Výsledky vyhledávání - "V. G. Simakov"

Detonation Mechanism of PETN Explosives with Sodium Hydrocarbonate

Autor: D. A. Pronin, A. V. Tsvetkov, S. A. Vakhmistrov, E. S. Mitin, E. E. Shestakov, Yu. M. Sustaeva, O. V. Shevlyagin, V. G. Simakov, V. A. Bragunets, I. A. Spirin

Publikováno v: Combustion, Explosion, and Shock Waves. 56:716-724

The detonation of mixtures of highly dispersed PETN with sodium bicarbonate with a mass fraction of the latter up to 90% is investigated using radio interferometric method and electron-optical method NANOGATE-22 along with a method using a polyvinyli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2d159a7c7537ad4e4301629d4fd041f1
https://doi.org/10.1134/s0010508220060118

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Prebiotic Syntheses Under Shock in the Water – Formamide – Potassium Bicarbonate – Sodium Hydroxide System

Autor: Valery A. Borissenok, I. R. Trunin, Edward M. Gilyazetdinov, Evgeny E. Shestakov, Anna G. Sirotkina, Vyacheslav A. Bragunets, Nikita Yu. Serov, V. G. Simakov, I. A. Tereshkina, Alexey V. Zakharov, S. A. Koshkin, Valery G. Shtyrlin, Mikhail S. Bukharov

Publikováno v: Origins of Life and Evolution of Biospheres. 49:1-18

Syntheses under shock in nitrogen bubbled samples of the water – formamide – bicarbonate – sodium hydroxide system at pH 8.63, 9.46 and 10.44 were performed in the stainless steel preservation capsules. The maximum temperature and pressure in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3f69b41d6ea43356072fbca946c262c
https://doi.org/10.1007/s11084-019-09575-8

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Microstructure of Shocked Preheated Bismuth and Detection of Melting at Pressures of 1.6–2.4 GPa

Autor: V. A. Burnashov, A. M. Podurets, E. E. Shestakov, I. R. Trunin, A. L. Mikhailov, V. G. Simakov, A. V. Voronin, M. I. Tkachenko, I. A. Tereshkina, S. Yu. Kalinkin, A. N. Balandina

Publikováno v: Combustion, Explosion, and Shock Waves. 54:535-542

The structure of bismuth samples after shock-wave loading at pressures of 0.7–2.4 and 22–32 GPa was studied. Before loading, the samples were at room temperature or heated to 230–240°C. Loading by a pressure of 1.5–2 GPa at an initial temper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d0114b1335bfa39eecbc3fc0173620f6
https://doi.org/10.1134/s0010508218050040

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Fracture of Shock Loaded Metal Samples with Artificial Protrusions on Free Surface

Autor: V. V. Mokhova, M. I. Tkachenko, N. I. Orlov, L. I. Kanunova, A. L. Mikhailov, V. A. Bragunets, V. G. Simakov, A. V. Til’kunov, S. S. Sokolov

Publikováno v: Journal of Dynamic Behavior of Materials. 3:164-173

The free surface fracture of aluminum and copper have been studied under conditions of the escape of a moderate-intensity shockwave from a sample, the variable duration of pressure pulses was 0.02, 0.2 and 1 µs. The free surface of samples contained

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d649184f3be5f861f7fb0db8e97d775
https://doi.org/10.1007/s40870-017-0109-3

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Results of Investigations of Phase Transitions of Shock-Compressed Metals

Autor: P. V. Matveev, V. V. Glushchenko, Mikhail Zhernokletov, A. M. Podurets, A. E. Kovalev, V. G. Simakov

Publikováno v: 31st International Symposium on Shock Waves 1 ISBN: 9783319910192

The authors present results of investigations of phase transitions of shock-compressed cerium, pure titanium, its alloy VT-20, tin, and zinc. Loading of the investigated samples was provided by impactors accelerated with use of explosives detonation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3fba5791fc5d68cd48af2002e159bdb1
https://doi.org/10.1007/978-3-319-91020-8_116

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Mechanisms of fracture of the free surface of shock-compressed metals

Autor: N. I. Orlov, M. I. Tkachenko, V. V. Mokhova, A. M. Podurets, L. I. Kanunova, S. S. Sokolov, A. V. Til’kunov, A. L. Mikhailov, V. A. Bragunets, V. G. Simakov

Publikováno v: Journal of Experimental and Theoretical Physics. 121:1007-1014

The mechanisms of the ejection of aluminum and copper microparticles from the free surfaces of these metals have been studied under conditions of the escape of a moderate-intensity shock wave from a sample. The free surfaces of samples contained 0.7�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7aebbc87000ed0b29e74df2195cd957
https://doi.org/10.1134/s1063776115130117

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Experimental study and mathematical modeling of spall fracture and aluminum compaction

Autor: I. A. Tereshkina, I. N. Kondrokhina, A. M. Podurets, M. I. Tkachenko, V. A. Bragunets, I. R. Trunin, V. G. Simakov

Publikováno v: Combustion, Explosion, and Shock Waves. 50:720-724

Variants of experiments in which prefractured samples (in tests on spall fracture) are further compacted by shock reloading are considered on the example of aluminum. The results of the experimental-computational study and metallographic analysis of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::786ed2cc8e94ed7c8a9fbfd0887d050b
https://doi.org/10.1134/s0010508214060148

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Phase transitions in shock-loaded titanium at pressures up to 150 GPa

Autor: M. I. Tkachenko, V. A. Borisenok, A. M. Podurets, V. G. Simakov, A. E. Kovalev, M. V. Zhernokletov

Publikováno v: Combustion, Explosion, and Shock Waves. 50:346-353

Phase transformations in VT1-0 titanium were studied. Shock profiles in the pressure range of 10–26 GPa were recorded by polyvinylidene fluoride sensors. Sound velocities in shock-compressed titanium samples were measured by two methods. At a press

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d80cb0745f724420f1ca326ad11c8dd0
https://doi.org/10.1134/s0010508214030137

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Shock-induced electrical conductivity in some ferroelectrics

Autor: S. V. Borisenok, V. A. Bragunets, V. A. Kruchinin, V. G. Simakov, V. A. Borisenok

Publikováno v: Combustion, Explosion, and Shock Waves. 46:231-236

This paper gives the results of measurement of shock-induced electrical conductivity in ferroelectrics: PKR-1 lead zirconate-titanate piezoceramic, deuterated triglycerine sulphate single crystal, and polymer polyvinylidene fluoride.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84be0ace098a667513aab105d9ebd4c9
https://doi.org/10.1007/s10573-010-0034-4

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