Results 21 to 30 of about 16,116 (280)

Research of the Influence of Gear Fault on Time Varying Mesh Stiffness of Spur Gear Pair [PDF]

open access: yesJixie chuandong, 2021
An analytical approach based on the simulation is proposed to quantify the time varying mesh stiffness (TVMS) of gear pair due to various gear tooth faults.
Na'na Feng, Haimiao Wu
doaj   +2 more sources

Time-varying Mesh Stiffness Calculation of Planetary gear based on Improved Energy Method [PDF]

open access: yesJixie 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
doaj   +2 more sources

Investigation on the Stationary Response of Gear Time-varying System Under Stochastic Excitation [PDF]

open access: yesJixie chuandong, 2021
The study on stationary dynamic response of a gear transmission system with time-varying mesh stiffness subjected to stationary stochastic external excitation is carried out.
Junwei Shen, Heng Cheng
doaj   +2 more sources

Research of the Bifurcation Characteristic of Helical Gear System with Considering Random Perturbation of Mesh Stiffness [PDF]

open access: yesJixie chuandong, 2019
In order to study the influence of the random perturbation of time-varying mesh stiffness on the dynamics of the helical gearing system, based on Newton's law, a stochastic dynamics model of a six-degree-of-freedom helical gear system is established and ...
Yiyi Tou   +4 more
doaj   +2 more sources

Research on Time-Varying Mesh Stiffness of Double Involute Gears

open access: yesJournal 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
openaire   +1 more source

Analysis of Frictional Effects on the Dynamic Response of Gear Systems and the Implications for Diagnostics [PDF]

open access: yes, 2015
To develop accurate diagnostic techniques, this study examines gear dynamic responses based on a model including the frictional effect of tooth mesh process.
Gu, Fengshou   +8 more
core   +1 more source

Mesh stiffness calculation of helical gears with profile modification

open access: yesThe 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
doaj   +1 more source

Research on the Time-Varying Mesh Stiffness and Dynamic Characteristics of Steel-POM Gear Pair with Off-Line Meshing

open access: yesNonlinear Dynamics, 2023
AbstractPlastic gears have been widely used in fields such as instruments, meters, and automotive electronics In particular, metal-plastic gear pairs are commonly used in the low-speed stages of multi-stage gear transmissions to enhance load capacity and achieve lightweight design.
Yangshou Xiong   +4 more
openaire   +1 more source

Efficient explicit time integration for the simulation of acoustic and electromagnetic waves [PDF]

open access: yes, 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
core   +1 more source

Analytical algorithm for time-varying meshing stiffness of modified herringbone gear pair

open access: yesXibei 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
openaire   +2 more sources

Home - About - Disclaimer - Privacy