No 4(138) (2024): Известия Алтайского государственного университета | Izvestiya of Altai State University

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Физико-математические науки

Published: 2024-10-07

Физика

Microhardness Gradients and Structural Phase States of the Coating Contact Zone (HEA CoCrFeNiAl) with Substrate (Alloy 5083) УДК 536.625:539.25

Michael O. Efimov, Yurii F. Ivanov, Victor E. Gromov, Yulia A. Shliarova, Irina A. Panchenko, Alexander P. Semin

11-16
Abstract views: 284 | PDF Downloads: 116 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-01
Evaluation of Water Suspension Effect on Spectral Light Attenuation in Lake Water 535.8:556.5:574.5

Olga B. Akulova, Vladimir I. Bukaty, Konstantin V. Laptev, Konstantin V. Marusin

17-26
Abstract views: 281 | PDF Downloads: 93 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-02
On the Relationship between the Spatial Characteristics of Multi-Scale Plastic Deformation Localization Processes in Aluminum УДК 538.951, 539.37, 539.382.2

Svetlana A. Barannikova, Polina V. Iskhakova

27-33
Abstract views: 239 | PDF Downloads: 123 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-03
Changes in Mechanical Properties, Structure and Phase Composition of 47CrNiMo Industrial Alloy after Aging УДК 669.018.44

Dosym Erbolatuly, Elena V. Korotkova, Lyudmila I. Kveglis, Edgard I. Yakushevsky, Gulnara U. Erbolatova

34-41
Abstract views: 297 | PDF Downloads: 117 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-04
Measuring Complex for Assessment of Spectral Underwater Illumination at Different Depths of Water Reservoirs УДК 551.46.07

Igor A. Sutorikhin, Vitaliy A. Solovov, Dmitry E. Krivobokov

42-48
Abstract views: 232 | PDF Downloads: 83 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-05
Formation of Fragments and Microbands During Deformation in Cu-Al and Cu-Mn Alloys with Different Concentrations of the Second Element УДК 539.373,669.35:539.214

Lyudmila I. Trishkina, Anatolii A. Klopotov, Tatyana V. Cherkasova, Alexander I. Potekaev, Vladislav I. Borodin

49-56
Abstract views: 203 | PDF Downloads: 87 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-06

Математика и механика

Two-Dimensional Problem of Gas Filtration in Poroelastic Medium УДК 532.5 + 517.95 + 519.63

Rudolf A. Virts

57-62
Abstract views: 219 | PDF Downloads: 118 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-07
Multidimensional Unfolding in a Case of Extremely Low Number of Targets УДК 519.6 + 519.25

Sergei V. Dronov

63-68
Abstract views: 221 | PDF Downloads: 108 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-08
Normal Subtwistor Structures УДК 94(47):514.763

Evgeniy S. Kornev

69-74
Abstract views: 188 | PDF Downloads: 59 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-09
On the Conformal Factor in the Conformal Analogue of the Killing Equation on Cahen — Wallach Manifolds with Zero Weyl Tensor УДК 514.76

Dmitry N. Oskorbin, Eugene D. Rodionov

75-79
Abstract views: 190 | PDF Downloads: 96 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-10
Sufficient Conditions for Convexity and Affineness of a Continuous Map УДК 517.965.252: 514.172

Irina V. Polikanova

80-85
Abstract views: 200 | PDF Downloads: 85 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-11
Algorithms for Increasing the Resolution of Digital Images Using Circular Scanning Data УДК 519.688

Alexander L. Reznik, Alexander A. Soloviev

86-91
Abstract views: 199 | PDF Downloads: 87 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-12
Some Analytical Solutions to the Problem of Gas Filtration in a Thin Poroelastic Layer УДК 517.95+532.5

Margarita A. Tokareva, Vardan B. Pogosyan

92-97
Abstract views: 193 | PDF Downloads: 122 |
- pdf (Русский)
https://doi.org/10.14258/izvasu(2024)4-13

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