Search Results - "Melnik, Yury A"

Display of WEDM Quality Indicators of Heat-Resistant Alloy Processing in Acoustic Emission Parameters by Grigoriev, Sergey N., Kozochkin, Mikhail P., Gurin, Vladimir D., Malakhinsky, Alexander P., Porvatov, Artur N., Melnik, Yury A.

“…The widespread nature of heat-resistant alloys is associated with the difficulties in their mechanical machining. It forces the use of the wire electrical…”
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Investigation of the Information Possibilities of the Parameters of Vibroacoustic Signals Accompanying the Processing of Materials by Concentrated Energy Flows by Grigoriev, Sergey N, Kozochkin, Mikhail P, Porvatov, Artur N, Fedorov, Sergey V, Malakhinsky, Alexander P, Melnik, Yury A

“…Creating systems for monitoring technology processes based on concentrated energy flows is an urgent and challenging task for automated production. Similar…”
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Features of Changes in the Parameters of Acoustic Signals Characteristic of Various Metalworking Processes and Prospects for Their Use in Monitoring by Grigoriev, Sergey N., Kozochkin, Mikhail P., Porvatov, Artur N., Gurin, Vladimir D., Melnik, Yury A.

“…The need to create monitoring systems to equip the technological machinery of automated production determines the relevance of searching for parameters of…”
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Wear and Abrasion Resistance of Nitride Coatings on Ceramic Substrates Processed with Fast Argon Atoms by Grigoriev, Sergey N., Metel, Alexander S., Volosova, Marina A., Mustafaev, Enver S., Melnik, Yury A.

“…The surfaces of ceramic products are replete with numerous defects, such as those that appear during the diamond grinding of sintered SiAlON ceramics. The…”
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Investigation of Situational Correlations of Wire Electrical Discharge Machining of Superhard Materials with Acoustic Emission Characteristics by Grigoriev, Sergey N., Kozochkin, Mikhail P., Porvatov, Artur N., Malakhinsky, Alexander P., Melnik, Yury A.

“…The purpose of this research is to find relationships between the parameters of the acoustic emission signals accompanying the electroerosive processing with a…”
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Improving the Quality of Ceramic Products by Removing the Defective Surface Layer by Metel, Alexander S., Volosova, Marina A., Mustafaev, Enver S., Melnik, Yury A., Okunkova, Anna A., Grigoriev, Sergey N.

“…The surface of ceramic products manufactured using diamond grinding is replete with shallow scratches, deep grooves and other defects. The thickness of the…”
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On Electrical Discharge Machining of Non-Conductive Ceramics: A Review by Volosova, Marina, Okunkova, Anna, Peretyagin, Pavel, Melnik, Yury A., Kapustina, Natalya

“…The inability of ceramic and nanoceramic processing without expensive diamond tools and with a high-material-removal rate hampers the scope of its potential…”
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Influence of Postprocessing on Wear Resistance of Aerospace Steel Parts Produced by Laser Powder Bed Fusion by Metel, Alexander S., Grigoriev, Sergey N., Tarasova, Tatiana V., Filatova, Anastasia A., Sundukov, Sergey K., Volosova, Marina A., Okunkova, Anna A., Melnik, Yury A., Podrabinnik, Pavel A.

“…The paper is devoted to the research of the effect of ultrasonic postprocessing—specifically, the effects of ultrasonic cavitation-abrasive finishing,…”
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On Adaptive Control for Electrical Discharge Machining Using Vibroacoustic Emission by Melnik, Yury, Kozochkin, Mikhail, Porvatov, Artur, Okunkova, Anna

“…The article is related to the research of the parameters of vibroacoustic emission for development of the monitoring and adaptive control system for electrical…”
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Surface Quality of Metal Parts Produced by Laser Powder Bed Fusion: Ion Polishing in Gas-Discharge Plasma Proposal by Metel, Alexander S., Grigoriev, Sergey N., Tarasova, Tatiana V., Melnik, Yury A., Volosova, Marina A., Okunkova, Anna A., Podrabinnik, Pavel A., Mustafaev, Enver S.

“…Additive manufacturing has evolved over the past decades into a technology that provides freedom of design through the ability to produce complex-shaped solid…”
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Equipment and Technology for Combined Ion–Plasma Strengthening of Cutting Tools by Grigoriev, Sergey, Metel, Alexander, Melnik, Yury, Volosova, Marina

“…A combined strengthening of cutting tools for finishing has been carried out in glow discharge plasma filling a process vacuum chamber. At the first stage,…”
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Effect of Cavitation Erosion Wear, Vibration Tumbling, and Heat Treatment on Additively Manufactured Surface Quality and Properties by Grigoriev, Sergey N., Metel, Alexander S., Tarasova, Tatiana V., Filatova, Anastasia A., Sundukov, Sergey K., Volosova, Marina A., Okunkova, Anna A., Melnik, Yury A., Podrabinnik, Pavel A.

“…The paper is devoted to researching various post-processing methods that affect surface quality, physical properties, and mechanical properties of laser…”
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Nanoscale surface characterization using laser interference microscopy by Grigoriev, Sergey N., Ignatyev, Pavel S., Skrynnik, Andrey A., Melnik, Yury A.

“…Nanoscale surface characterization is one of the most significant parts of modern materials development and application. The modern microscopes are expensive…”
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Comparative evaluation of methods for the determination of heat transfer coefficients of liquid and gaseous quenching media by Grigoriev, Sergey N., Shevchenko, Svetlana Yu, Melnik, Yury A., Smirnov, Andrey E., Htet, Wai Yan Min

“…Temperature dependences of heat transfer coefficients of liquid and gaseous quenching media were determined using a gradient probe and prismatic probe of more…”
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A new method for production of titanium vapor and synthesis of titanium nitride coatings by Grigoriev, Sergey N., Grigoriev, Sergey N., Melnik, Yury A., Metel, Alexander S., Volosova, Marina A.

“…It is proposed to synthesize on machine parts and cutting tools wear-resistant titanium nitride coatings with the help of the hollow-cathode glow discharge, a…”
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Surface hardening by means of plasma immersion ion implantation and nitriding in glow discharge with electrostatic confinement of electrons by Grigoriev, Sergey N., Metel, Alexander S., Volosova, Marina A., Melnik, Yury A.

“…At argon or nitrogen pressure 0.005–5 Pa a metal substrate is immersed in plasma of glow discharge filling a vacuum chamber and negatively biased to U = 1−10…”
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High precision surface protection of Al-based alloy parts using laser micro cladding by Grigoriev, S.N., Volosova, M.A., Melnik, Yury A., Tarasova, Tatyana V., Gvozdeva, Galina O., Nowotny, Steffen

“…Laser cladding is a well-known technique for wear protection coating tasks. Modern equipment for laser cladding enables material to be deposited with a lateral…”
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Deposition of wear-resistant coatings using a combined source of metal atoms and fast gas molecules by Grigoriev, Sergey N., Metel, Alexander S., Volosova, Marina A., Melnik, Yury A.

“…A source of metal atoms accompanied by fast gas atoms has been developed and studied. The fast particles are produced due to charge exchange collisions of ions…”
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Research of the cutting of materials used in heavy power engineering by means of the carbide cutting tools with nanoscale wear-resistant coating by Grigoriev, S.N., Volosova, M.A., Volosova, Marina A., Melnik, Yury A., Vereschaka, Alexey A., Lytkin, Dmitry N.

“…The paper presents the results of the studies focused on the specifics of cutting of materials, used in manufacturing of heavy power engineering products, on…”
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Polishing Ceramic Samples with Fast Argon Atoms at Different Angles of Their Incidence on the Sample Surface by Grigoriev, Sergey N., Metel, Alexander S., Volosova, Marina A., Mustafaev, Enver S., Melnik, Yury A.

“…Mechanical polishing of a product makes it possible to decrease the roughness of its surface to Ra = 0.001 µm by rubbing it with a fine abrasive contained in a…”
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