Search Results - "Redko, V. P."

Thermal Barrier Coatings: Current Status, Search, and Analysis by Lakiza, S. M., Grechanyuk, M. I., Ruban, O. K., Redko, V. P., Glabay, M. S., Myloserdov, O. B., Dudnik, O. V., Prokhorenko, S. V.

“…The principles for selecting materials to be used as thermal barrier coatings (TBCs) are presented. The advantages and disadvantages of new methods for TBC…”
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Effect of the ZrO2-Based Solid Solution on the Low-Temperature Phase Stability of ZrO2−Y2O3−CeO2 Materials by Marek, I. O., Dudnik, O. V., Korniy, S. A., Redko, V. P., Ruban, O. K.

“…The low-temperature phase stability of 97 mol.% ZrO 2 –3 mol.% Y 2 O 3 , 95 mol.% ZrO 2 –3 mol.% Y 2 O 3 –2 mol.% CeO 2 , 92.5 mol.% ZrO 2 –2.5 mol.% Y 2 O 3…”
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Composite Ceramics for Thermal-Barrier Coatings Produced from Zirconia Doped with Rare Earth Oxides by Dudnik, O. V., Lakiza, S. M., Grechanyuk, M. I., Red’ko, V. P., Marek, I. O., Makudera, A. O., Shmibelsky, V. B., Ruban, O. K.

“…The thermal fatigue life of zirconia-based complex composite ceramics doped with a mixture of rare earth oxides was studied. Two concentrates of rare earth…”
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Physicochemical Properties of Hydrothermal Nanocrystalline ZrO2–Y2O3–CeO2 Powders by Marek, I. O., Ruban, O. K., Redko, V. P., Danilenko, M. I., Korniy, S. A., Dudnik, O. V.

“…Nanocrystalline powders in the ZrO 2 −Y 2 O 3 −CeO 2 system were produced by hydrothermal synthesis in an alkaline environment. The powder properties were…”
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Effect of Heat Treatment on the Structure and Phase Composition of the Nanosized Powder Based on a ZrO2 Solid Solution by Dudnik, O.V., Marek, I.O., Ruban, O.K., Redko, V.P., Danilenko, M.I., Korniy, S.A., Melakh, L.M.

“…The nanosized 90 mol.% ZrO 2 –2 mol.% Y 2 O 3 –8 mol.% CeO 2 powder was produced by hydrothermal synthesis in an alkaline environment and heat-treated in the…”
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Thermal Barrier Coatings Based on ZrO2 Solid Solutions by Dudnik, E.V., Lakiza, S.N., Hrechanyuk, I.N., Ruban, A.K., Redko, V.P., Marek, I.O., Shmibelsky, V.B., Makudera, A.A., Hrechanyuk, N.I.

“…The standard material of the ceramic layer in thermal barrier coatings (TBCs)—a solid solution of ZrO 2 stabilized with (6–8 wt.%) Y 2 O 3 (YSZ)—approaches the…”
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The Gd2Zr2O7-Based Materials for Thermal Barrier Coatings by Dudnik, E. V., Lakiza, S. N., Hrechanyuk, N. I., Ruban, A. K., Red’ko, V. P., Hlabay, M. S., Myloserdov, A. B.

“…Zirconates of rare earth elements with a pyrochlore-type structure, as a class of ceramics with low thermal conductivity, are among the most promising…”
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PHYSICO-CHEMICAL POWDER PROPERTIES IN THE Al2O3-ZrO2-Y2O3-CeO2 SYSTEM, OBTAINED BY COMBINED METHOD by Smyrnova-Zamkova, M. Yu, Redko, V. P., Ruban, O. K., Dudnik, O. V.

“…The Al2O3 – ZrO2 (Y2O3, CeO2) system is promising for creation the composites for various purposes: structural, functional and medical. ZTA – zirconia…”
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The Role of Hafnium in Modern Thermal Barrier Coatings by Lakiza, S.M., Hrechanyuk, M.I., Red’ko, V.P., Ruban, O.K., Tyshchenko, Ja.S., Makudera, A.O., Dudnik, O.V.

“…The world’s experience in using hafnium in two important parts of high-temperature thermal barrier coatings, such as the top thermal barrier layer and bond…”
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INFLUENCE OF THERMAL TREATMENT ON THE PHYSICAL AND CHEMICAL PROPERTIES OF NANOCRYSTALLINE 88 ZrO2 - 12 CeO2 (MOLE %) POWDER by Marek, I. O., Ruban, A. K., Redko, V. P., Danilenko, M. I., Dudnik, Е. V.

“…Transformation toughening, based on the martensitic T-ZrO2 → M-ZrO2 phase transformation, causes the high strength of ZrO2-based composites. The reversible…”
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High-Entropy Ceramics for Thermal Barrier Coatings Produced from ZrO2 Doped with Rare-Earth Metal Oxides by Dudnik, O.V., Lakiza, S.M., Grechanyuk, I.M., Red’ko, V.P., Glabay, M.S., Shmibelsky, V.B., Marek, I.O., Ruban, A.K., Grechanyuk, M.I.

“…Current studies of ceramic topcoat materials for thermal barrier coatings (TBCs) of next generation focus mainly on ternary, quaternary, and more complex oxide…”
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Nanocrystalline Powders in ZrO2–Y2O3–CeO2–Al2O3–CoO System for Microstructural Design of ZrO2-Bazed Color Composites by Dudnik, E. V., Tsukrenko, V. V., Glabai, M. S., Ruban, A. K., Red’ko, V. P., Khomenko, A. I.

“…The changes in the physical–chemical properties of ZrO 2 –Y 2 O 3 –CeO 2 –Al 2 O 3 –CoC nanocrystalline powders, produced by hydrothermal synthesis combined…”
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Composite Ceramics for Thermal Barrier Coatings Produced From ZrO2 Doped with Yttrium-Subgroup Rare-Earth Metal Oxides by Dudnik, O.V., Lakiza, S.M., Grechanyuk, I.M., Red’ko, V.P., Makudera, A.A., Glabay, M.S., Marek, I.O., Ruban, A.K., Grechanyuk, M.I.

“…The use of compositionally complex ZrO 2 -based ceramics doped with a mixture of yttrium-subgroup rare-earth metal (REM) oxides for the deposition of thermal…”
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Effect of Coo Microadditive on the Properties of ZrO2–Y2O3–CeO2–Al2O3 Nanocrystalline Powder by Tsukrenko, V. V., Ruban, A. K., Red’ko, V. P., Dudnik, E. V.

“…The changes in the physical and chemical properties of ZrO 2 –Y 2 O 3 –CeO 2 –Al 2 O 3 nanocrystalline powder with 0.2 wt.% CoO microadditive during thermal…”
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Effect of Al2O3 on the properties of nanocrystalline ZrO2 + 3 mol % Y2O3 powder by Dudnik, E. V., Shevchenko, A. V., Ruban, A. K., Red’ko, V. P., Lopato, L. M.

“…We have studied the properties of nanocrystalline ZrO 2 〈3 mol % Y 2 O 3 〉 and 90 wt % ZrO 2 〈3 mol % Y 2 O 3 〉-10 wt % Al 2 O 3 powders prepared via…”
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Effect of Heat Treatment in the Temperature Range 400−1300°C on the Properties of Nanocrystalline ZrO2−Y2O3−CeO2 Powders by Marek, I. O., Dudnik, O. V., Korniy, S. A., Red’ko, V. P., Danilenko, M. I., Ruban, O. K.

“…The properties of nanocrystalline powders of compositions (mol.%) 97 ZrO 2 –Y 2 O 3 , 95 ZrO 2 –3 Y 2 O 3 –2 CeO 2 , 92.5 ZrO 2 –2.5 Y 2 O 3 –5 CeO 2 , 90 ZrO…”
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Sintering of self-reinforced ceramics in the ZrO2–Y2O3–CeO2–Al2O3 system by Shevchenko, A. V., Dudnik, E. V., Ruban, A. K., Red’ko, V. P., Lopato, L. M.

“…The formation of self-reinforced composites in the ZrO 2 –Y 2 O 3 –CeO 2 –Al 2 O 3 system is investigated. Depending on different sintering conditions, plates…”
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Reduction of iron-containing metallurgical waste to obtain hydrogen with iron vapor method by Zenkov, V. S., Pasichnyi, V. V., Red’ko, V. P.

“…The paper examines the physicochemical processes that occur in the treatment of iron-containing metallurgical waste with the purpose of producing hydrogen with…”
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Al2O3-ZrO2-Yb2O3 phase diagram. III. Solidus surface and phase equilibria in alloy solidification by Lakiza, S. M., Red’ko, V. P., Lopato, L. M.

“…The solidus surface for the Al 2 O 3 -ZrO 2 -Yb 2 O 3 phase diagram is plotted onto the concentration triangle for the first time. It consists of four…”
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Al2O3-ZrO2-Yb2O3 phase diagram. IV. Vertical sections by Lakiza, S. M., Red’ko, V. P., Lopato, L. M.

“…For more complete presentation of the Al 2 O 3 -ZrO 2 -Yb 2 O 3 phase diagram, three vertical sections are constructed over a wide temperature and composition…”
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