Results 21 to 30 of about 15,802,205 (308)
Time-varying Mesh Stiffness Calculation of Planetary gear based on Improved Energy Method
Jixie chuandong, 2018 The time-varying meshing stiffness is an important parameter of the planetary gear failure mechanism. In considering the relationship between the base circle and the dedendum circle under the condition of the number of teeth for parameters,an improved ...
Zhang Huiling
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Research on Time-Varying Meshing Stiffness of Marine Beveloid Gear System
Mathematics, 2023 Beveloid gears have the advantages of compensating for axial error, providing smooth transmission, and eliminating turning error. Therefore, they are widely used in applications that require high transmission accuracy and stability. However, research on calculating the time-varying meshing stiffness of beveloid gears is still limited, and there is an ...
Jianmin Wen +3 more
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IEEE Access, 2023 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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Research on Time-Varying Mesh Stiffness of Double Involute Gears
Journal of Physics: Conference Series, 2020 Abstract The tooth of double involute gear (DIG) is considered as a cantilever beam on the tooth root circle, considering the real tooth profile of DIG, an improved energy method is used to solve the time-varying mesh stiffness. The influence of tooth waist order parameters and the difference of time-varying mesh stiffness between DIG ...
Zhaoming Yin, Zhimin Fan, Feng Jiang
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Mesh stiffness calculation of helical gears with profile modification
The Journal of Engineering, 2018 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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Analytical algorithm for time-varying meshing stiffness of modified herringbone gear pair
Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2022 This paper jointly uses the slicing method and the potential energy method to propose an analytical algorithm that considers the meshing stiffness of the modified herringbone gear pair and its axial force. The calculation results are compared with the finite element and ISO calculation results to verify the accuracy of the analytical algorithm.
ZOU Haoran +4 more
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Efficient explicit time integration for the simulation of acoustic and electromagnetic waves [PDF]
, 2015 The efficient and accurate numerical simulation of time-dependent wave phenomena is of fundamental importance in acoustic, electromagnetic or seismic wave propagation.
Mehlin, Michaela
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Assessing the Role of Longitudinal Variability of Vertical Track Stiffness in the Long-Term Deterioration [PDF]
, 2016 The performance of the railway system in terms of dynamic loading is depending mainly on the track support conditions. Usually, the track stiffness is used as the main parameter to describe the support conditions and is defined as the ratio of the load ...
Ramos Andrade, Antonio +2 more
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Sensitivity Analysis of Helical Gears with Tooth Surface Modification to Applied Torque and Gear Misalignment [PDF]
Xibei Gongye Daxue Xuebao, 2018 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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Optimization of bias modification and dynamic behavior analysis of helical gear system
Advances in Mechanical Engineering, 2017 A generalized finite element dynamic model of helical gear system considering time-varying mesh stiffness and loaded composite mesh error is developed. Bias modification is introduced into this model, and the corresponding time-varying mesh stiffness and
Bing Yuan +4 more
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