Contents

Russian Engineering Research

Vol. 46, No. 4, 2026

Diagnostics of Rotor Shaft Eccentricity in an Induction Motor by Frequency Modulation

S. N. Okhulkov, A. V. Vanyagin, A. I. Ermolaev, A. S. Plekhov, and D. Yu. Titov p. 451  abstract

Liquid Flow through a Hydrodiode of Diaphragm Type with Local Drag

S. Yu. Kaygorodov p. 458  abstract

Evaluation of the Wear Resistance of a Modified Radial Bearing Taking into Account the Compressibility of a Micropolar Lubricant at Turbulent Flow

M. A. Mukutadze, P. V. Kharlamov, E. A. Bolgova, and V. E. Shvedova p. 464  abstract

Wear Resistance of the Blades of Root Crop Choppers

N. P. Ayugin, S. A. Yakovlev, and A. S. Kuzin p. 469  abstract

Assessment of the Allowable Measurement Error of Parameters during Tests of Internal Combustion Engines

O. A. Leonov, N. Zh. Shkaruba, and D. O. Leonov p. 474  abstract

Digital Methods and Means of Automation of Processes for Measuring Wear of Parts of Tillage Machines

I. N. Kravchenko, S. A. Fes’kov, S. V. Koval’, A. M. Grin’, D. A. Pupkova, and A. D. Artem’eva p. 478  abstract

Stress State of Components of APFK-110 Frictional Shock Absorber

V. I. Poddubny, D. A. Gabets, D. A. Gavrikov, and A. V. Gabets p. 482  abstract

Improved Technology for the Repair of Sucker Rod Pumps

E. A. Aliyev, I. A. Habibov, and S. M. Abasova p. 489  abstract

Tribological Properties of EONIT-3 Solid Lubricant Coating

P. N. Hopin and S. Yu. Mishakov p. 494  abstract

Taking Account of the Stress–Strain State of High-Strength Steel Strip in Determining the Normal Contact Stress Distribution over the Deformation Zones in Hot Rolling

I. D. Pospelov and Yu. F. Babailova p. 499  abstract

Extrusion of a Rod with a Square Cross Section from a Cylindrical Workpiece. Determination of the Kinematic and Stress States

A. L. Vorontsov and S. M. Karpov p. 504  abstract

The Influence of Surface Deformation by Rolling on the Operation Indicators of Polymeric Materials

O. Yu. Erenkov and D. O. Yavorskii p. 510  abstract

Development of the Scientific Foundations of the Formation of the Surface Layer of Workpieces during Cutting Based on Nonlinear Dynamics, Fractal Analysis, and Neural Network Modeling

Yu. G. Kabaldin p. 514  abstract

Improved Machining of Screws for Submersible Petroleum Pumps

M. M. Akhmedpashaev p. 522  abstract

Development of a Digital Twin of a Hybrid Machine Tool Based on Additive Technologies

S. I. Antsiferov, E. A. Sychev, A. V. Karachevtseva, E. A. Ashikhmin, and I. V. Sevastianov p. 526  abstract

Neural Network Models of Iterative Dynamics in Automated Control Systems for Oil Refinery Processes

S. Yu. Tyryshkin p. 530  abstract

Features of Sharpening Cutting Tool Grooves: A Study of the Influence of the Geometric Parameters of the Toroidal Section of a Conical Grinding Wheel on the Geometry of the Front Surface

P. M. Pivkin, V. A. Grechishnikov, A. A. Ershov, and A. B. Nadykto p. 538  abstract

Comparative Analysis of Methods Optimization of Ducted Supply and Exhaust Ventilation

D. V. Vinogradsky p. 544  abstract

Additive Production of Heat-Resistant Nickel Alloy Workpieces by Laser Wire Cladding

I. S. Khomutinin, I. A. Mosyagin, S. V. Varushkin, T. V. Ol’shanskaya, D. N. Trushnikov, and E. A. Krivonosova p. 553  abstract

Laser Additive Production of Parts with an Inclined Slicing Plane

A. A. Oskolkov, I. S. Khomutinin, S. V. Varushkin, S. D. Neulybin, and D. N. Trushnikov p. 557  abstract

The Impact of Artificial Intelligence on Personalization of Marketing Strategies in High-Tech Industries

N. V. Arsenyeva, V. V. Kolosova, and G. V. Tikhonov p. 561  abstract

Continuous Improvement (Kaizen) Culture in the High-Tech Aircraft Industry: Overcoming Institutional and Organizational Barriers

N. A. Mezina and G. V. Tikhonov p. 565  abstract

GR Communications in the Aviation Industry as an Element of Integrated Marketing Communications of High-Tech Enterprises

N. V. Arsenyeva and G. V. Tikhonov p. 568  abstract

Modern Models of Training and Advanced Training of Scientific and Pedagogical Staff

N. V. Arsenyeva, N. V. Tarasova, and G. V. Tikhonov p. 573  abstract