Results 21 to 30 of about 3,217,305 (276)

Reduction of gear pair transmission error with tooth profile modification [PDF]

open access: yes, 2008
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R   +2 more
core   +7 more sources

Spatial Tooth Profile Design and Optimization Analysis of Involute Harmonic Gear

open access: yesJixie chuandong, 2021
In order to improve the meshing performance of the involute tooth profile harmonic gear, the conjugate tooth profile discrete points in design section are obtained with an exact conjugate algorithm using assembly deformation of the flexspline,and the ...
Hongyan Wu, Xiaoxia Chen, Jingzhong Xing
doaj   +2 more sources

MESHING PERFORMANCE ANALYSIS OF FLEXIBLE GEAR TOOTH PROFILE MODIFICATION OF HARMONIC REDUCER (MT)

open access: yesJixie qiangdu, 2023
To explore the effect of the tooth profile modification of the flexible gear on the meshing performance of the harmonic reducer, an assembly model of the hollow harmonic reducer was established, and the meshing situation of the flexible gear and the ...
XU ShaoYan   +5 more
doaj   +2 more sources

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   +2 more sources

On the Stability Analysis of Gear Pairs With Tooth Profile Modification

open access: yesMechanism and Machine Theory, 2022
Mahdi Mohammadpour   +1 more
exaly   +2 more sources

ANALYSIS ON THE INFLUENCES OF TOOTH PROFILE MODIFICATION ON DYNAMIC LOAD IN A SPLIT PATH TRANSMISSION

open access: yesJixie qiangdu, 2015
For two branches of power transmission gear,the bending- torsion- shaft coupling dynamics model and the corresponding nonlinear dynamical equations are established in this paper,with considering the varying mesh stiffness,backlash and the tooth profile ...
DING RenLiang, WANG SanMin
doaj   +2 more sources

Research on evaluation of tooth profile modification effect of locomotive traction

open access: yesJournal of Physics: Conference Series
Abstract At present, the evaluation of the tooth profile modification effect of locomotive traction gears is plagued by the drawbacks of a single evaluation index and a lack of systematic evaluation methods. In this paper, taking a specific type of locomotive traction gear as the research object, we adopt the tip modification scheme ...
Meichao Qin, Wei Qiao, Lei Lei
openaire   +2 more sources

Synthesis, modification, and chlorhexidine loading of polymer modified-HM-HAP particles: In vivo antibacterial analysis and cell cytotoxicity assessment. [PDF]

open access: yesSmart Mol
This study presents the synthesis of hollow mesoporous hydroxyapatite (HM‐HAP) particles modified with different weights PEG and PEI. Chlorhexidine was loaded onto the particles. SEM analysis confirmed no significant morphological changes. Antibacterial activity was tested in vitro and in vivo using mouse oral bacteria, demonstrating promising results.
Shafiq F   +6 more
europepmc   +2 more sources

Transmission error in spur gears: Static and dynamic finite-element modeling and design optimization [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 07/10/2010.The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic ...
Tharmakulasingam, Raul
core   +7 more sources

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   +2 more sources

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