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Evgeniy Zemlyakov

Researcher at Saint Petersburg State Polytechnic University

Publications -  21
Citations -  276

Evgeniy Zemlyakov is an academic researcher from Saint Petersburg State Polytechnic University. The author has contributed to research in topics: Laser & Welding. The author has an hindex of 7, co-authored 18 publications receiving 242 citations.

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Quality Management of Metal Products Prepared by High-Speed Direct Laser Deposition Technology

TL;DR: In this article, a high-speed direct laser deposition was performed for Ni-based alloy Inconel 625 and the influence of process parameters on product properties and material structure was defined.
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Technological Aspects of High Speed Direct Laser Deposition Based on Heterophase Powder Metallurgy

TL;DR: In this paper, physical peculiarities and technology of high speed processes of direct laser deposition have been discussed, on the base of theoretic research and computer modeling the powder transfer has been optimized, increasing process stability and productivity, and principles of nozzles design also have been developed in accordance with technological needs.
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High-Speed Direct Laser Deposition: Technology, Equipment and Materials

TL;DR: In this paper, the principles of direct metal deposition process, types of technological equipment and materials for implementation are presented, as well as the samples of deposited products have been demonstrated and evaluated.
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Technology of High-speed Direct Laser Deposition from Ni-based Superalloys

TL;DR: In this paper, high-speed direct laser deposition (HSDLD) is used to realize heterophase process during the manufacturing, which there is process takes place with a partial melting of powder.
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Analysis of distortion during laser metal deposition of large parts

TL;DR: In this paper, the effect of increasing cylinder radius is to increase residual radial displacement and curvature of the sidewall, and it was established that the highest tension hoop and axial stress amounted to 1.15-1.2 times of yield stress near the substrate.