Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Andrey Kirichek"'
Autor:
Sergey Barinov, Dmitry Soloviyov, Aleksandr Zhirkov, Alexandr Khandozhko, Oleg Fedonin, Andrey Kirichek
Publikováno v:
Science intensive technologies in mechanical engineering. 2022:31-38
A comparative study of modern technologies for additive synthesis of products feasible due to specialized hybrid technical equipment, making possible to combine the processes of synthesis, machining and/or strainer-hardening sequentially or parallel-
Publikováno v:
Science intensive technologies in mechanical engineering. 2022:20-26
A comparative analysis of samples porosity, synthesized from powder and wire is given. A higher efficiency of wire additive technologies, the implementation of which results in a significantly smaller pore size with reduced volume occupied by them, i
Publikováno v:
Transport engineering. 2022:60-68
The paper presents the results of experimental studies of 3DMP synthesis with various shaping paths of the wire feedstock. The necessity of using oscillating feedstock movements in order to increase the stability of the welding process and prevent sh
Publikováno v:
Transport engineering. 2022:22-30
The study deals with complex effect of the external shapes and internal cavities of samples, as well as deformation waves generated in shock systems with a different ratio of striker and waveguide lengths (L1/L2=3, 5, 10), on the results of wave defo
Publikováno v:
Transport engineering. 2022:40-52
The article is devoted to the study of the influence of the workpiece size and material as well as deformation waves generated in shock systems with a different ratio of the striker and waveguide lengths (L1/L2 = 3, 5, 10), on the effectiveness of wa
Publikováno v:
Materials Science Forum. 1037:429-434
The results of a study of the influence of shapes of samples, as well as the presence of internal cavities and their shapes, on the nature of wave strain hardening (WSH) are presented. The peculiarity of the method lies in the impact of a stream of p
Autor:
Valeriy Dadykin, Andrey Kirichek
Publikováno v:
Ergodesign. 2021:3-14
In 2021 Professor of the Department “Humanitarian and Social Disciplines” of Bryansk State Technical University, Valery Valentinovich Spasennikov, turns 65. Forming the editor-in-chief of the journal “Ergodesign”, professor in the ergonomics
Publikováno v:
Bulletin of Bryansk state technical university. 2021:21-27
Previously it was defined that geometrical dimensions of material worked have a significant impact upon the process of wave deformation strengthening, as at equal volumes of strengthened samples and processing modes there are observed different cards
Publikováno v:
Bulletin of Bryansk state technical university. 2021:28-33
The problem of necessity in the development of loading environment models (materials processed) which has great importance at the finite element simulation of basic processes (technologies) is considered. As a rule, material model programs embedded i
Publikováno v:
Bulletin of Bryansk state technical university. 2020:4-10
The article raises the problem of the need to take into account real dimensions when they are strengthened by wave deformation. The fact is that in carrying out initial calculations the overall dimensions of the models under study are quite often neg