Contents

Russian Engineering Research

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Vol. 45, No. 3, 2025

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Influence of Coolant Properties on the Energy Efficiency of a Refrigerator with Wet Vapor Compression

D. Kh. Sadvakasov, N. A. Raykovskiy, G. I. Chernov, and V. S. Evdokimov p. 279  abstract

Quality Index for a Vertical Honing Machine Used in Finishing Cylinder Liners

O. A. Leonov, V. V. Lazar’, U. Y. Antonova, Yu. G. Vergazova, and V. K. Zimogorskiy p. 284  abstract

Monitoring the State of Hydraulic Equipment in a Temper Mill by Analysis of Vibroacoustic Noise

A. A. Kudryashov, M. V. Kharchenko, R. R. Dema, R. N. Amirov, O. R. Latypov, and R. A. Bairamukov p. 289  abstract

Shaping a Supersonic Passenger Aircraft with Minimal Sonic Boom

R. Kh. Arifullin, S. A. Serebryanskiy, and S. N. Shkarubo p. 293  abstract

Study of Speed Ripple of an Unbalanced Induction Motor under Mechanical Synchronization

A. I. Ermolaev, S. N. Okhulkov, A. S. Plekhov, and D. Yu. Titov p. 298  abstract

Assembly of Aircraft Engine Fans Subject to Icing

S. M. Beloborodov, and V. Ya. Modorskiy p. 308  abstract

New Approaches to the Design of Ice Accumulators and Intensification of the Ice Freezing and Melting Processes

G. Yu. Goncharova, I. A. Korolev, V. P. Pytchenko, S. S. Borzov, and G. V. Borshchev p. 312  abstract

Digital Twin of Universal Hybrid Production Platform

S. I. Antsiferov, E. A. Sychev, A. V. Karachevtseva, A. S. Bocharnikova, I. V. Sevast’yanov, and S. V. Medvedev p. 319  abstract

Application of Digital Technology in the Manufacture of a Valve Body by Pouring Liquid Steel into a Chill Mold

E. A. Aliyev, I. A. Habibov, S. M. Abasova, and Z. H. Garayeva p. 324  abstract

Reversing Device of a Miniature Inchworm In-Pipe Robot

S. N. Sayapin p. 328  abstract

Acoustic Emission Monitoring of the Deformation and Failure of Structural Alloys Produced by Wire Arc Additive Manufacturing

Yu. G. Kabaldin, M. S. Anosov, S. A. Mantserov, and M. V. Zhelonkin p. 334  abstract

Energy-Efficient Extruder for the Production of Thermolabile Biopolymers

V. N. Vasilenko, L. N. Frolova, I. Yu. Kochkin, and I. D. Eremin p. 339  abstract

Surface Roughness of Chromonickel Steel after Water Jet Machining: A Full Factorial Experiment

S. Simon, N. D. Yusubov, S. F. Amirli, and F. G. Amirov p. 341  abstract

Finding Optimal Modes of Laser Hardening of GCr15 Bearing Steel

S. V. Petrochenko, Q. Hao, X. Yu, and K. Zhao p. 346  abstract

Computer Simulation of Formation of the Structure of Iron–Copper Powder Composites

A. T. Mammadov, V. A. Mamedov, A. A. Jafarova, F. F. Jafarov, and F. F. Jafarli p. 354  abstract

Economic Assessment for Selection of Flange Lubricators for Electric Locomotive VL-80

I. A. Maiba, D. V. Glazunov, and I. I. Maiba p. 362  abstract

Experiments on Cutting by a Single Abrasive Grain with Different Lubrication

A. P. Mitrofanov, I. A. Rastegaev, M. P. Kozochkin, and K. O. Zhitnikov p. 365  abstract

Using the SprutCAM Robot Module to Model Robotic Welding Processes of the Brake Beam Head

E. V. Mitin, S. P. Sul’din, A. Yu. Ovchinnikov, S. Yu. Kalyakulin, N. Yu. Knyazeva, and I. V. Rezepova p. 370  abstract

Design of Microstrip Directional Couplers Using LTCC Technology

A. O. Slavyanskii, E. R. Zhdanov, A. V. Shpak, O. S. Kharina, and A. V. Grin’ p. 373  abstract

Design of Microstrip Splitters Using LTCC Technology

E. R. Zhdanov, O. S. Kharina, S. V. Kharalgin, and Yu. I. Apakin p. 376  abstract

Thermal State of the Working Blade of a High-Pressure Turbine

A. V. Vikulin, and V. A. Zemlyanaya p. 379  abstract

Stress–Strain State of an Elastoplastic Orthotropic Shell along a Curve with an Internal Crack

A. I. Kanareykin p. 385  abstract

Approaches to the Implementation of Simulators for Training Engineering Personnel Using Virtual Reality Technologies

R. R. Chumak, R. A. Nezhmetdinov, R. A. Nezhmetdinova, and D. V. Nikitin p. 392  abstract

X-ray Computed Tomography of Added Layers in Additive Manufacturing

E. N. Simonov, A. V. Prokhorov, and A. M. Ulanov p. 398  abstract

Improved Testing during Automobile Development

I. A. Belyaeva, V. N. Kozlovskii, A. S. Klentak, and A. S. Podgornii p. 401  abstract

Customer Requirements in the Development of Engineering Products

I. A. Belyaeva, V. N. Kozlovskii, A. S. Podgornii, and A. S. Klentak p. 405  abstract

Methods of Information Presentation and Pre-Processing in Multimodal Interfaces Based on Self-Organizing Kohonen Maps

N. E. Nekrasov, A. V. Degtyar, T. A. Markina, and I. B. Gosudarev p. 408  abstract

Model of a Data Transmission Path in a Specialized Distributed Computing System

V. A. Goryuchkin, G. A. Zvonareva, and A. S. Kasatkin p. 415  abstract

Application of PRINCE2 and PMBOK to Modern IT Projects

M. V. Bakhirkin p. 419  abstract

Analysis of Models of Corporate Project Management Systems OPM3 and P2M

M. V. Bakhirkin p. 425  abstract

Ensuring Monitoring of the Creation and Implementation of the Transport Aviation System

I. T. Salakhutdinov p. 429  abstract

Risk Management Procedure for Investment Projects

T. Yu. Nikolenko, and L. V. Semina p. 435  abstract

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