Results 21 to 30 of about 2,685,028 (268)
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 +6 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
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
On the stability analysis of gear pairs with tooth profile modification
Stephanos Theodossiades
exaly +2 more sources
For better meshing status between spatial tooth profile of flexspline machined by radial modification of the tool and the planar tooth profile of circular spline,a design method for radial modification of flexspline tooth profile is proposed.
Zhongfu Cheng +3 more
doaj +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
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
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
EFFECT OF TOOTH PROFILE MODIFICATION ON TOOTH WEAR OF INVOLUTE SPUR GEAR
Kazuteru Nagamura, Eiichiro Tanaka
exaly +2 more sources
TRAF6 Lactylation in Glycolytic Macrophages Drives NF-κB Signaling and M1 Polarization During Orthodontic Tooth Movement. [PDF]
Schematic diagram showing compressive stress triggers glycolytic reprogramming and lactate accumulation in macrophages. Lactate mediates TRAF6 lactylation at K171/K180 dual sites, which enhances its K63‐linked ubiquitination to activate the NF‑κB pathway and promote M1 polarization. This cascade drives orthodontic tooth movement (OTM) and alveolar bone
He X +9 more
europepmc +2 more sources

