Contents

Russian Aeronautics

Vol. 68, No. 3, 2025

AIRCRAFT EQUIPMENT

Calculation of Fuel Costs for Performing a Medical Transport Operation by Helicopter

B. L. Artamonov p. 535  abstract

STRUCTURAL MECHANICS AND STRENGTH OF FLIGHT VEHICLES

Nonlinear Oscillations of a Rectangular Plate

S. D. Algazin p. 549  abstract

On the Method of Solving the Problem of Generalized Rigidity Characteristics Identifying of Extended Load-Bearing Structures Using an Elastic Checking Unit

T. Yu. Gainutdinova, V. G. Gainutdinov, Changqing Hu, R. F. Mingazov, N. A. Mysovskii, and L. A. Fazliev p. 554  abstract

Stability of the Cantilever Elliptical Composite Cylindrical Shell during Transverse Bending

L. P. Zheleznov p. 567  abstract

FLIGHT DYNAMICS AND CONTROL OF FLIGHT VEHICLES

Coordination of a Group of Unmanned Aerial Vehicles during Takeoff

S. A. Kabanov and F. V. Mitin p. 578  abstract

Development of an Algorithm for Absolute Visual Navigation of an Unmanned Aerial Vehicle

P. A. Lazareva, A. I. Malikov, G. L. Degtyarev, R. T. Mannanov, and D. Shilin p. 590  abstract

Assessment of Aircraft Asymmetry Parameters Based on Flight Dynamics Data for Mass-Inertial Characteristics Correction

E. A. Mikhailov, V. B. Fedorov, and Yu. E. Kapelyushin p. 599  abstract

Synthesis of Logical-Dynamic Systems with a Control Channel Selector and Feedback Correction

V. I. Petunin p. 608  abstract

Investigation of Mobile Platform Characteristics for Automatic Landing of Unmanned Aerial Vehicle

V. A. Suslov and S. V. Gagarskii p. 616  abstract

AERO- AND GAS-DYNAMICS OF FLIGHT VEHICLES AND THEIR ENGINES

A Review of Active Rotor Blade Control Methods for Helicopter Vibration Reduction

A. S. Batrakov, E. S. Piskunov, and L. I. Garipova p. 628  abstract

Aerodynamics of the Thrust Reverser of a Turbofan Engine at the Switch-on Stage

V. L. Varsegov and L. A. Saukhin p. 636  abstract

Investigation of Aerodynamic Performance of the Flat Nozzle Blade Cascade with the Support Strut Fairing at the Inlet

V. V. Vyatkov, A. A. Davydov, and I. S. Dobrovol’skii p. 644  abstract

Features of Launching the Propulsive Energy Airfoils and the Occurrence of Hysteresis

S. Yu. Dudnikov, P. N. Kuznetsov, and P. S. Chernyshov p. 656  abstract

Design Optimization of Convergent Conical Nozzle Using CFD

A. Branesh, G. S. Malhi, H. Jain, A. Malhan, S. Sahni, S. S. Reddy, and Th. Roopesh p. 663  abstract

AIRCRAFT AND ROCKET ENGINE DESIGN AND DEVELOPMENT

Optimization of Air Distribution in the Combustion Chamber and Calculation of Parameters Based on the Volumetric Combustion Mechanism

B. G. Mingazov and A. V. Baklanov p. 679  abstract

Experimental Study of the Acoustic Processes of a Demonstrator of the Center Body Propulsion System Using Acoustic Visualizations

R. A. Peshkov, P. A. Tret’yakov, D. V. Kuplevatskii, and M. S. Khudyakov p. 693  abstract

Numerical and Experimental Study of the Actual Rib Geometry Influence on Heat Transfer in the Gas Turbine Blade Cooling Channels

I. V. Shevchenko, M. I. Shevchenko, P. A. Bryzgunov, V. P. Sokolov, and N. D. Rogalev p. 700  abstract

AIRCRAFT AND ROCKET ENGINE THEORY

Determining the Applicability Limits of the SST Turbulence Model for Modeling Flows in Small Gas Turbine Engine Ducts at Low Local Reynolds Numbers

L. O. Vokin, M. E. Renev, and I. A. Volobuev p. 708  abstract

Evolution of the Vortical Structure of Flow in Ribbed Channels with Sinusoidal Flow Rate Variation

N. S. Dushin p. 715  abstract

On Organization of Thermal Shield in a Section of a Turbine Guide Vane Leading Edge with Pulsed Blowing

A. V. Il’inkov, A. V. Shchukin, V. V. Takmovtsev, V. B. Yavkin, and A. V. Starodumov p. 722  abstract

Thermal Stress State of the Heat Exchanger Structural Elements for Helium Heating System of a Liquid Rocket Engine

A. D. Chornyi, Yu. V. Zhukova, and I. A. Popov p. 730  abstract

AIRCRAFT PRODUCTION TECHNOLOGY

Analysis of the Features of the Clamping Bending Process in the Manufacture of Parts Consisting of Complex Curved Surfaces Using the LS-DYNA Software

K. A. Nikolenko, E. G. Dem’yanenko, I. P. Popov, and D. S. Fomichev p. 738  abstract

Development of a Methodology for Generating Solid 3D Models of Gas Turbine Engine Components Using the 3D Scanning

S. K. Osipov, G. A. Gertsovskii, A. N. Rogalev, I. A. Milyukov, and A. N. Vegera p. 744  abstract

Optimization of Vacuumization of a Dry Semipreg Package during Molding the Composite Products

V. L. Fedyaev, V. I. Khaliulin, R. Sh. Gimadiev, and N. V. Levshonkov p. 754  abstract

RADIO ENGINEERING AND COMMUNICATION

Algorithm for Diagnostics of an Aircraft Electromechanical Drive Using a Fully Connected Neural Network of the Autoencoder Type

G. S. Veresnikov, G. M. Avkhimenko, A. V. Skryabin, V. I. Goncharenko, Yu. G. Mikhailov, and D. N. Sobolev p. 763  abstract

Assessment of Technical Condition of Radar Station Elements Based on Optimization of Built-in Diagnostic Monitoring Tools Polling Frequency

A. Yu. Perlov, V. A. Pankratov, S. V. Matseevich, and K. V. L’vov p. 770  abstract

AIRCRAFT AND ROCKET ENGINE DESIGN AND DEVELOPMENT

Experimental Study of Pulsed Jets of Aviation Kerosene Formed by the Air-Assisted Injection System of an Internal Combustion Engine

M. D. Garipov, R. F. Zinnatullin, A. A. Melkov, E. M. Khalilov, and V. A. Shayakhmetov p. 778  abstract

Experimental Study of Acoustic Efficiency of Sound-Absorbing Structures Based on Conical Fillers

P. V. Pisarev and K. A. Akhunzyanova p. 788  abstract