Results 11 to 20 of about 5,588 (284)

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   +2 more sources

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   +2 more sources

Meshing Stiffness Calculation and Analysis of the Cycloidal Pump’s Rotor [PDF]

open access: yesMATEC Web of Conferences, 2016
In order to calculate the meshing stiffness of the cycloidal pump’s rotor, a method of relationship that deduces two generating curtate epicycloid is proposed, the radius values of the inner rotor’s actual tooth profile curvature was calculated and ...
Liu M. T., Xue Y. N.
doaj   +2 more sources

On the evaluation of the meshing stiffness of external spur gears [PDF]

open access: yesMATEC Web of Conferences, 2020
A comparison among different approaches of the meshing stiffness of spur gears has been carried out. The influence of each one on the load sharing, and subsequently on the determinant tooth-root and contact stresses, has also been studied. Equations for the evolution of the meshing stiffness along the path of contact according to all these formulations
Pleguezuelos Miguel   +2 more
openaire   +3 more sources

Meshing Stiffness Calculation of Spur Bevel Gears Considering the Tooth Pair Coupling

open access: yesJixie chuandong, 2023
In order to solve the problem of calculation efficiency and accuracy of time-varying meshing stiffness of spur bevel gears, a slice calculation method of meshing stiffness of spur bevel gears considering the coupling effect of tooth pairs is proposed ...
Li Feifei, Dong Huimin, Zhang Chu
doaj   +2 more sources

CALCULATION OF MESHING STIFFNESS FOR MARINE HELICAL GEAR PAIR UNDER TOOTH BREAKS FAULT DUE TO OVERLOADING

open access: yesJixie qiangdu, 2021
Combined diesel and gas gear system often works under heavy load, high speed, impact and other complex conditions. Tooth fracture can significantly affect the meshing quality of marine gear pair.
JIANG ShiJie, HE ZeYin, SUN ShiZheng
doaj   +2 more sources

Study on the Meshing Stiffness of Spur Gear Considering Contact Characteristic of Tooth Surface

open access: yesJixie chuandong, 2016
The periodic change of gear pair meshing stiffness is the main internal motivation of gear system vibration,taking the external meshing model of the straight tooth cylindrical gear pair as study object,considering the influence of tooth contact ...
Chen Ruibo   +3 more
doaj   +2 more sources

Research of Gear Meshing Stiffness Identification Algorithm based on Exponential Window Interception Recursive Least Square Method

open access: yesJixie chuandong, 2021
Gear is widely applied in mechanical transmission systems. Gear meshing stiffness is a time varying parameter because of the periodical changing of the numbers of teeth involved in meshing process,the meshing vibration is generated during gear meshing ...
Maohui Wang   +4 more
doaj   +2 more sources

A Semi-analytical Calculation Method for Time-varying Meshing Stiffness and Transmission Error of Spiral Bevel Gear

open access: yesJixie chuandong, 2019
The traditional method of calculating time-varying meshing stiffness of spiral bevel gears mostly adopted finite element static analysis method, but it needed to be calculated many times, also the single tooth meshing stiffness calculated by the mean ...
Liao Ping   +3 more
doaj   +2 more sources

Study on an Improved Algorithm for Helical Gear Meshing Stiffness and Its Influencing Factors

open access: yesJixie chuandong, 2023
Based on the potential energy method, an algorithm for modifying the meshing stiffness of helical gears is proposed. This method considers the real machining of the tooth root transition curve, which is a trajectory line formed by the tip angle of the ...
Liu Ziqian   +5 more
doaj   +2 more sources

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