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Issue: #4 (697)
Calculation and Design of Machinery
Nonlinear Optimization of Operating Parameters of Turning by the Penalty Function Method
Authors: Grubyi S.V. |   |
Category: Calculation and Design of Machinery |
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Keywords: parametric optimization, penalty function, Newton’s method, gradient descent method, surface roughness, cutting power |
A Mathematical Model for Calculating the Limiting Drawing Ratio of Cylindrical Parts Drawn from Sheet Blanks of Variable Thickness
Authors: Baburin M.A., Baskakov V.D., Gerasimov N.V., Zarubina O.V., Tarasov V.A. |   |
Category: Calculation and Design of Machinery |
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Keywords: sheet workpiece, drawing ratio, limiting drawing ratio, variable thickness workpiece, concave generator, flange displacement |
Transportation and Power Engineering
Numerical Simulation of Limiting States of Self-Propelled Boom Cranes
Authors: Vatulin Y.S., Potakhov D.A., Potakhov E.A. |   |
Category: Transportation and Power Engineering |
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Keywords: numerical simulation, physical simulation, microcontroller Arduino Nano, self-propelled boom crane |
Trial Test Results on Intake Manifold Mounting Elements of the Combustion Chamber of the NK-38ST Gas Turbine Engine
Authors: Baklanov A.V., Neumoin S.P., Vakhitov A.R. |   |
Category: Transportation and Power Engineering |
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Keywords: fuel manifold, mounting system, combustion chamber, gas turbine engine, fuel pipe strain-gaging |
Improving Stability and Controllability of Two-Axial Vehicles with a Connectable Front Axle by Redistributing Torque between the Axles
Authors: Zhileykin M.M., Eranosyan A.V. |   |
Category: Transportation and Power Engineering |
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Keywords: stabilization of vehicle motion, roadholding ability, dynamic stabilization system, torque redistribution |
A Study of the Possibility of Reducing the Weight of Armored Plating Using Complex Three-Layer Alloy Steel Plates for Armored Vehicle Cabins
Authors: Zuzov V.N., Shash N. |   |
Category: Transportation and Power Engineering |
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Keywords: alloy steel, APM2 bullet, complex three-layer plates, EN 1063, LS-DYNA, finite element model, armored cabin |
An Analysis of the Influence of the Discharge Pressure in the Compressor Section on the Working Processes and Characteristics of a Piston Hybrid Power Machine with a Stepped Slot Seal
Authors: Shcherba V.E., Shalai V.V., Grigoriev A.V., Kondyurin A.Y., Bazhenov A.M. |   |
Category: Transportation and Power Engineering |
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Keywords: hybrid power machine, piston pump, piston compressor, slot seal |
Aviation and Rocket-Space Engineering
Modeling Heat Strength Characteristics of Structural Elements of a Solid Propellant Rocket Engine Manufactured Using Prototyping
Authors: Ushakova E.S., Arefyev K.Yu., Polyanskiy A.R. |   |
Category: Aviation and Rocket-Space Engineering |
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Keywords: powder prototyping technology, safety factor, temperature conditions of the structure, convective heat transfer, nozzle block |
On the Problem of Optimizing the Orbital Formation of Multi-Tiered Satellite Constellations for Continuous Near-Earth Space Coverage
Deploying a Planar Elastic Rod System with Cable Elements Attached to a Spacecraft
Authors: Russkikh S.V. |   |
Category: Aviation and Rocket-Space Engineering |
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Keywords: elastic systems dynamics, spacecraft, mobile coordinate system, elastic-viscous nodal hinges, tensile cable, rod system deployment |