Contents

Russian Engineering Research

Vol. 45, No. 12, 2025

Kinematics of a Pulse Variator with 2-DOF Spherical Conversion Mechanisms

A. V. Popov and I. V. Notov p. 1629  abstract

Synthesizing a Cam Mechanism with a Flat Rotating Rocker Arm

M. A. Khalturin p. 1633  abstract

Hall–Petch Strengthening for High-Speed Steels

A. M. Adaskin p. 1637  abstract

Study of Wear Patterns of Kverneland Group Plowshares

I. N. Kravchenko, S. A. Fes’kov, A. A. Tyureva, and D. A. Pupkova p. 1645  abstract

Development of a Mathematical Model of Gas Pipeline Operation in the Presence of a Crack

A. P. Evdokimov p. 1651  abstract

Deriving the Canonical Equation of Vortex Dispersion by Tensor Transformations of Partial Differential Gas Dynamic Equations

Yu. M. Kochetkov, O. A. Podymova, and N. Yu. Kochetkov p. 1656  abstract

Analysis of the Influence of Gas Cavity Volumes in a Piston Hybrid Power Machine with Two Suction Valves

V. E. Shcherba and A. Z. Tegzhanov p. 1658  abstract

Harmonic Linearization of the Hysteresis of Piezoelectric Actuator Deformation to Determine Self-Oscillation in Mechatronic Nano- and Microsystems

S. M. Afonin p. 1665  abstract

Justification and Research of the Design of Perforated Sieves of Vibrating Screens Using the Solidworks Simulation Environment

D. A. Vlasenko and V. D. Belous p. 1670  abstract

Properties of a Structural Material at Cryogenic Temperatures

A. A. Sorokin and S. A. Pakhomova p. 1676  abstract

Elastic–Plastic Failure of a Plate with Multiple Unidirectional Cracks

I. K. Arkhipov, V. I. Abramova, O. V. Ageyev, and S. I. Koryagin p. 1679  abstract

Errors Due to Residual Stress in Machining the Disks of Power Equipment

G. A. Nesterenko p. 1682  abstract

Influence of the Northern Climate on the Surface Destruction of Polymer Composites

A. K. Kychkin, N. V. Struchkova, and N. F. Struchkov p. 1685  abstract

Increasing the Abrasive Wear Resistance of Exhauster Rotors of Sinter Machines by Restorative Surfacing

S. P. Nefed’ev, A. N. Shapovalov, M. V. Kharchenko, R. R. Dema, R. N. Amirov, and O. R. Latypov p. 1691  abstract

Features of Sharpening of Disc Cutters Taking into Account the Deformation and Wear of Cutting Teeth when Milling of Grooves in Composite Wood Materials

V. A. Abbasov and M. S. Nasirov p. 1696  abstract

Grinding of Refractory Tungsten Alloys

D. N. Klauch, M. E. Kushcheva, N. B. Malysheva, and S. L. Berlin p. 1702  abstract

Composite Grinding Wheels with Extremely High Structure Numbers and Conditions of Their Manufacture

V. K. Starkov and Zh. V. Varatkova p. 1707  abstract

Hardness of Surface Layers Obtained after Waterjet Cutting of Chromium–Nickel Steel Workpieces

S. Simon, N. D. Yusubov, S. F. Amirli, and F. G. Amirov p. 1714  abstract

Improvement of Liquid–Gas Ejector Designs

O. Yu. Erenkov p. 1719  abstract

Improvement of High-Speed Multi-Axis Milling by Reasonable Trajectories at the Computer-Aided Manufacturing (CAM)

V. A. Grechishnikov, A. A. Ershov, V. A. Kuznetsov, A. M. Yazev, M. Yu. Prus, A. R. Mirzomakhmudov, and L. A. Uvarova p. 1723  abstract

Modern Approaches to Modeling the Parameters of the Surface Layer after Surface Plastic Deformation

P. A. Mel’nikov p. 1729  abstract

Metrological Analysis of Surface Texture and Methods of Its Functional Assessment after Surface Plastic Deformation

P. A. Mel’nikov and N. M. Bobrovskii p. 1735  abstract

Evolution of Models of Contact Interaction and the Zone of Plastic Deformation during Surface Plastic Deformation

P. A. Mel’nikov p. 1740  abstract

Creation of Shells by Active Bending of Flexible Concrete

V. V. Kondrashov p. 1746  abstract

Tool Wear in Precision Finishing

K. R. Muratov, A. A. D’yakonov, E. A. Gashev, T. R. Ablyaz, and D. P. Davydov p. 1751  abstract

Hydroabrasive Machining of Complex Internal Channels

K. R. Muratov, A. A. D’yakonov, E. A. Gashev, Yu. A. Timoshina, T. R. Ablyaz, and D. P. Davydov p. 1753  abstract

Abrasive Finishing of Complex Internal Channels in Parts Produced by Additive Technology

K. R. Muratov, A. A. D’yakonov, E. A. Gashev, T. R. Ablyaz, Yu. A. Timoshina, and D. P. Davydov p. 1756  abstract

Overview of Methods for Assessing and Predicting Surface Texture Using Artificial Neural Network Technologies

A. N. Popov and M. A. Glazunov p. 1759  abstract

Resource-Conserving Tribological Technologies and Materials Based on Detonation Nanodiamonds

I. V. Nechaev, D. A. Demoretskii, A. V. Grechukhin, K. P. Yakunin, N. A. Akhmedov, V. S. Shagovskaya, and V. A. Titov p. 1763  abstract

Innovative Diversification in Mechanical Engineering

A. G. Boldycheva and E. A. Netreba p. 1767  abstract

Texturing by Means of a Tool Electrode Produced by Selective Laser Melting

T. R. Ablyaz, A. A. D’yakonov, E. S. Shlykov, I. V. Osinnikov, V. B. Blokhin, K. R. Muratov, I. R. Yurazaev, and V. Yu. Kozhevnikov p. 1772  abstract

Influence of the Rough Surface of a 3D-Printed Tool Electrode on the Workpiece Surface in Copy Piercing Electrical Discharge Machining

T. R. Ablyaz, A. A. D’yakonov, E. S. Shlykov, V. B. Blokhin, K. R. Muratov, I. V. Osinnikov, and I. R. Yurazaev p. 1776  abstract

Hybrid Methods of Electric Discharging Machining for Products with Thermal Protective Coatings

V. B. Blokhin, A. A. D’yakonov, E. S. Shlykov, K. R. Muratov, I. V. Osinnikov, T. R. Ablyaz, and I. V. Devzheev p. 1779  abstract

Predicting the Wear of the Tool Electrode in Copy Piercing Electric Discharge Machining of Polymer Composites

V. V. Shiryaev, E. S. Shlykov, I. V. Osinnikov, V. B. Blokhin, K. R. Muratov, and T. R. Ablyaz p. 1782  abstract

Composite Coatings for the Modification of Shaped Linings

A. V. Kutsepalova, M. S. Grechukhina, D. A. Demoretskii, O. S. Rakhmanin, A. Yu. Murzin, and E. V. Akhmoeva p. 1785  abstract

Production of Composites by Microencapsulation

S. Yu. Ganigin, D. A. Demoretskii, E. S. Zhuravleva, O. Yu. Glazunova, M. S. Grechukhina, and D. V. Verevkin p. 1789  abstract

Activities of Quality Service Departments at an Automobile Assembly Plant in an Analysis of Nonconforming Products

V. N. Kozlovskii, I. V. Timonin, I. I. Khabibullin, and A. S. Klentak p. 1793  abstract

Quality Issues in Acceptance, Analysis, and Decision-Making Processes for Complaints and Nonconforming Products Returned to Automobile Assembly Plant

V. N. Kozlovskii, I. V. Timonin, I. I. Khabibullin, and A. S. Klentak p. 1799  abstract

Updating the Problem of Motivating Employees of Mechanical Engineering Enterprises

V. N. Kozlovskii, A. V. Bardanov, D. R. Urazmetova, and A. S. Klentak p. 1804  abstract

Innovation Management Models in the Digital Economy: Challenges, Practices, and Development Lines

N. V. Arseneva and G. V. Tikhonov p. 1808  abstract

The Use of Artificial Intelligence when Designing an Enterprise Development Strategy

N. V. Arseneva and G. V. Tikhonov p. 1812  abstract

Improving the Effectiveness of Management Decision-Making in Investment Activities

T. Yu. Nikolenko and L. V. Semina p. 1817  abstract