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Main Journal ArchiveYear 2021 / № 11

Issue: #11 (740)

DOI 10.18698/0536-1044-2021-11

Mechanical Engineering and Machine Science

Computer Aided Cylindrical Spur Gear Design

Authors: Lyubchenko M.A., Garcia Martinez Juan Marcos, Samora Quintana Laura Angelica, Syromyatnikov V.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: spur gear, gear wheel, gear module, contact stresses, statistical analysis, gears optimization

Influence of the Manufacturing Accuracy of the Planetary Cycloid Gear on the Positioning Accuracy of the Parallel Robot

Authors: Palochkin S.V., Sinitsyna Y.V., Erastova K.G.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: parallel robot, kinematic accuracy, planetary cycloid gear, accuracy of manufacturing, positional tolerance

Modeling the Delta Robot Movement along a Specified Trajectory in order to Determine the Force Factors Acting on its Drives and Hinges

Authors: Sadilov M.D., Timofeev G.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: delta robot, inverse kinematics problem, dynamic response, drive selection, motion planning, dynamic modeling in Autodesk Inventor

Tools and Methods for Analysis of Fatigue High-Cycle Stochastic Loading for Evaluating the Accuracy and Reliability of Numerical Solutions

Authors: Shelofast V.V., Rostovtsev M.Yu., Zamriy A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: random loading, fatigue life under stochastic loading, asymmetric loading

Structural Synthesis and Analysis of Mechanisms with an Output Link Performing Two Rotational and One Translational Movements

Authors: Edakin A.I., Edakina T.V., Samoilova V.V., Ramzhaev V.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Theory of Mechanisms and Machines
Keywords: parallel structure mechanism, structural analysis, end effector, hinged parallelogram, number of degrees of freedom

Power, Metallurgic and Chemical Engineering

Effect of Working Process Adjustable Parameters on the Formation of Nitrogen Oxides in a Hydrogen Diesel Engine

Authors: Kavtaradze R.Z., Onishchenko D.O., Krasnov V.M., Rongrong Cheng, Citian Zhang
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Heat Engines
Keywords: hydrogen diesel, workflow, 3D modeling, nitrogen oxides

Improving the Dynamic Properties of a Medium-Speed Diesel Engine Using Variable Turbocharging

Authors: Kuznetsov A.G., Kharitonov S.V., Ryzhov V.A.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Heat Engines
Keywords: diesel engine 12 ChN 26, 5/31, controlled turbocharging, diesel model, transient processes, dynamic properties

Method for Dynamic Stress Design in a Variable Section Blade of a Turbo Machine

Authors: Sidorov A.A., Golikov A.S.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Turbomachines and Combination Turbine Plants
Keywords: variable section blade, constant section blade, blade vibration, the first tone of resonant vibration, vibration dynamic stresses, turbomachinery reliable operation

Transportation of Sulfuric Acid with Vacuum Unit

Authors: Velikanov N.L., Naumov V.A.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Hydraulic Machines and Hydropneumatic Units
Keywords: water ring vacuum pump, wet air pumping, performance correction factor, sulfuric acid transportation, liquid ring vacuum pump, humid air pumping, correction coefficients of productivity

Aviation, Rocket and Technology

Multicriteria Optimization of Composite Wing of an Unmanned Aircraft

Authors: Lin Aung Naing, Tatarnikov O.V., Wai Aung Phyo
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: unmanned aircraft, composite wing, load-bearing frame, double-tee spars, wing top skin, bottom skin, multicriteria optimization

Simulation of Small-Size Space Debris Impact on the Protective Shield of a Transformable Trap

Authors: Prosuntsov P.V., Alekseev A.A., Zherebtsova E.O.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: spacecraft, space debris, spacecraft shielding, composite materials, hypervelocity impact, Smooth Particle Hydrodynamics