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Akademický článek

Approaches to optimization of core reactivity coefficirnts for the 'MASTER' heat supply reactor

Autor: D.M. Titov, S.L. Dorokhovich, Yu.A. Kazansky

Publikováno v: Nuclear Energy and Technology, Vol 1, Iss 1, Pp 43-47 (2015)

After increasing the power output of heat supply reactor «MASTER» by insertion of the annular channel with coolant, feedback coefficients are deteriorated. Thereby, there was need to find ways for changing reactivity coefficients in new reactor des

Externí odkaz: https://doaj.org/article/0167de5c050b4d158314b029980e64bc

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Attitude Determination System of Spacecraft Based on the Inverse Heat Transfer Problems

Autor: Irina V. Krainova, Dmitry L. Reviznikov, Evgeniy V. Chebakov, Ilia A. Nikolichev, Aleksey V. Nenarokomov, D.M. Titov, A. V. Morzhukhina

Publikováno v: AIAA Journal. 60:2013-2027

A reliable control of current orientation of a spacecraft is a critical task in aerospace engineering, as the loss of the spacecraft’s attitude can endanger the whole mission. This makes it importa...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e90143a623751c39bd9def4db5f6321
https://doi.org/10.2514/1.j059703

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Absorbed Radiation Heat Flux Sensors for Orbital Spacecraft. Algorithms for Measurement Data Processing

Autor: Evgeny V. Chebakov, Aleksey V. Nenarokomov, Dmitry L. Reviznikov, D.M. Titov, A. V. Morzhukhina, D. A. Neverova

Publikováno v: Journal of Engineering Thermophysics. 30:383-403

The paper is devoted to the general methodological aspects of development of radiative heat flux sensors for various application for spacecraft. Based on the results of the executed analysis, two different algorithms for processing experimental data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae9e8712dd9e689d6d4accf3cd435ce5
https://doi.org/10.1134/s181023282103005x

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Akademický článek

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Low-Orbit Environment Effects on Carbon/SiC Composites: Experimental and Numerical Approaches

Autor: Andrea Delfini, S. A. Budnik, M. Albano, D.M. Titov, A. V. Morzhukhina, Oleg M. Alifanov, Aleksey V. Nenarokomov, F. Volpini, Mario Marchetti

Publikováno v: Journal of Engineering Thermophysics. 29:561-575

The paper presents a joint experimental study of synergic effects on C/SiC composites. Outgassing characteristics are investigated in experimental tests. Correlation between these phenomena and variation in thermal properties of C/SiC composites is s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::54038a2a582a487ff9302d1d1e622c95
https://doi.org/10.1134/s1810232820040049

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Akademický článek

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Experimental testing of heat flux sensors based on the inverse problem technique

Autor: D.M. Titov, S. A. Budnik, Aleksey V. Nenarokomov, Oleg M. Alifanov

Publikováno v: VESTNIK of Samara University. Aerospace and Mechanical Engineering. 18:7-17

In final adjustment of thermally-loaded elements of space structures information on thermal loads (heat fluxes and surface temperatures) for the whole period of flight in the atmosphere is of primary importance. The level of temperature and the proce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f61ee6c8230a29513d7d5e998639671
https://doi.org/10.18287/2541-7533-2019-18-4-7-17

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Geometric Inverse Problem of Radiative Heat Transfer as Applied to the Development of Alternate Spacecraft Orientation Systems

Autor: Aleksey V. Nenarokomov, Dmitry L. Reviznikov, Irina V. Krainova, D.M. Titov, Evgeny V. Chebakov, A. V. Morzhukhina

Publikováno v: Journal of Engineering Physics and Thermophysics. 92:948-955

At present, the angular position of small spacecraft is determined using solar sensors, magnetometers, and angular-velocity pickups as a rule, whereas star trackers are used for complicated problems requiring high accuracy. Each individual system has

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::192b40167b019599983a77ceec77357f
https://doi.org/10.1007/s10891-019-02008-3

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Estimation of environmental influence on spacecraft materials radiative properties by inverse problems technique

Autor: Irina V. Krainova, D.M. Titov, Aleksey V. Nenarokomov, Oleg M. Alifanov, A. V. Morzhukhina

Publikováno v: Acta Astronautica. 160:323-330

The development of reliable thermal protected covering for optical research and control devices of satellites is a very important scientific and technical problem which demands providing a complex experimental-computational research of the correspond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8c71fa04e97df76b2872fd10fa61f4a5
https://doi.org/10.1016/j.actaastro.2019.04.014

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Carbon/carbon high thickness shell for advanced space vehicles

Autor: S. Ianelli, Mario Marchetti, S. A. Budnik, A. Gabrielli, Aleksey V. Nenarokomov, D.M. Titov, Oleg M. Alifanov, M. Albano, A. V. Morzhukhina

Publikováno v: International Journal of Heat and Mass Transfer. 128:613-622

The aim of this paper is to study a shell structure for space applications. The aim of the structure is to be reusable and thick. This first study will focus on thermal environment. Starting from a defined geometry, a prototype will be manufactured.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46b2543b74c14a847ad7c2656f28da4a
https://doi.org/10.1016/j.ijheatmasstransfer.2018.05.106

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