CONTENTS

Production, Structure, Properties

Kushch V. I. Continuum modeling the elastic behavior of nanosized diamond monocrystals. . . . . . . . . . . . . . . . .

3

Al-Khatatbeh Yahya, Tarawneh Khaldoun, Alsaad Ahmad M. Prediction of a reentrant phase transition behavior of cotunnite in zirconia and hafnia at high pressures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

Coban Ozan, Bugdayci Mehmet, Baslayici Serkan, Acma M. Ercan. Combustion synthesis of B₄C–TiB₂ nanocomposite powder: effect of mg particle size on SHS and optimization of acid leaching process. . . . . . . . . . . .

27

Gevorkyan E. S., Sofronov D. S., Nerubatskyi V. P., Chyshkala V. O., Morozova O. M., Lebedynskyi O. M., Mateychenko P. V. Research on the formation and sintering of powders synthesized from ZrO₂ micro- and nanoparticles from fluoride solutions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41

Pashchenko E. O., Savchenko D. O., Skorkhod S. V., Kurganov R. M., Klimenko S. Аn., Rumiantsevа Yu. Yu., Kukharenko S. A., Kaidash O. M. Perspective binders of complex oligophenylenes compounds with metals for the development of composites on the basis of hybrid structured polymer systems with adaptive behaviour. . . . . . . . . .

59

Investigation of Machining Processes

Filatov Yu. D., Sidorko V. I., Sokhan’ S. V., Kovalev S. V., Boyarintsev A. Y., Kovalev V. A., Yurchyshyn O. Y. Roughness of polished surfaces of optoelectronic elements made of polymeric optical materials. . . . . . . . . . . . . . . .

69

Lavrinenko V. I., Solod V. Yu. Determining the conditions for achieving the plastic mode of diamond grinding of ceramic materials from the standpoint of estimating energy costs during processing. . . . . . . . . . . . . . . . . . . . . . . . . . .

81

Tools, Powders, Pastes

Petasyuk G. A. Study of the effect of matching the actual geometric parameters of the grain and its adopted 3D model on the error of determining the thickness of the coating of diamond powders. . . . . . . . . . . . . . . . . . . . . . . . . . . .

91