Results 31 to 40 of about 97,739 (180)
An experimental method to measure gear tooth stiffness throughout and beyond the path of contact [PDF]
A method is presented that allows the accurate measurement of the tooth pair stiffness of a pair of spur gears. The method reveals the stiffness behaviour throughout the full length of the normal path of contact and also into the extended contact region ...
Munro, R. G. +2 more
core +1 more source
Research of the Geometric Characteristic of Undercutting and Limit Normal Point in Gear Geometry
The undercutting phenomena and the limit normal point are two important concepts in gearing theory,design and manufacturing.Based on the different opinions about them in the current research of limit normal point and the geometry and movement ...
Chen Ningxin
doaj
Enhanced application limits for crossed helical gearboxes using new geometries for smaller sliding paths or smaller contact pressures [PDF]
Crossed-axis helical gear units are used as actuators and auxiliary drives in large quantities in automotive applications such as window regulators, windscreen wipers and seat adjusters.
Boehme Christoph +2 more
doaj +1 more source
Computational Analysis of Contact Stresses In Involute Spur Gears
The present paper investigates computational analysis of the contact stresses involved in an involute gear system using ANSYS simulation software. Gearing is one of the most critical components in mechanical power transmission systems. The computational simulation of contact stresses of two cylinders is carried out to validate the methodology with ...
openaire +1 more source
A comparative experimental study on the diagnostic and prognostic capabilities of acoustics emission, vibration and spectrometric oil analysis for spur gears [PDF]
Prognosis of gear life using the acoustic emission (AE) technique is relatively new in condition monitoring of rotating machinery. This paper describes an experimental investigation on spur gears in which natural pitting was allowed to occur.
Mba, David +2 more
core +1 more source
Based on the theory of gear geometry and dynamics,the dynamic calculation model of asymmetric involute spur gear is established,and the programming is produced by Matlab,the dynamic characteristic of asymmetric involute spur gears is studied.The results ...
朱良, 郗军红, 于慧
doaj
Profile shift is a highly effective technique for optimizing the performance of spur gear transmission systems. However, tooth surface wear is inevitable during gear meshing due to inadequate lubrication and long-term operation.
Wenzheng Liu +3 more
doaj +1 more source
The relative sliding ratio formulas of an involute internal spur gear pair are developed. The influences of teeth number (transmission ratio), module, addendum modification coefficient, center distance and so on are analyzed on the relative sliding ratio
章易程, 李蔚, 聂昌平
doaj
Experimental Study of Linear Profile Modification in Spur Gear Leg
Gears with the involute profile are assumed to be rigid and good at producing mating gear. They are also deformable and deflectable, indicating additional space is required to avoid interference from the unpredictable shaft, misalignment, and dynamic ...
Agus Sigit Pramono +2 more
doaj +1 more source
From the definition of backlash,the geometric elements of normal backlash and circumferential backlash are given by analyzing the meshing process of a pair of external involute cylindrical spur gears in geometrical method.In further,the formula of normal
董玉涛
doaj

