Review of methods for solving the inverse kinematics problem for an arm with redundancy
| Authors: Korovin O.S. | Published: 22.12.2022 |
| Published in issue: #12(77)/2022 | |
| DOI: DOI: 10.18698/2541-8009-2022-12-846 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics, and Robotic Systems | |
| Keywords: inverse kinematics problem, redundant arm, hinge lock method, pseudo inverse Jacobian matrix method, penalty function method, FABRIK method | |
Analysis of the existing approaches to the determination of the physico-mechanical parameters of the unbound soil and the modeling of the its particles dynamics
| Authors: Pashkovsky R.R. | Published: 09.02.2023 |
| Published in issue: #1(78)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-1-853 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes | |
| Keywords: angle of repose, angle of internal friction, cohesion, Hertz-Mindlin model, adhesion, rolling friction, discrete element method, soil shear, shear stresses | |
Research on the new generation of sawmill equipment
| Authors: Bormotov A.K., Romasenko K.V., Gorozhankin Z.V. | Published: 09.02.2023 |
| Published in issue: #1(78)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-1-854 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Technology and Equipment of Mechanical and Physical Processing | |
| Keywords: dynamic balancing, blade stability, saw unit, sawmill, multi-saw module, negative feedback, planar rotary reciprocating motion, off-center tension | |
Methodology for substantiating the period of equipment replacement for a given period of the enterprise
| Authors: Dynchenkova T.V. | Published: 15.02.2023 |
| Published in issue: #1(78)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-1-855 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes | |
| Keywords: initial cost of equipment, variable operating costs, residual cost of equipment, changes in equipment condition, dynamic programming method, equipment replacement process, step function of costs, calculation of sequence of functions, optimal process trajectory, recurrent Bellman equations | |
An algorithm for making a decision to extend the service life of equipment at the enterprise
| Authors: Dynchenkova T.V. | Published: 14.03.2023 |
| Published in issue: #2(79)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-2-862 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes | |
| Keywords: equipment service life, operating costs, residual value, dynamic programming method, modeling, equipment condition, cost function, conditional optimization, optimal trajectory, replacement period, individual replacement strategy | |
Comparative analysis of inertial sensor data filtering algorithms
| Authors: Brich I.A. | Published: 14.03.2023 |
| Published in issue: #2(79)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-2-864 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics, and Robotic Systems | |
| Keywords: filtering algorithms, inertial position sensors, complementary algorithm, Kalman filter, Madgwick filter, positioning systems, gyro drift, quaternion calculations | |
Analysis of the characteristics of the planetary gearbox when changing the control scheme
| Authors: Grinin V.A. | Published: 03.04.2023 |
| Published in issue: #2(79)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-2-868 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes | |
| Keywords: transmission, planetary gearbox, kinematic scheme, control, speed characteristic, gear ratio, progression, torque, angular velocity, efficiency coefficient | |
Peculiarities of details loading of screw-roller mechanism
| Authors: Tsvetkov D.I. | Published: 28.04.2023 |
| Published in issue: #3(80)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-3-877 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science, Drive Systems, and Machine Components | |
| Keywords: roller screw mechanism, roller, screw, nut, thread, force, torque, mechanical engineering | |
Study of the influence of mixing methods of thermoplastic slick components on its rheological propertie
| Authors: Kolmykov E.I., Tverskoi M.V. | Published: 06.05.2023 |
| Published in issue: #4(81)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-4-883 | |
| Category: Mechanical Engineering and Machine Science | Chapter: foundry | |
| Keywords: MIM technology, slip, injection molding, metal powder, fluidity, mixing, metal mixture, titanium | |
Strength calculation and topological optimization of the gearbox shaft of a tracked vehicle by the finite element method
| Authors: Zhuchkov A.Y. | Published: 06.05.2023 |
| Published in issue: #4(81)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-4-884 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics, and Robotic Systems | |
| Keywords: tracked vehicle, transmission, gearbox, gears, shaft, machine parts, simulation modelling, finite element method, ANSYS Workbench, finite element model, topological optimization | |