Results 11 to 20 of about 3,364,578 (232)

Effect of Geometric Transmission Error on Load and Vibration Characteristic of Spiral Bevel Gear

open access: yesJixie chuandong, 2020
The tooth surface grid node coordinates are accurately calculated by the tooth surface equation. According to the density requirements of the grid nodes, the grid nodes are evenly divided, the tooth root transition curve mesh is encrypted, and the finite
Bohui Yang   +3 more
doaj   +2 more sources

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

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

Error-resilient performance of dirac video codec over packet-erasure channel [PDF]

open access: yes, 2007
Video transmission over the wireless or wired network requires error-resilient mechanism since compressed video bitstreams are sensitive to transmission errors because of the use of predictive coding and variable length coding.
Loo, KK, Tun, M, Cosmas, J
core   +8 more sources

An efficient error resilience scheme based on wyner-ziv coding for region-of-Interest protection of wavelet based video transmission [PDF]

open access: yes, 2008
In this paper, we propose a bandwidth efficient error resilience scheme for wavelet based video transmission over wireless channel by introducing an additional Wyner-Ziv (WZ) stream to protect region of interest (ROI) in a frame.
Zhuo, X, Loo, KK, Cosmas, J, Yip, PY
core   +6 more sources

Transmission errors in precision worm gear drives [PDF]

open access: yes
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core   +4 more sources

Research on Loaded Transmission Error of Internal Short Tooth Spur Gears

open access: yesJixie chuandong, 2023
Loaded transmission error is an important parameter in evaluating the meshing performance of gears. The smaller the fluctuant amplitude of the loaded transmission error is, the better the meshing performance is.
Yin Xunmin, Jia Haitao, Zhang Xijin
doaj  

Design and analysis of herringbone gear with sixth-order transmission error based on meshing vibration optimization

open access: yesAdvances in Mechanical Engineering, 2017
To reduce the herringbone gear transmission vibration and noise, an optimization design method about the meshing vibration of herringbone gear is provided with a controllable sixth-order polynomial function of transmission error.
Feng Wang   +3 more
doaj   +1 more source

Computerized Modeling and Loaded Tooth Contact Analysis of Hypoid Gears Manufactured by Face Hobbing Process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
The face hobbing process has been widely applied in automotive industry. But so far few analytical tools have been developed. This makes it difficult for us to optimize gear design.
Takayuki NISHINO
doaj   +1 more source

Research on Active Precontrol Strategy for Shape and Performance of Helicopter Spiral Bevel Gears

open access: yesApplied Sciences, 2023
Gear vibration becomes unmanageable under extreme conditions, which shortens the time between overhauls of the helicopter reducer and affects the service efficiency of helicopters. For this purpose, an active precontrol strategy for shape and performance
Yanming Mu, Xiangying Hou, Xueming He
doaj   +1 more source

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