Contents

Russian Engineering Research

Vol. 46, No. 2, 2026

Improving the Performance of a Two-Rotor External Compression Pump with Four-Blade Rotors

I. A. Malin, A. A. Raykov, A. V. Burmistrov, and S. I. Salikeev p. 167  abstract

Design of Working Components for Rotary Milling Snowplows

D. S. Aleshkov, P. A. Korchagin, I. A. Teterina, and A. B. Letopolsky p. 172  abstract

Determining the State of Spindles by Vibrational Analysis Using Fourier and Wavelet Transformation and the Wigner–Ville Distribution

A. A. Molchanov, V. N. Kalinin, and A. G. Yagopolsky p. 176  abstract

Study of Abrasive Resistance of Aluminum Alloy Nozzles with Ceramic-Like Coatings Obtained by Micro-Arc Oxidation

M. A. Volosova, A. P. Mitrofanov, V. A. Gaponov, and I. V. Suminov p. 180  abstract

Improving Reliability and Safety of Low-Flow Medium/High Pressure Process Reciprocating Compressors

V. L. Yusha, S. S. Busarov, and A. V. Nedovenchanyi p. 187  abstract

Motion of a Locomotive Truck on Straight and Curved Track

P. V. Gybarev, I. V. Bol’shikh, and A. S. Shapsal p. 195  abstract

Express Assessment Method for the Degree of Influence of Anisotropy of Acoustic Properties of Materials Fabricated by Additive Manufacturing on the Results of Pulse-Echo Ultrasonic Testing

N. A. Shchipakov, M. N. Degtyarev, and N. V. Krysko p. 200  abstract

Control System Based on Computer Vision for a Tilling Machine

N. V. Aldoshin, D. A. Mironov, R. K. Rasulov, and A. K. Lamm p. 208  abstract

Modeling of Deformation in Abrasive Blasting

I. G. Shin and N. K. Iskandarova p. 213  abstract

Tightening Joints by Optimized Grinding of Mating Surfaces

H. A. Huseynov and S. A. Bagirov p. 219  abstract

Classification of Tool Setup Modules

A. V. Sakharov p. 223  abstract

Microalloying of Gray Cast Iron for Use in Brake Disks

D. A. Boldyrev and L. I. Popova p. 227  abstract

Control of Quality Characteristics, Online Control of Continuous Cold Deformation of Semi-Finished Metal Products, Potential Improvement Strategies

M. Z. Pevzner and D. G. Sergeev p. 231  abstract

Concept of a Digital Twin of Metalworking Equipment Using Machine Learning Methods in Vibration Diagnostics

S. A. Mantserov, M. V. Zhelonkin, D. A. Shatagin, and R. Sh. Mansurov p. 239  abstract

Improve of Measure Circular Runout of End-Milling on Tools System

E. A. Ryabov, A. M. Yazev, M. Yu. Prus, and A. A. Ershov p. 248  abstract

Special Technologies for Electric Discharge Machining

A. V. Antsev, V. I. Kuznetsov, K. S. Akulov, and M. A. Malkin p. 253  abstract

Analysis and Selection of the Communication Structure for Portable Monitoring Systems Using the Bluetooth Low Energy Technology

R. A. Nezhmetdinov, I. A. Kovalev, A. I. Tagaev, M. M. Abdulzagirov, and D. T. Bautdinov p. 258  abstract

Adapting Lean Production Tools for Small-Scale and One–Off Production

N. A. Mezina and G. V. Tikhonov p. 265  abstract

Problems of Business Performance Review of Technology Parks

A. S. Kostina p. 268  abstract

Forecasting Airline Costs with an Inflation Factor

E. N. Ermolaeva p. 274  abstract

Employer Marketing in the Aircraft Industry: Recruitment and Retention of Engineering Talent in the Context of Digital Transformation

N. V. Arsen’eva and G. V. Tikhonov p. 278  abstract

Virtual Reality in Executive Function Assessment and Development: A Business Case for High-Tech Enterprises

N. V. Arsen’eva, N. V. Tarasova, and G. V. Tikhonov p. 283  abstract

Interpretable Machine Learning for Decision Support in Real-World Problem-Oriented Systems: Applying XGBoost and SHAP to Infrastructure Management

M. Yu. Uvaev and A. N. Shikov p. 288  abstract

Method of Selection of Measurement Parameters of the Rotor Speed Sensor Signals in Software System for Vibration Diagnostics of Gas Turbine Engines

S. L. Zvonarev, G. A. Zvonareva, and D. A. Parfenyuk p. 294  abstract

Bayesian Inference, Markov Chain Monte Carlo Method, and Fuzzy Logic in Complex Mathematical Models: Applications

E. L. Krotova and A. A. Savochkina p. 298  abstract