Search Results - "Oparina, I. B."

Methods for Obtaining Transparent Polycrystalline Ceramics from Aluminum Oxide (Review Article) by Oparina, I. B., Kolmakov, A. G.

“…The article analyzes the main methods for obtaining transparent polycrystalline ceramics from Al 2 O 3 by hot pressing, hot isostatic pressing and spark plasma…”
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Aluminum Oxynitride Strong Transparent Ceramics: Properties, Technologies, and Applications by Oparina, I. B., Kolmakov, A. G.

“…The history of occurrence and technological features of obtaining transparent aluminum oxynitride ceramics are examined in detail. It is concluded that…”
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Electromagnetic Radiation of Dielectrics during High Pressure Torsion by Oparina, I. B., Shienok, V. V., Kolmakov, A. G.

“…—The effect of electromagnetic radiation of polycrystalline dielectrics by the example of pure CaCO 3 chalk and chalk with boron or aluminum additives during…”
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Fe–Si Powder Nitriding Control System by Oparina, I. B., Kirsankin, A. A., Sevost’yanov, M. A., Dvoichenkova, G. P.

“…—To reduce the losses of ferrosilicon during heavy-medium separation, it is necessary to increase its corrosion and mechanical resistance with the obligatory…”
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Production of Optically Transparent Shock-Resisting Ceramics by the Methods of Powder Metallurgy (Review) by Oparina, I. B., Kolmakov, A. G., Sevost’yanov, M. A., Lysenkov, A. S.

“…—The main factors affecting the transparency of ceramics are analyzed: the presence of pores, the character of structure, and multiphasicity. The requirements…”
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Common features of fracture process on various scale levels by Botvina, L R, Oparina, IB

“…In this paper an attempt was made to distinguish between some of the general features of the fracture process occurring in various scale levels in different…”
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Crack propagation in a pipe steel subjected to cyclic loading after long-term operation by Botvina, L. R., Budueva, V. G., Oparina, I. B., Pavlovskiĭ, B. R., Tikhomirov, V. N., Tyutin, M. R.

“…The mechanical properties (under static and cyclic loading) and damage of a product pipeline made of 3G steel have been studied after its long-term operation…”
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Special Features of Fracture of Steel 30G2 After a Hold in a Medium Bearing Hydrogen Sulfide by Botvina, L R, Oparina, I B, Petersen, T B, Tetyueva, T V

“…The present work was aimed at studying the effect of media bearing hydrogen sulfide on the mechanical properties and mechanisms of crack propagation in steel…”
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Analysis of the process of damage cumulation on various scale levels by Botvina, L. R., Oparina, I. B., Novikova, O. V.

“…It is known that the structure of the material plays a decisive role in the stage of initiation of fracture that is connected with formation of multiple pores…”
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Effect of loading rate on microstructural features of steel failure in crack propagation by STEPANOV, G. V, BOTVINA, L. R, MAKOVEI, V. A, OPARINA, I. B

“…Previously abstracted from original as item 9108-31-3626. Qualitative and quantitative analysis of macro- and micro-relief of fractures in 40Kh and ST3 steel…”
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Cumulative curves for size distributions of the number of defects at different stages of accumulating damages in conditions of fatigue and creep by Oparina, I. B., Botvina, L. R.

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A mechanism of temporal variation of seismicity and acoustic emission prior to macrofailure by Botvina, L. R., Shebalin, P. N., Oparina, I. B.

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Kinetics of damage cumulation in materials of flexible vacuum elements by Botvina, L. R., Danilov, A. I., Oparina, I. B.

“…See Met. A. , 9006-31-2058.--*…”
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Fractal analysis of fracture in aluminum alloy 01450T by Botvina, L. R., Oparina, I. B., Budueva, V. G., Shabalina, V. N.

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Common features of fracture process on various scale levels by BOTVINA, L. R, OPARINA, I. B

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Relationships Governing the Damage Process Under Different Loading Conditions [[Previously Titled: Regularities of Damage Process Under Different Load Conditions.]] by Botniva, L R, Oparina, I B

“…Previously abstracted from original as item 9404-31-1593. Based on the literary and own experimental data for Kh18N10T, 36NKhTYu, 1045 steels and VT3 titanium…”
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Relationships governing the damage process under different loading conditions by Botvina, L. R., Oparina, I. B., Baikov, A. A.

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Special features of fracture of steel 30G2 after a hold in a medium bearing hydrogen sulfide by BOTVINA, L. R, OPARINA, I. B, PETERSEN, T. B, TETYUEVA, T. V

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Analysis of the process of damage cumulation on various scale levels by BOTVINA, L. R, OPARINA, I. B, NOVIKOVA, O. V

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Fractal analysis of fracture in aluminum alloy 01450T by BOTVINA, L. R, OPARINA, I. B, BUDUEVA, V. G, SHABALINA, V. N

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