/11683/72917
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5
Microstructural Analysis of Novel Preceramic Paper-Derived SiCf/SiC Composites
Autor: Li Ke, Kashkarov, Egor Borisovich, Ma Hailiang, Fan Ping, Zhang Qi, Zhang Peng, Zhang Jilong, Wu Zhaouhui, Wahl Larissa, Laptev, Roman Sergeevich, Lider, Andrey Markovich, Travitsky (Travitzky), Nakhum, Yuan Daqing
Publikováno v: Materials
Volume 14
Issue 22
Materials, Vol 14, Iss 6737, p 6737 (2021)
This paper presents the results of microstructural analysis of novel preceramic paper-derived SiCf/SiC composites fabricated by spark plasma sintering. The sintering temperature and pressure were 2100/2200 °C and 60/100 MPa, respectively. The conten
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f473976829ed57e0a3406b11336853c9
https://opus4.kobv.de/opus4-fau/files/17788/materials-14-06737-v2.pdf
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6
Source for In Situ Positron Annihilation Spectroscopy of Thermal—And Hydrogen-Induced Defects Based on the Cu-64 Isotope
Autor: Iurii Bordulev, Ivan Ushakov, Viktor N. Kudiiarov, Andrey M. Lider, Roman Laptev, Denis V. Kabanov
Publikováno v: Materials
Volume 14
Issue 21
Materials, Vol 14, Iss 6693, p 6693 (2021)
This work aims to investigate the 64Cu isotope applicability for positron annihilation experiments in in situ mode. We determined appropriate characteristics of this isotope for defect studies and implemented them under aggressive conditions (i.e., e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e488870a792c1648a6c177dc24880f1
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9
Positron annihilation technique in hydrogen storage materials
Autor: Medic, Zarko
The feasibility of using the positron annihilation methods is discussed. Two main methods of electron positron annihilation - positron annihilation lifetime spectroscopy and coincidence Doppler broadening are used to characterize the materials - hydr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3626::d5948301541864eeecff11a025992795
http://earchive.tpu.ru/handle/11683/67885
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10
Characteristics of the annihilation of positrons in nanosized metal coatings Zr/Nb
Autor: Siemek, K.
New technologies for producing structural materials that are resistant to hydrogen and radiation damage are pressing problems in materials science. Hydrogen damage and radiation degradation are important factors limiting the fatigue life of structura
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3626::efff9bbc232b0ec5d1d6e69a7da9cddd
http://earchive.tpu.ru/handle/11683/68232
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