Contents

Russian Engineering Research

Vol. 45, No. 11, 2025

Improving the Efficiency of a Transistor Converter for Capacitive Ignition Systems in Aircraft Engines

F. A. Gizatullin, R. M. Salikhov, and Z. G. Gabidullina p. 1483  abstract

Model-Based Profiling of a Special Worm Cutter for Machining a Watch Gear

Yu. E. Petukhov, P. V. Domnin, and S. A. Zheltikov p. 1488  abstract

Experimental Determination of the Lifting Characteristics of Combinations of Aircraft with Three External Blocks with the “Y” and the “Three-Pointed Star” Arrangement Schemes

V. A. Frolov and Aklilu Yigezu Germamo p. 1493  abstract

High-Power Pulsed Variators

A. Ya. Ryzvanovich, V. V. Kapralov, M. S. Balunov, and V. A. Generalov p. 1500  abstract

Experimental Studies of Rapid Descent Chutes. Part 1. Application of Dimensional Analysis

Ya. L. Liberman and L. N. Gorbunova p. 1504  abstract

Adaptive P-Controller for Magnetorheological Damper with Compressible Film

A. S. Fetisov and Yu. N. Kazakov p. 1508  abstract

Adjusting the Properties of Heat- and Fire-Resistant Elastomers by Low-Temperature Plasma Treatment of Reinforcing Microparticles

V. F. Kablov, V. G. Kochetkov, N. A. Keybal, O. M. Novopoltseva, D. A. Kryukova, D. A. Urzhumov, M. I. Shesternin, and I. M. Myasnikov p. 1516  abstract

Results of Tests of a Thrust Plain Bearing under Oil and Water Lubrication

I. S. Yavelov and A. V. Rochagov p. 1521  abstract

Optimization of Valve Timing in the Miller Cycle for a Medium-Speed Diesel Engine

V. F. Knel’ts, A. B. Matisen, and A. A. Warshavskiy p. 1530  abstract

Features of the Formation of the Structure and Properties of VT6-Based Powder Composite Materials Modified with Aluminum Bronze by Selective Laser Melting

Yu. I. Gordeev, E. V. Gerasimov, G. M. Zeer, V. B. Yasinskiy, E. V. Moskvichev, and E. G. Zelenkova p. 1533  abstract

Control of the Contact Strength of Surface-Hardened Gears, Taking Account of Their Mechanical Properties

E. V. Shekhovtseva p. 1545  abstract

Phosphorus-Based Additives in Lubricants: Chromatographic Analysis

A. P. Sychev, M. A. Savenkova, D. A. Korolev, A. I. Savenkova, and S. A. Volyanik p. 1551  abstract

Improving the Wear Resistance of Ceramic Inserts with a TiB2 Coating Using Ion-Assisted Magnetron Sputtering

S. N. Grigor’ev, M. A. Volosova, A. P. Mitrofanov, S. V. Fedorov, E. S. Mustafaev, and Ya. R. Meleshkin p. 1555  abstract

Study of the Process of Ultrasonic Vibration-Assisted Milling of Polycarbonate Workpieces

A. N. Unyanin and I. Z. Dimukhametov p. 1562  abstract

Algorithm for Justifying Design Decisions for Reusable Launch Vehicles

E. V. Gusev, A. V. Paleshkin, and P. V. Pichuzhkin p. 1569  abstract

Software-Assisted Design of the Electromechanical Energy Converter in an Automobile Generator

A. S. Saksonov, V. N. Kozlovskii, A. S. Demkin, and I. I. Khabibullin p. 1573  abstract

Investigation of the Variability of Additive Manufacturing on Special Curved Comb-Type Specimens

A. I. Khaimovich, V. P. Alekseev, V. G. Smelov, and V. V. Kokareva p. 1577  abstract

Stress–Strain State of a Transmission with Elliptical Gears

A. A. Prikhod’ko and A. V. Novitskii p. 1583  abstract

End-to-End Rationing of Work Completion Time at Car Repair Shop: Quality and Process Efficiency Managing Methodology

O. V. Nikishov, D. I. Panyukov, and V. N. Kozlovsky p. 1587  abstract

Comprehensive Algorithmic Detection of Abnormal States in the Process of Automotive Warranty Services

V. G. Mosin, K. A. Bragina, V. N. Kozlovskii, and A. S. Klentak p. 1594  abstract

i-Office of Product Lifecycle Management: Organizational Model, Competencies, and Digital Coordination Tools

N. V. Arsen’eva and G. V. Tikhonov p. 1601  abstract

Optimization of Communication Channels and Integration of Digital Technology in the Aviation Industry

N. B. Zemlyanskaya, N. V. Kazakova, and G. V. Tikhonov p. 1607  abstract

Digital Transformation in the Aircraft Industry: Technological and Strategic Aspects

N. A. Mezina and G. V. Tikhonov p. 1610  abstract

Sustainable Development of Enterprises as a Necessary Condition for Solving Global Environmental Problems and Successful Market Positioning

E. E. Galkina, V. P. Baberdina, and E. D. Podol’skaya p. 1614  abstract

Leasing Transactions as the Most Effective Way to Attract Investment

N. K. Chaika and G. V. Tikhonov p. 1619  abstract

Analysis of the Problem of Organizing after-Sales Service for Civil Aviation Aircraft

N. K. Chaika p. 1623  abstract

Erratum

Erratum to: Control Function in Management Systems Developed in Accordance with ISO Requirements

E. E. Galkina, A. E. Sorokin, and M. A. Kovtun p. 1627  abstract