Analysis of Meshing Stiffness of Variable Hyperbolic Arc Gear based on Finite Element Method
In order to study the meshing stiffness of variable hyperbolic arc gear, the tooth surface equation of variable hyperbolic arc gear is obtained according to the forming principle, and its accurate three-dimensional model is established.
Jianping Gou +5 more
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Meshing stiffness characteristics of modified variable hyperbolic circular-arc-tooth-trace cylindrical gears [PDF]
Stiffness excitation is one of the important excitations for the variable hyperbolic circular-arc-tooth-trace (VH-CATT) cylindrical gear system. Accurate calculation of the gear meshing stiffness is of great significance to investigating dynamic ...
D. Ma, B. Jiang, Z. Ye, Y. Liu
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Study on Influence of Spalling Fault Evolution on Meshing Stiffness of Spur Gear
As a key transmission mechanism in mechanical equipment,in the meshing transmission process of involute spur gears,under the influence of extreme working conditions,the tooth surface is easy to cause spalling defects,change the meshing rigidity of gear ...
Peng Dai +5 more
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Numerical Simulation of the Influence of Gear Modification on the Meshing Stiffness
In order to explore the influence of gear modification on the meshing stiffness,two different methods are used to calculate the gear meshing stiffness.First,the gear is parametrically modeled by Pro/E secondary development,and the gear model is imported ...
Wang Zhiqin +3 more
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When a gear has a pitting fault,the vibration response characteristics caused by its time-varying meshing stiffness change is an important basis for the diagnosis of pitting faults,and an accurate gear geometry model is of great significance for the ...
Chaoyang Jiang, Yanxue Wang, Junjie Lai
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Research on Calculation and Simulating Analysis of Cycloidal Pin Wheel Meshing Stiffness
In order to further improve the load-bearing performance of the RV reducer, a force analysis is conducted on the cycloidal pin wheel pair, regarding the contact stress and meshing stiffness of the cycloidal pin wheel as the research objective functions ...
Su Jianxin +5 more
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In view of the increasing request of NVH( noise,vibration,harshness) performance in automotive transmission,the dynamic response characteristics under the internal excitation of transmission are explored.
Zhang Gaofeng, You Qiangqiang, Wang Wen
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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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A Lightweight Model for Gear Mesh Dynamics Incorporating Variable Mesh Stiffness [PDF]
Variable stiffness of the gear tooth mesh for a pair of spur gears is computed using an accurate lightweight mathematical formulation. This is used to simulate gear dynamic behavior. Gear eigenfrequencies are calculated for the SDOF system and correlated with gear physical properties and the effect of stiffness variation during a mesh cycle is studied.
openaire +2 more sources
Analytical algorithm for time-varying meshing stiffness of modified herringbone gear pair
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.
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