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EFFECT OF PITTING ON MESHING STIFFNESS OF GEARS

open access: yesJixie qiangdu, 2020
The change of meshing stiffness of gears is caused by the change of meshing position and meshing number between gears when the gears are running.The change of meshing stiffness reflects the change of meshing process of gears.When pitting occurs,the ...
ZHAO Xin, ZHANG XiuHua, PU Jiang
doaj   +1 more source

MESHING STIFFNESS ANALYSIS OF CYCLOID STEEL BALL MESHING PAIR BASED ON THERMAL DEFORMATION

open access: yesJixie qiangdu, 2019
In order to study the influence of thermal deformation of the cycloid ball meshing pair on dynamic performance of the precision ball transmission, the thermal deformation of contact point of the cycloid ball meshing pair was analyzed by the Green ...
LIU XiangHui, AN ZiJun
doaj   +1 more source

Influence of Tooth Profile of Cycloidal Pin of RV Reducer on Meshing Stiffness

open access: yesJournal of Harbin University of Science and Technology, 2021
In order to study the influence of the tooth shape parameters of the cycloidal pin on the meshing stiffness,the meshing stiffness model of the cycloidal pinion drive pair is constructed based on Hertz theory.
ZHANG Xin   +3 more
doaj   +1 more source

Research on Meshing Characteristics of Trochoidal Roller Pinion Rack Transmission

open access: yesApplied Sciences, 2022
As a precision transmission mechanism, the trochoidal roller pinion rack has been paid more and more attention in recent years, but its meshing characteristics have not been deeply explored.
Haiwei Wang, Lulu Li, Geng Liu
doaj   +1 more source

Study on the Influence of Gear Spoke Hole Numbers on Meshing Noise

open access: yesApplied Sciences, 2022
Gear meshing stiffness is one of the important causes of noise, and the structure optimization of gears, such as spoke hole structures, has been proven to be an effective method to reduce gear meshing noise.
Chuyang Hong   +6 more
doaj   +1 more source

Analysis of Time–Varying Mesh Stiffness for the Planetary Gear System with Analytical and Finite Element Methods [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
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
doaj   +1 more source

Time Varying Meshing Stiffness Analysis and Experimental Study of Fatigue Pitting Helical Gear based on Finite Element Method

open access: yesJixie chuandong, 2021
Meshing stiffness calculation of fatigue pitting helical gear is an important basis of gear failure dynamics analysis. The finite element models of normal gears and fatigue pitting gears are established by using the finite element method to calculate the
Jinkai Li   +4 more
doaj  

Research on Meshing Stiffness and Vibration Response of Pitting Fault Gears with Different Degrees

open access: yesInternational Journal of Rotating Machinery, 2020
In order to study the influence of pitting on meshing stiffness, the normal distribution function is used to simulate the pitting location of pitting gear, and the potential energy method is used to analyze the influence of pitting on meshing stiffness ...
Jie Liu, Chengye Wang, Wenchao Wu
doaj   +1 more source

A Lightweight Model for Gear Mesh Dynamics Incorporating Variable Mesh Stiffness [PDF]

open access: yesMATEC Web of Conferences, 2015
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

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