Mechanical engineering

A study of the dependence of the wear resistance of ultrasonic waveguides during the welding of glass-filled polypropylene on the material of the protective coating on the working surface of the sonotrode

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Research article

Соколов В. В.

Sokolov V. V.

https://doi.org/10.60797/IRJ.2026.168.120

DOI:

https://doi.org/10.60797/IRJ.2026.168.120

EDN:

FITIDU

Suggested:

06.04.2026

Accepted:

28.05.2026

Published:

17.06.2026

Issue: № 6 (168), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

213

Dynamic instability and bifurcations in a hybrid WAAM process with powder alloying and vibration treatment: a non-linear analysis

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Research article

Баевский А. А.0009-0003-1648-5276
Аносов М. С.
Подувальцев А. А.0000-0003-4285-8980
Архипов М. В.
Ямгулин Р. И.0009-0009-5868-5579
Шатагин Д. А.0000-0003-1293-4487

Baevskiy A. A.
Anosov M. S.
Poduvaltsev A. A.
Arkhipov M. V.
Yamgulin R. I.
Shatagin D. A.

https://doi.org/10.60797/IRJ.2026.169.81

DOI:

https://doi.org/10.60797/IRJ.2026.169.81

EDN:

XAFGSY

Suggested:

24.02.2026

Accepted:

23.06.2026

Published:

17.07.2026

Issue: № 7 (169), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

The multi-criteria nature of reliability evaluation of reusable rocket and space equipment systems during the experimental testing phase

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Research article

Пронкин А. А.0000-0001-9907-260X

Pronkin A. A.

https://doi.org/10.60797/IRJ.2026.167.25

DOI:

https://doi.org/10.60797/IRJ.2026.167.25

EDN:

FIFCPI

Suggested:

10.02.2026

Accepted:

01.04.2026

Published:

18.05.2026

Issue: № 5 (167), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

248

Optimisation of test extent at various stages of complex testing of rocket and space equipment products

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Research article

Пронкин А. А.0000-0001-9907-260X

Pronkin A. A.

https://doi.org/10.60797/IRJ.2026.166.76

DOI:

https://doi.org/10.60797/IRJ.2026.166.76

EDN:

DIWXCF

Suggested:

28.01.2026

Accepted:

01.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

255

Model for ensuring reliability at the stage of complex testing of rocket and space technology products

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Research article

Гусев Е. В.0000-0003-1634-0352
Пронкин А. А.0000-0001-9907-260X

Gusev E. V.
Pronkin A. A.

https://doi.org/10.60797/IRJ.2026.163.38

DOI:

https://doi.org/10.60797/IRJ.2026.163.38

EDN:

WKHHIK

Suggested:

17.11.2025

Accepted:

20.01.2026

Published:

23.01.2026

Issue: № 1 (163), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

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