116 research outputs found
Analysis of hadron production in nucleus-nucleus interactions up to and out of kinematical limit of free NN-collisions in the frame of FRITIOF model
In the framework of the modified FRITIOF model, the inclusive spectra of the
cumulative -, -mesons and protons produced in the
nucleus-nucleus interactions at 4.5 GeV/c/nucleon and 4.2 GeV/c/nucleon are
calculated. It is shown that the model reproduces qualitatively, and in some
cases quantitatively the main experimental regularities of -mesons
production, and "soft" part of the proton spectra. According to the model the
production of the cumulative particles is connected with the mechanism of the
"soft" nucleon-nucleon interaction.Comment: 12 pages, 11 figure
FEATURES OF SUBMICRO- AND NANO- CRYSTALLINE STRUCTURE IN AL-LI-ALLOYS UPON MEGA PLASTIC DEFORMATION
С помощью методов просвечивающей электронной микроскопии изучено влияние химического состава сплавов системы Al-Cu-Li на образование в них нанокристаллической структуры после мегапластической деформации кручением под высоким давлением и последующего отжига. Выявлено, что размерная стабильность зеренной структуры наноструктурированных сплавов обусловлена барьерным эффектом выделяющейся гетерогенно стабильной мелкодисперсной фазы T2.The effect of chemical composition on formation of nanocrystalline structure in Al-Cu-Li alloys subjected to severe plastic deformation by high-pressure torsion and subsequent annealing is investigated by methods of transmission electron microscopy. It has been shown that size stability of nanocrystalline structure is caused by the barrier effect of the finely heterogeneously dispersed stable T2-phases
П. А. Куприянов и его работа в Первом Ленинградском медицинском институте: «С глубоким проникновением в детали избранной специальности»
Since 1926, Peter Andreevich Kupriyanov served at Z.P. Solovyov Central Red Army Military Hospital of Leningrad and simultaneously began to work part-time at Pavlov First Medical Institute of Leningrad. This article talks about the work of P.A. Kupriyanov at The First Medical Institute of Leningrad from 1926 to 1948.С 1926 г. Петр Андреевич Куприянов служит в Ленинградском Центральном Красноармейском Военном госпитале им. З. П. Соловьева и, одновременно по совместительству, начинает работать в Первом Ленинградском медицинском институте им. акад. И. П. Павлова. В настоящей статье отражена работа П. А. Куприянова в 1-м ЛМИ в период с 1926 по 1948 г
A method of extending the dynamic range when transferring the dimensions of the unit of electrostatic field strength
Phase (interferometric) photothermal method for separate measurements of surface and volume absorption
Isotopic analysis of concentration of soluble water impurities in deposits of iron oxides on a steam-generating surface
P. A. Kupriyanov and his work at The First Medical Institute of Leningrad: «With deep insight into the nuances of the chosen specialty»
Since 1926, Peter Andreevich Kupriyanov served at Z.P. Solovyov Central Red Army Military Hospital of Leningrad and simultaneously began to work part-time at Pavlov First Medical Institute of Leningrad. This article talks about the work of P.A. Kupriyanov at The First Medical Institute of Leningrad from 1926 to 1948
Dynamical evolution of stellar orbits in close binary systems with conservative mass transfer
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