Results 11 to 20 of about 2,170 (266)

Stress Concentration factor Analysis of Helical Gear Drives with Asymmetric Teeth Profiles

open access: yesJournal of Engineering, 2018
This study investigates the influence of asymmetric involute teeth profiles for helical gears on the bending stress. Theoretically, bending stress has been estimated in spur involute gears which have symmetric teeth profile by based on the Lewis, 1892 ...
Mohammad Qasim Abdullah   +1 more
doaj   +3 more sources

Analysis of Contact Strength of Asymmetric Gear for Small Diameter Turbodrill Reducer

open access: yesJixie chuandong, 2020
Small diameter turbodrill with reducer is widely used in the field of geological drilling,but the radial size of the turbodrill is strictly limited and the reducer requires a high output torque,so it is of great engineering significance to optimize the ...
Zhang Xiang, Zhou Qin, Zhang Kai
doaj   +2 more sources

Reduction of Noise and Vibration of Spur Gear by Using Asymmetric Teeth Profiles with Tip Relief

open access: yesJournal of Engineering, 2015
Reduction of noise and vibration in spur gear experimentally by using asymmetric teeth profiles with tip relief was presented. Both of classical (symmetric) and asymmetric (with and without tip relief) spur gears are used in this work.
Mohammad Qasim Abdullah   +2 more
doaj   +3 more sources

Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears

open access: yesJixie chuandong, 2023
Asymmetric polymer gears are used in planetary gear transmission system to cater for the design requirements of compact and lightweight mechanical structure.
Wang Youqiang   +4 more
doaj   +2 more sources

A One-Dimensional Convolutional Neural Network-Based Method for Diagnosis of Tooth Root Cracks in Asymmetric Spur Gear Pairs

open access: yesMachines, 2023
Gears are fundamental components used to transmit power and motion in modern industry. Their health condition monitoring is crucial to ensure reliable operations, prevent unscheduled shutdowns, and minimize human casualties.
Onur Can Kalay   +3 more
doaj   +3 more sources

Optimization of Tooth Root Profile Using Bezier Curve with G2 Continuity to Reduce Bending Stress of Asymmetric Spur Gear Tooth

open access: yesMATEC Web of Conferences, 2018
This research describes simple and innovative approach to reduce bending stress at tooth root of asymmetric spur gear tooth which is desire for improve high load carrying capacity.
Vaghela Priyakant, Prajapati Jagdish
doaj   +2 more sources

Dynamics Characteristic Analysis of Involute Gear with Asymmetric Tooth Considering the Influence of Time-varying Stiffness and Backlash

open access: yesJixie chuandong, 2019
To obtain more accurate dynamics change law for asymmetric involute gear, dynamics model of asymmetric involute gear is established by introducing time-varying stiffness and gear backlash.
Qi Chen   +3 more
doaj   +2 more sources

Improvement of the Nonparallel Helical Gear Drive Performance Using the Modified Asymmetric Teeth with Tip Relief

open access: yesJournal of Engineering
Overheating is a common issue in a nonparallel helical gearing system. The reason is the high friction, sliding velocity, and tangential force that occurs between meshed gear teeth.
Mohammed Abdulaal Kadhim   +1 more
doaj   +3 more sources

Control of Gear Transmission Servo Systems With Asymmetric Deadzone Nonlinearity [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2016
This brief deals with the output control problem of gear transmission servo systems with asymmetric deadzone nonlinearity between states. To overcome the difficulty of controller design due to the nondifferentiability of the deadzone, a brand new differentiable asymmetric deadzone model is put forward, which provides an additional design degree of ...
Zongyu Zuo, Xiaoliang Ju, Zhengtao Ding
openaire   +5 more sources

Exact Solution of Mesh Stiffness and Analysis of Tooth Profile Parameters for Asymmetric Gear Pairs

open access: yesJixie chuandong
Asymmetric gears are a new type of involute gears with different pressure angles on each side of a gear tooth. Gear tooth profile parameters have a great influence on the performance of a gear pair, such as its tooth profile shape, motion characteristics,
Yang Yong   +4 more
doaj   +2 more sources

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