Search by keyword: "mathematical modeling"
Determination of the optimal system of shock waves in the air intake taking into account the dissociation of the incoming air molecules
| Authors: Bugay V.V., Shostov A.K. | Published: 15.02.2023 |
| Published in issue: #1(78)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-1-857 | |
| Category: Aviation and Rocket-Space Engineering | Chapter: Aircraft Dynamics, Ballistics, Motion Control | |
| Keywords: mach number, shock wave, air intake, supersonic flow, mathematical modeling, maximum total pressure, dissociation of molecules, deceleration parameters | |
Investigation of the possibility of using fuzzy logic in the indicator gyrostabilizer controller
| Authors: Solomentsev V.D. | Published: 27.01.2023 |
| Published in issue: #12(77)/2022 | |
| DOI: DOI: 10.18698/2541-8009-2022-12-849 | |
| Category: Informatics, Computer Engineering and Control | Chapter: System Analysis, Control, and Information Processing, Statistics | |
| Keywords: stabilization systems, indicator gyrostabilizer, linear controller, fuzzy logic, system stability, mathematical modeling | |
Substantiation of technological regimes of underwater hydroabrasive processing of metal products
| Authors: Mikhailova M.A., Smirnov A.V. | Published: 18.02.2022 |
| Published in issue: #1(66)/2022 | |
| DOI: DOI: 10.18698/2541-8009-2022-1-763 | |
| Category: Aviation and Rocket-Space Engineering | Chapter: Innovation Technologies of Aerospace Engineering | |
| Keywords: waterjet machining, waterjet cutting, waterjet piercing, focusing nozzle, mathematical modeling, ANSYS / Autodyn, physical and mathematical model | |
Selection of spectral regions for remote gas analysis using a broadband source
| Authors: Kalashnikova V.A. | Published: 15.10.2021 |
| Published in issue: #10(63)/2021 | |
| DOI: DOI: 10.18698/2541-8009-2021-10-739 | |
| Category: Instrument Engineering, Metrology, Information-Measuring Instruments and Systems | Chapter: Laser and opto-electronic systems | |
| Keywords: environmental monitoring, remote gas analysis, pollutants, gas transmission, concentration, spectrum, broadband radiation source, mathematical modeling | |
Features of the use of Earth’s gravity models in applied problems of ballistics
| Authors: Kolesnikova D.S. | Published: 23.09.2021 |
| Published in issue: #9(62)/2021 | |
| DOI: DOI: 10.18698/2541-8009-2021-9-737 | |
| Category: Aviation and Rocket-Space Engineering | Chapter: Aircraft Dynamics, Ballistics, Motion Control | |
| Keywords: total vector of gravitational field strength, anomalous gravitational field, general terrestrial ellipsoid, Krasovsky ellipsoid, Cleraud ellipsoid, model of the Earth’s figure, mathematical modeling, trajectory of an aircraft | |
Estimation of rational energy parameters of protons in the railgun channel
| Authors: Kachesov A.E. | Published: 26.08.2021 |
| Published in issue: #8(61)/2021 | |
| DOI: DOI: 10.18698/2541-8009-2021-8-723 | |
| Category: Physics | Chapter: Plasma physics | |
| Keywords: railgun, optimal energy, ion scattering on a crystal lattice, projectile body, mathematical modeling, Monte Carlo method, elastic scattering, Firsov potential | |
Quadrocopter control by the method of “flexible” kinematic trajectories
| Authors: Mikhalin D.A. | Published: 03.08.2021 |
| Published in issue: #7(60)/2021 | |
| DOI: DOI: 10.18698/2541-8009-2021-7-718 | |
| Category: Informatics, Computer Engineering and Control | Chapter: System Analysis, Control, and Information Processing, Statistics | |
| Keywords: trajectory control of a quadrocopter, method of “flexible” kinematic trajectories, boundary value problem, inverse problem of dynamics, quaternions, mathematical modeling, quadrocopter, flight mechanics | |
Anomalies of the Earth’s gravitational field in applied problems of ballistics
| Authors: Kolesnikova D.S. | Published: 08.07.2021 |
| Published in issue: #6(59)/2021 | |
| DOI: DOI: 10.18698/2541-8009-2021-6-709 | |
| Category: Aviation and Rocket-Space Engineering | Chapter: Aircraft Dynamics, Ballistics, Motion Control | |
| Keywords: full vector of the gravitational field strength, anomalous gravitational field, Earth ellipsoid, Krasovsky ellipsoid, central gravitational field, model of the Earth’s figure, mathematical modeling, trajectory of an aircraft | |
Development of a mathematical model of a drive based on a low-speed brushless electric motor
| Authors: Proshutinskiy D.A. | Published: 13.05.2020 |
| Published in issue: #5(46)/2020 | |
| DOI: DOI: 10.18698/2541-8009-2020-5-606 | |
| Category: Informatics, Computer Engineering and Control | Chapter: System Analysis, Control, and Information Processing, Statistics | |
| Keywords: model verification, mathematical modeling, low speed brushless motor, control system, stabilizing suspension, steadicam, three-phase motor, MATLAB, Simulink | |
Development of a mathematical model of an antenna array using the example of an equidistant digital antenna array
| Authors: Bashlykov N.A. | Published: 13.05.2020 |
| Published in issue: #5(46)/2020 | |
| DOI: DOI: 10.18698/2541-8009-2020-5-605 | |
| Category: Informatics, Computer Engineering and Control | Chapter: System Analysis, Control, and Information Processing, Statistics | |
| Keywords: radar, digital antenna array, bearing, synthesis of digital beamforming algorithm, mathematical modeling, radiation pattern, direction-finding characteristic, MathCAD | |