Results 61 to 70 of about 47,461 (209)

Precision Compensation Method of Tooth Profile in Form Grinding of Modified Helical Gears

open access: yesJixie chuandong
The coordinate equation of helical gear tooth profile modification and geometric algorithm of form grinding wheel dressing are established, and the section profile of grinding wheel after tooth profile modification is optimized.
Zhang Hao   +3 more
doaj  

Analysis of Tooth Surface Error of Topology Modification Gear

open access: yesJixie chuandong, 2017
When gear topology modification using the forming method grinding,the tooth profile modification is achieved by trimming the wheel truncation,while the tooth modification is achieved by adding an additional movement of the wheel or gear.
Wang Zhonghou   +3 more
doaj  

Research on Digital Design and Tooth Shape Optimization of Non-circular Gears Based on Envelope Features

open access: yesJixie chuandong, 2022
Based on the principle of gear meshing and differential geometry theory, the motion coordinate conversion relationship between the gear cutter and the non-circular gear tooth blank is obtained, and the machining process of the non-circular gear tooth ...
Yongping Liu   +4 more
doaj  

A comparison between theoretical prediction and experimental measurement of the dynamic behavior of spur gears [PDF]

open access: yes
A comparison was made between computer model predictions of gear dynamics behavior and experimental results. The experimental data were derived from the NASA gear noise rig, which was used to record dynamic tooth loads and vibration.
Forrester, B. David   +3 more
core   +1 more source

Reverse Active Modification Method of Tooth Profile for RV Reducer Cycloidal Gear

open access: yesJixie chuandong, 2019
Tooth profile modification design is a key link in the design and manufacture of cycloidal gear of RV reducer. However, the influence relation of tooth profile error and motion accuracy on tooth profile shape has not been considered in the current design
Xiaotao An   +4 more
doaj  

A multi-purpose method for analysis of spur gear tooth loading [PDF]

open access: yes
A large digitized approach was developed for the static and dynamic load analysis of spur gearing. An iterative procedure was used to calculate directly the "variable-variable" gear mesh stiffness as a function of transmitted load, gear tooth profile ...
August, R.   +3 more
core   +1 more source

Multi-objective Optimal Design of RV-550E Reducer Cycloid Gear Profile Modification

open access: yesJixie chuandong, 2018
In order to obtain the best overall performance of cycloid profile,a multi-objective optimal design method of cycloid gear profile modification is presented. The cycloidal gear tooth profile equation and modification theory are introduced.
Wang Quan   +5 more
doaj  

Modification of Differential Gear based on Multi-objective Optimization

open access: yesJixie chuandong, 2020
In order to reduce vibration and noise, the modification of the tooth profile of the planetary gear and the eccentric helix are studied. The influence of tooth profile modification,helix modification, helix modification factorⅠand helix modification ...
Qiqi Feng   +5 more
doaj  

Identification and proposed control of helicopter transmission noise at the source [PDF]

open access: yes
Helicopter cabin interiors require noise treatment which is expensive and adds weight. The gears inside the main power transmission are major sources of cabin noise.
Coy, John J.   +6 more
core   +2 more sources

Equivalent Substitution of Stress Balanced Tooth Profile based on Eccentricity Modification

open access: yesJixie chuandong, 2018
By the theory of equivalent substitution,the FT455 model with high precision FT pin-cycloid is used as the carrier,and based on the way of eccentricity modification,the equivalent substitution of stress balanced tooth profile is carried out.
Xuan Liang   +3 more
doaj  

Home - About - Disclaimer - Privacy