Results 21 to 30 of about 81,604 (318)
Vibration Characteristic Analysis of Cracked Gear Based on Time-varying Meshing Stiffness [PDF]
MENG Zong +4 more
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Analysis of Time–Varying Mesh Stiffness for the Planetary Gear System with Analytical and Finite Element Methods [PDF]
In dynamic model of planetary gears, one of the key design parameters and one of the main sources of vibration is time–varying mesh stiffness of meshing gears.
Ali Shahabi, Amir Hosein Kazemian
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During the gears meshing process, the Time Varying Meshing Stiffness (TVMS) is affected by the relative displacement. An algorithm of TVMS considering two translational degrees of freedom is proposed. The algorithm is based on the potential energy method
Te Chen +3 more
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ObjectiveAiming at the problem of finding an accurate time-varying mesh stiffness solution for helical gears, a helical gear mesh stiffness calculation method based on axial force and slicing was proposed.MethodsEach lamellar gear was simplified as a ...
MAO Hancheng +3 more
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Research of the Calculation Method of the Gear Time-varying Mesh Stiffness based on FEM
At present,the formula for calculating time-varying meshing stiffness of gears is often simplified according to the ISO experimental values. This method cannot accurately reflect the comprehensive characteristics of the meshing stiffness of different ...
Zhang Bobo +5 more
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With the continuous improvement of locomotive operating speed, increasing axle load and increasing traction power, the dynamic excitation of wheel-rail interface and gear pair interface have become more and more intense, directly affecting the ...
Tao Zhang +4 more
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Mesh stiffness calculation of helical gears with profile modification
Time-varying contact line and mesh stiffness are important parameters for dynamic investigation of helical gear pair with profile modification; however, the calculation methods of the time-varying mesh with high accuracy and high efficiency are also very
Yu Wang +4 more
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The low-noise optimisation method for gearbox in consideration of operating conditions [PDF]
This paper presents a comprehensive procedure to calculate the steady dynamic response and the noise radiation generated from a stepping-down gearbox.
Kang, J, Sun, W, Tao, Q, Zhou, J
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Gear-rack transmission is an important mechanical transmission mode and the time-varying mesh stiffness of gear-rack is one of the main excitation sources, which has an important effect on the vibration and noise level of the mechanical system.
Tang Liang +3 more
doaj
Sensitivity Analysis of Helical Gears with Tooth Surface Modification to Applied Torque and Gear Misalignment [PDF]
The numerical calculation model of time-varying mesh stiffness, static transmission error and composite mesh error of modified helical gears is developed based on loaded tooth contact analysis (LTCA) model.
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