Reduction of gear pair transmission error with tooth profile modification [PDF]
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
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)
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
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
Mahdi Mohammadpour +1 more
exaly +2 more sources
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
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]
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]
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
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

