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Main Journal ArchiveYear 2025 / № 2

Issue: #2 (779)

DOI 10.18698/0536-1044-2025-2

Mechanics

Computer simulation of the forming process in the structurally regular core systems

Authors: Gaydzhurov P.P.
Category: Mechanics \| Chapter: Theoretical Mechanics, Machine Dynamics
Keywords: deformation simulation, rod system, finite element method, modified Lagrange method, genetic nonlinearity

Shear stiffness determination of the three-layer rod based on the deflections or natural frequencies known values

Authors: Belkin A.E., Biryukov I.D.
Category: Mechanics \| Chapter: Solid Mechanics
Keywords: three-layer rod, transverse bending, filler stiffness, natural frequencies, rigidity identification

Natural simulation of deformation in the porous materials in a crystallizer of the vertical casting and metal deformation system

Authors: Chernomas V.V., Shchelkunov E.B.
Category: Mechanics \| Chapter: Solid Mechanics
Keywords: dividing grid method, metal product deformation, porous materials, sample, vertical casting and metal deformation system

Mechanical Engineering and Machine Science

Simulation modeling of a manipulator for solving the trajectory planning problems

Authors: Lyuchev Ya.V., Klyuchikov A.V., Pchelintseva S.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: inverse kinematics problem, trajectory simulation, Unity environment, simulation modeling, industrial manipulator

Qualitative changes in the surface layer of metal-cutting tools with wear-resistant coating due to the application of environmentally safe lubricant technological environments

Authors: Skakun V.V., Dzhemalyadinov R.M., Aliyev A.I., Egorov Yu.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: environmentally friendly lubricants, lubricating and cooling technological means, running in cutting tool, high-speed steel tools, wear-resistant coating, durability of cutting tool

Assessing the gate assembly tightness based on the results of simulating rough surfaces after the one- and five-disc grinding

Authors: Buchnev O.S., Gaisin S.N., Zaides S.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: pipeline assembly, sealing surface, roughness model, gate assembly tightness, tightness assessment

Model for optimizing control of the steel heat treatment in the continuous hot-dip galvanizing

Authors: Ryabchikov M.Y., Ryabchikova E.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: continuous hot-dip galvanizing, heat losses, control optimization, strip temperature, optimal control

Polluted air removal by a vacuum system with branching

Authors: Velikanov N.L., Naumov V.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: air intake channel, vacuum-pulse system, gas mixture, hydraulic resistance

Development of a prototype of the piston hybrid energy machine of volumetric action with the regenerative heat exchange and a bench for its study

Authors: Nosov E.Y., Shcherba V.E., Kuzhbanov A.K., Kudentsov V.Y., Galdin N.S., Gildebrandt M.I.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston hybrid power machine, regenerative heat exchange, prototype, experimental bench

Analysis of the influence of the volume of the gas suction cavity on the operation of a piston compressor with a pumpless cooling system

Authors: Shcherba V.E., Ekimov G.I.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston compressor, suction valve, suction cavity volume, coolant flow, pumpless cooling system, energy costs

Aviation, Rocket and Technology

Adjustment of the turbulence model for determining drag coefficient of an axisymmetric boattail model at transonic and supersonic conditions

Authors: Dao Cong Truong, Tran The Hung, Nguyen Trang Minh, Bui Van Phuong
Category: Aviation, Rocket and Technology \| Chapter: Aerodynamics and Heat Transfer Processes in Aircraft
Keywords: computational fluid dynamics, turbulence model, numerical analysis, drag coefficient

Generalized model of a relay satellite with the routing function and the inter-satellite paths

Authors: Pichugin S.B.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: low-orbit communication system, inter-satellite paths, relay satellite with a routing function