Search Results - "Devin, L. N."

Peculiarities of Determining the Physico-Mechanical Characteristics of Brittle Materials on Small-Sized Specimens by Devin, L. N.

“…The paper presents methods for determining the elastic modulus, sound speed, logarithmic decrement of vibrations (internal friction), tensile, compressive and…”
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The Influence of the Cutting Speed on the Temperature and Forces at the Precision Turning of Nonferrous Metals Using Cutters with Round Diamond-Hard-Alloyed Plates by Stakhniv, N. F., Devin, L. N.

“…Established were the regularities of variations of the temperature, cutting tool force and roughness of the machined surface for different cutting rates at the…”
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The Effect of Charge Grit on Impact Strength and Damping Characteristics of BN–Al Composite Materials by Devin, L. N., Bezhenar, M. P., Rychev, S. V., Romanenko, Ya. M.

“…—The dependence of the impact strength and damping characteristics of сBN–Al composite materials on the specific surface (grain size) of cubic boron nitride…”
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Drilling of Composites Using Tools of Polycrystalline Superhard Materials by Devin, L. N., Grechuk, A. I., Lupkin, B. V.

“…The advantages of using tools of polycrystalline superhard materials for drilling workpieces of fiber reinforced composites are shown. The results of a…”
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The correlation model of acoustic emission in fine diamond turning by Devin, L. N., Rychev, S. V.

“…The process of cutting of an aluminum alloy has been monitored by the acoustic emission method. Single-crystal natural and synthetic diamond tools have been…”
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The Influence of Cutting Speed on Cutting Temperatures and Forces in Fine Turning of VT1-0 Titanium Alloy by a PCD Tool by Devin, L. N., Stakhniv, N. E., Antoniuk, A. S., Rychev, S. V., Nechiporenko, V. N.

“…The paper addresses the variation of cutting temperatures and forces and machined surface roughness versus the cutting speed in fine turning of VT1-0 titanium…”
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The Influence of Surface Roughness of Cutting Inserts Made of Diamond–Tungsten Carbide Composite on Cutting Forces and Machining Quality in Turning Aluminum Alloys and Brass by Devin, L. N., Stakhniv, N. E., Mel’niichuk, Yu. A.

“…The paper addresses the effect of face roughness of cutting inserts made of diamond–tungsten carbide nanocomposite on cutting forces, vibration, and machined…”
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A Study of the Influence of Phase Composition of Cutting Inserts Made of Diamond–Tungsten Carbide Nanocomposite on the Process of Finish Turning of Aluminum Alloys and Brass by Stakhniv, N. E., Devin, L. N., Bochechka, A. A., Osadchii, A. A., Nazarchuk, S. N., Rychev, S. V.

“…The effect of phase composition of cutting inserts made of diamond–tungsten carbide nanocomposite on cutting forces, friction coefficient in the cutting zone,…”
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The study of wear of cutting tools of cBN-based composite material and the influence of tool wear on cutting forces in turning hardened steels by Stakhniv, N. E., Devin, L. N.

“…The paper presents some findings of the investigation of finish turning of KhVG hardened steel using a cutting tool with an insert made of a cubic boron…”
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An experimental study of the influence of tool material and fine turning conditions on the level of acoustic emission signals by Devin, L. N., Rychev, S. V.

“…The paper addresses the influence of cutting conditions on acoustic emission signals in fine turning of aluminum alloys. Each AE signal was split into two…”
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Lightweight ceramics based on aluminum dodecaboride, boron carbide and self-bonded silicon carbide by Prikhna, T.A., Barvitskyi, P.P., Maznaya, A.V., Muratov, V.B., Devin, L.N., Neshpor, A.V., Domnich, V., Haber, R., Karpets, M.V., Samus, E.V., Dub, S.N., Moshchil, V.E.

“…The correlations between structures and mechanical characteristics of α-AlB12-, AlB12C2-, B4C-based lightweight ceramics and composites synthesized or sintered…”
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Special features of oblique fine diamond turning of aluminum alloys by Devin, L. N., Rychev, S. V.

“…The paper addresses special features of one of finishing edge cutting operations—oblique fine diamond turning of aluminum alloys. The results of investigation…”
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Improving performance of cBN cutting tools by increasing their damping properties by Devin, L. N., Osadchii, A. A.

“…A new tool design has been elaborated which includes special elements made of damping materials thus providing the tool with an increased vibration-damping…”
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The study of the influence of wear of the cutting tool with an insert of cBN-based composite material on the tool vibrations in finish turning of hardened steels by Stakhniv, N. E., Devin, L. N.

“…It has been found out that wear of a cutting tool with an insert of cBN-based composite material has an effect on the tool vibrations in finish turning of…”
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The study of the influence of wear of a cutting tool of cBN-based composite material on the tool fracture probability in the finish turning of hardened steels by Devin, L. N., Stakhniv, N. E.

“…The authors have experimentally clarified the influence of the tool wear on the tool fracture probability in the finish turning of hardened steels of various…”
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Special features of the cutting process in the first and last workpiece revolutions during the cutting tool engagement and disengagement with the workpiece by Devin, L. N., Sulima, A. G.

“…A method of calculation of stresses in a cutting tool during its engagement and disengagement with a workpiece is described. It has been found out that during…”
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Strength of tool materials under single impact loading by DEVIN, L. N, VAISBAND, M. D

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A study of cutting force variations in turning silumins using round polycrystalline diamond inserts by Stakhniv, N. E., Devin, L. N., Sulima, A. G.

“…Based on the correlation and spectral analyses of experimental results, we have established the influence of machining conditions on the cutting force in…”
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Dynamic phenomena in finish turning of hardened steels with cBN-based tools by Stakhniv, N. E., Devin, L. N., Petrusha, I. A., Osipov, A. S.

“…The paper presents some findings of the investigation of finish turning of KhVG hardened steel (60–62 HRC) using a cutting tool with an insert made of a cubic…”
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The influence of wear on stresses in PCD inserts by Devin, L. N., Stakhniv, N. E., Sulima, A. G.

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