Results 11 to 20 of about 218,591 (239)
Condition Monitoring of Helical Gears Using Acoustic Emission (AE) Technology [PDF]
, 2013 Techniques such as vibration monitoring, thermal analysis and oil analysis are well established as means to have been used to improve reliability of gearboxes and extend time-to-failure.
Hamel, Mhmod A. A.
core +7 more sources
Reduction of gear pair transmission error with tooth profile modification [PDF]
, 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
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Transmission errors in precision worm gear drives [PDF]
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
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The influence of operating condition on acoustic emission (AE) generation during meshing of helical and spur gear [PDF]
, 2009 The application of high-frequency acoustic emission (AE) technology to condition monitoring of gears is still in its infancy. Understanding the influence of gear operating parameters on the generation of AE is essential in applying the AE technology ...
Mba, David +3 more
core +1 more source
Transmission error in spur gears: Static and dynamic finite-element modeling and design optimization [PDF]
, 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
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Analysis of Frictional Effects on the Dynamic Response of Gear Systems and the Implications for Diagnostics [PDF]
, 2015 To develop accurate diagnostic techniques, this study examines gear dynamic responses based on a model including the frictional effect of tooth mesh process.
Gu, Fengshou +8 more
core +4 more sources
, 2023 In order to elevate the helical gears’ performance, durability, and reduce teeth regarding failures, this study measures the parameters from the non-functional fractured helical gear model and modifies them in order to construct a highly efficient ...
Mammadbayli, Sofiya
core
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 The strength of plastic greatly varies with temperature; that is, the strength increases as the temperature decreases. Therefore, the lifetime of a plastic gear can be increased by reducing the meshing-teeth temperature of the gear.
Mikio TAKAHASHI +4 more
doaj +1 more source
Advanced Materials, EarlyView.This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley +1 more source
Experimental Study on Vibration Reduction of Helical Gears Based on GISFD
Jixie chuandong, 2023 As an important part of mechanical transmission, gears have become one of the main sources of vibration and noise of mechanical equipment in the application process.
Zhu Gang +3 more
doaj