Search Results - "Chumachenko, E. N."

Spectrometric Diamond Detector of Fluxes of Ionizing Radiation for Space Transportation Systems by Zakharchenko, K. V., Kaperko, A. F., Kolyubin, V. A., Kulagin, V. P., L’vov, S. A., Nedosekin, P. G., Chumachenko, E. N.

“…Theoretical approaches to the construction of a spectrometric diamond detector of fluxes of ionizing radiation are considered. The device is intended for…”
Get full text

Optimizing the Fabrication of the Titanium Sections of Pressure Vessels by Chumachenko, E. N., Logashina, I. V., Zakhar’ev, I. Yu

“…This article discusses research done on modeling, analyzing, and optimizing the technology used to forge the titanium sections of pressure vessels. The…”
Get full text

Determination of optimal gas forming conditions from free bulging tests at constant pressure by Aksenov, S.A., Chumachenko, E.N., Kolesnikov, A.V., Osipov, S.A.

“…This study proposes a method for determination of material characteristics by inverse analysis of free bulging tests results. The blow-forming tests were…”
Get full text

Controlling spacecraft by means of solar radiation by Chumachenko, E. N., Nazirov, R. R., Dunhem, D. U., Fedorenko, A. N.

“…The possibility of using solar sails in Earth orbit is investigated. The characteristic parameters of a solar sail consisting of six spheres attached by…”
Get full text

Development of computer simulation of industrial superplastic sheet forming by Chumachenko, E.N.

“…A new technique estimating progressive shape changes for three-dimensional shells based on the generalized cross-sections method is introduced. The formulation…”
Get full text

Some problems associated with design of cryobots by Chumachenko, E. N., Nazirov, R. R.

“…The probable difficulties, arising when one is involved in design of cryobots, are considered in the paper. The problems of origin of large thicknesses of an…”
Get full text

Mathematical modeling and energy conservation for rolling in passes by Chumachenko, E. N., Aksenov, S. A., Logashina, I. V.

“…This article discusses the finite-element modeling of rolling in passes based on the 2.5D method. The introduction of several hypotheses increases computing…”
Get full text

Some problems connected with formation of chaotically located relief peculiarities on Europa’s surface by Chumachenko, E. N., Nazirov, R. R.

“…The problem connected with formation of lenses and chaotic bands on Europa’s ice surface are considered. Some assumptions concerning their formation due to…”
Get full text

Commercial use of information technologies in metal shaping by Logashina, I. V., Chumachenko, E. N.

“…This article discusses the use of information technologies in modeling technologies for shaping metals. Design techniques are illustrated by using the…”
Get full text

Calculation of the strain-deformation condition of the spinal motor segment during loading by Chumachenko, E. N., Logashina, I. V.

“…A mathematical model is proposed to analyze the spinal strain-deformation condition resulting from axial and lateral g-loads that are generated by changes in…”
Get full text

Modeling of the mechanical properties of bone tissue in the jaw and calculation of the stress-strain state of maxillary teeth systems with artificial implants by Chumachenko, E. N., Levin, G. G., Volozhin, A. I., Logashina, I. V.

“…Techniques and methods for the design of tooth and jaw systems with artificial implants are analyzed. The mathematical model is based on data of precision…”
Get full text

Modelling the process of gas casting for the production of housing parts from tubular semifinished products by Chumachenko, E N, Portnoi, V K

“…An example is given of the use of a technology developed by the Moscow State Institute of Steel and Alloys to make parts of housings from tubes (alloy Zn-22%…”
Get full text

Numerical simulation in roll pass design for bar rolling by S. A. Aksenov, E. N. Chumachenko, I. V. Logashina, T. Kubina

“…The application of finite element simulation to the problem of roll pass design for round bar rolling is considered. Two roll pass sequences were developed by…”
Get full text

Use of simulation modeling to determine the process parameters for the production of large-diameter aluminum shells by Chumachenko, E. N., Malyi, V. I.

“…This article describes a process for obtaining sized seamless shells with waffled internal finning. The process employs thermoelastic stamping in the…”
Get full text

Simulation modeling of rolling in passes by Chumachenko, E N, Logashina, I V, Aksenov, S A

“…It is proposed that the three-dimensional problem of rolling in passes be simplified by solving it approximately by the finite-element method. A computer…”
Get full text

Distributed integrated navigation systems for planetary defense against asteroids by Krobka, N. I., Aksenov, S. A., Bober, S. A., Efremova, E. V., Logashina, I. V., Tukmakov, A. V., Fedorenko, Yu. V., Chumachenko, E. N.

“…The main objectives of this paper are to give an interdisciplinary overview of the current status of the research on planetary defense against asteroids, which…”
Get full text

Problems with making industrial use of the superplasticity of metals and alloys during their shaping by Chumachenko, E. N., Grunin, N. N.

“…This article examines certain problems which are delaying the wider use of progressive methods of metal-shaping that employ hot isothermal deformation. It…”
Get full text

Motions of two tethered asteroids by Vil’ke, V. G., Chumachenko, E. N., Dunham, D. W., Nazarov, R. R.

Get full text

Design and optimization of deformation modes in titanium shells under superplastic conditions by Chumachenko, E N, Logashina, I V, Malyi, V I, Portnoi, V K, Ishutin, P G

“…Titanium-alloy shells are now commonly used in the fabrication of aerospace structures. A design method to determine optimum manufacturing techniques for…”
Get full text

Specific features of cryobot movement in the ice structures of Europa by Chumachenko, E. N., Nazirov, R. R., Erokhina, O. S.

Get full text