Showing 441 - 460 results of 1,849 for search '"gyroscopes"', query time: 0.10s Refine Results
  1. 441
  2. 442
  3. 443

    Resonant vibrations of a non-ideal gyroscopic rotary system with nonlinear damping and nonlinear stiffness of the elastic support by Zharilkassin Iskakov, Nutpulla Jamalov

    Published 2023-01-01
    “…When motor performance characteristic is unknown, non-linear differential equations of motion of nonideal gyroscopic rigid rotary system with nonlinear cubic damping and nonlinear stiffness of the elastic support turn out to be numerically unsolvable. • In this case, the method uses the motor performance characteristic expression found from the frequency equation of forced stationary oscillations based on assumption that the angular acceleration is many times less than the square of the angular speed of rotation, replacing the stationary rotation angular speed with the shaft rotation angle derivative. • The method correctness is evidenced by a good consistency between the rotor motion equation numerical solution results and the analytical solution results, and by the nonlinear cubic damping of the shaft angular coordinate oscillograms obtained by direct simulation, as well as by comparison with the results of numerical simulation for a straight-line DC motor performance characteristic. • The method limitations are that it is used for the first approximation and weak nonlinear oscillations in the resonance region, where the shaft rotation speed is of the order of the oscillating system natural frequency.…”
    Get full text
    Article
  4. 444
  5. 445
  6. 446

    A Unified Deep-Learning Model for Classifying the Cross-Country Skiing Techniques Using Wearable Gyroscope Sensors by Jihyeok Jang, Ankit Ankit, Jinhyeok Kim, Young Jae Jang, Hye Young Kim, Jin Hae Kim, Shuping Xiong

    Published 2018-11-01
    “…In this paper, we propose a unified deep learning model for classifying eight techniques used in classical and skating styles XC-skiing and optimize this model for the number of gyroscope sensors by analyzing the results for five different configurations of sensors. …”
    Get full text
    Article
  7. 447

    Dynamic modeling of a non-ideal gyroscopic rotor system with nonlinear damping and nonlinear rigidity of an elastic support by Zharilkassin Iskakov, Nutpulla Jamalov, Kuatbay Bissembayeb, Aziz Kamal

    Published 2022-07-01
    “…The article considers the effect of joint linear and nonlinear cubic damping on dynamics of a gyroscopic rigid rotor interacting with an electric motor with a rectilinear characteristic, taking into account the nonlinear rigidity of the support material. …”
    Get full text
    Article
  8. 448
  9. 449

    Hemispherical Resonator of a Rate-integrating Gyroscope: A ‎Novel Method for Determination of Eigenfrequencies and ‎Eigenforms in Presence of Imperfections‎ by Dmitry Indeitsev, Pavel Udalov, Ivan Popov, Alexei Lukin

    Published 2023-10-01
    “…This paper investigates the problem of free vibrations of a hemispherical shell resonator of a rate-integrating gyroscope. A new realization of the approximate Ritz method for determining the frequencies and forms of free vibrations of an elastic hemisphere is proposed. …”
    Get full text
    Article
  10. 450
  11. 451

    A Novel Wireless Low-Cost Inclinometer Made from Combining the Measurements of Multiple MEMS Gyroscopes and Accelerometers by Seyedmilad Komarizadehasl, Mahyad Komary, Ahmad Alahmad, José Antonio Lozano-Galant, Gonzalo Ramos, Jose Turmo

    Published 2022-07-01
    “…This paper presents a novel low-cost inclinometer, the low-cost adaptable reliable angle-meter (LARA), which combines five gyroscopes and five accelerometers to measure inclination. …”
    Get full text
    Article
  12. 452

    A 0.82 μVrms ultralow 1/f noise bandgap reference for a MEMS gyroscope by Junjun Zou, Qi Wei, Chunge Ju, Hua Liao, Haoyu Gu, Bowen Xing, Bin Zhou, Rong Zhang

    Published 2023-04-01
    “…Abstract High-precision microelectromechanical system (MEMS) gyroscopes are significant in many applications. Bias instability (BI) is an important parameter that indicates the performance of a MEMS gyroscope and is affected by the 1/f noise of the MEMS resonator and readout circuit. …”
    Get full text
    Article
  13. 453

    Pemanfaatan 3 axis Gyroscope L3G4200D untuk pengukuran Sudut Muatan Roket by Mochammad Rif’an, Waru Djuriatno, Nanang Sulistiyanto, Ponco Siwindarto, M. Aswin, Vita Nurdinawati

    Published 2013-04-01
    “…Data keluaran modul sensor 3 axis gyroscope L3G4200D berupa data mentah kecepatan sudut. …”
    Get full text
    Article
  14. 454
  15. 455
  16. 456
  17. 457
  18. 458
  19. 459
  20. 460