42 Result(s)

Article

Conceptual Design of the SPASCHARM Experiment

The SPASCHARM experiment is aimed at a systematic study of the nucleon spin structure and the spin dependence of the strong interaction of antimatter and matter with matter at energies up to 45 GeV. As part of...

V. V. Abramov, I. L. Azhgirey, A. A. Borisov… in Physics of Particles and Nuclei (2023)

Article

Corrosion-resistant structural materials for modernization and development of new equipment in the petrochemicals industry. Part 5. Corrosion-electrochemical studies of structural materials in contact with graphite sealant materials

Results of corrosion-electrochemical studies of structural materials in contact with graphite sealant materials in an NACE test solution (United States) are presented.

V. A. Kachanov, E. K. Gvozdikova… in Protection of Metals and Physical Chemistr… (2013)

Article

Characteristics of the GAMMA-400 gamma-ray telescope for searching for dark matter signatures

The GAMMA-400 gamma-ray telescope currently under development is designed to measure fluxes of gamma rays and electron-positron cosmic-ray components, which could be associated with the annihilation or decay o...

A. M. Galper, O. Adriani, R. L. Aptekar… in Bulletin of the Russian Academy of Science… (2013)

Article

Studying the radiation hardness of lead tungstate crystals under long-term γ irradiation

Changes in the transparency of lead tungstate crystals under continuous ∼1200-h irradiation with γ rays of a radionuclide ⁶⁰Co source were investigated. The crystal temperature was maintained at a level of −15°C ...

A. N. Vasiliev, Yu. M. Goncharenko… in Instruments and Experimental Techniques (2013)

Article

Corrosion-resistant structural materials for modernization and development of new equipment in the petrochemicals industry. Part 1

Results of corrosion tests of structural materials are considered under conditions of ethyl benzene and styrene synthesis, which allowed develo** and implementing high-performance home equipment. Causes are ...

V. A. Kachanov, V. M. Dolinskii… in Protection of Metals and Physical Chemistr… (2012)

Article

Scientific tasks and present status of the GAMMA-400 project

The GAMMA-400 telescope is designed to investigate discrete high-energy gamma-ray sources in the energy range of 0.1–3000 GeV, to measure the energy spectra of galactic and extragalactic diffuse gammaray emiss...

A. M. Galper, N. P. Topchiev, R. L. Aptekar… in Bulletin of the Russian Academy of Science… (2011)

Article

Selecting construction materials in develo** new and modernizing existing oil refinery equipment

Approaches to selecting construction and gasket materials for develo** new and modernizing existing oil refinery equipment and the results of corrosion-electrochemical studies are presented.

V. A. Kachanov, Yu. B. Danilov… in Chemistry and Technology of Fuels and Oils (2010)

Article

Corrosion of structure materials and their weld joints in the environments of monoethanolamine gas cleaning in ammonia production

It is shown that the main cause of increased corrosion damage in equipment in units of monoethanolamine that remove CO₂ from converter gas exceed the regulation levels of formic acid, as chloride ions are acquire...

V. A. Kachanov, Yu. B. Danilov… in Protection of Metals and Physical Chemistr… (2009)

Article

Effect of γ irradiation on the scintillation and optical properties of lead tungstate crystals

The radiation hardness of a test batch of lead tungstate crystals grown by a new technology at the Bogoroditsk Technochemical Plant for the PANDA experiment has been measured. The optical properties of the cry...

A. N. Vasiliev, Yu. M. Goncharenko… in Instruments and Experimental Techniques (2009)

Article

A study of the RAMPEX electromagnetic calorimeter stability

The short- and long-term stabilities of the electromagnetic calorimeter for the RAMPEX experiment at the accelerator of the Institute for High Energy Physics has been investigated. Brief descriptions of the ex...

V. I. Belousov, S. I. Bityukov, V. N. Grishin… in Instruments and Experimental Techniques (2008)

Article

The corrosion of welded joints of 16GS + 08Kh13 bimetal, made of the specimens cut out from a column after the long-term operation

Corrosion-electrochemical investigations into bimetals are conventionally carried out on samples with the carrying layer preliminarily removed. In this work, the liability of welded joints to HSC without remov...

V. A. Kachanov, Yu. B. Danilov, T. E. Shepil, E. K. Gvozdikova… in Protection of Metals (2007)

Article

Corrosion Studies of Alloys from KRUPP VDM in Caustic Soda Production

Yu. B. Danilov, V. A. Kachanov, E. K. Gvozdikova… in Chemical and Petroleum Engineering (2001)

Article

Study of the πpi-system with the GAMS-4000 spectrometer at 100 GeV/c

The πpi-system produced in the charge exchange π⁻p-reaction at 100 GeV/c has been studied. The experiment was performed at the CERN SPS accelerator with the multiphoton hodoscope spectrometer GAMS-4000. A partia...

D. Alde, F.G. Binon, M. Boutemeur… in The European Physical Journal A - Hadrons … (1998)

Article

A, Ξ and Ω enhancement at central rapidity in Pb-Pb collisions at 158A GeV/ c

A, Ξ and Ω yields and transverse mass spectra have been measured in Pb-Pb and p-Pb collisions at 158A GeV/c. The yields in Pb-Pb interactions are presented as a function of the collision centrality and compared w...

E. Andersen, F. Antinori, N. Armenise, H. Bakke, J. Bán… in Il Nuovo Cimento A (1971-1996) (1998)

Article

Hyperon production in Pb+Pb collisions at 158 A GeV/c

Preliminary results from WA97 measurements on Λ, Ξ and Ω production in lead-lead and proton-lead collisions are presented, along with a comparison of WA97 proton-lead data with previous WA85 proton-tungsten re...

Havard Helstrup, E. Andersen, A. Andrighetto… in Acta Physica Hungarica New Series Heavy Io… (1996)

Article

Study off _o (995) resonance in the π⁰π⁰ decay channel

A high-statistics study of the π⁰π⁰-system produced in the π^- p→π⁰π⁰ n reaction at 38GeV/c has been carried out at the IHEP accelerator using the GAMS-2000 multiphoton spectrometer. A partial-wave analysis which ...

D. Alde, F. G. Binon, M. Boutemeur… in Zeitschrift für Physik C Particles and Fie… (1995)

Article

Partial-wave analysis of the ωπ⁰-system at high masses

A partial-wave analysis of the ω ωπ⁰-system produced in the π^- p→ωπ⁰ n reaction at 38 GeV/c beam momentum has been performed. A new 5^−- meson state,ρ ₅(22350), with a massM=2330±35 MeV and a width Γ=400±100 MeV, ...

D. Alde, F. G. Binon, M. Boutemeur… in Zeitschrift für Physik C Particles and Fie… (1995)

Article

Measurement of the ω→ηγ decay rate

The branching ratio of the rare radiative decay ω→ηγ has been measured: BR(ω→ηγ)=(8.3±2.1)·10⁻⁴. The experiment was performed at the IHEP (Serpukhov) accelerator with 38 GeV/c incident pions in the chargeexchange...

S. V. Donskov, A. V. Inyakin, V. A. Kachanov… in Il Nuovo Cimento A (1965-1970) (1994)