Results 51 to 60 of about 97,739 (180)

Research of the Calculation Method of the Gear Time-varying Mesh Stiffness based on FEM

open access: yesJixie chuandong, 2019
At present,the formula for calculating time-varying meshing stiffness of gears is often simplified according to the ISO experimental values. This method cannot accurately reflect the comprehensive characteristics of the meshing stiffness of different ...
Zhang Bobo   +5 more
doaj  

THE LOGARITHMIC SPIRAL AND ITS SPHERICAL COUNTERPART

open access: yesJournal of Industrial Design and Engineering Graphics, 2020
Logarithmic spirals are isogonal trajectories of pencils of lines. From a series of geometric consequences, we pick out a few which are relevant for kinematics: When a logarithmic spiral rolls on a line, its asymptotic point traces a straight line. Hence,
Hellmuth Stachel   +2 more
doaj   +2 more sources

Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]

open access: yes
In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core  

An improved numerical method for the mesh stiffness calculation of spur gears with asymmetric teeth on dynamic load analysis

open access: yesAdvances in Mechanical Engineering, 2017
Gears are one of the most crucial parts of power transmission systems in various industrial applications. Recently, there emerged a need to design gear drivers due to the rising performance requirements of various power transmission applications, such as
Fatih Karpat   +3 more
doaj   +1 more source

Computer aided analysis of involute spur gears with asymmetric teeth

open access: yes, 2005
In this study, involute spur gears with asymmetric teeth are investigated. The asymmetry means that pressure angles are different for the drive and coast sides.
Karpat, Fatih   +2 more
core  

Effect of micro-particles on rough surface spur gears under TEHL with non-Newtonian lubricant

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
This paper presents the performance characteristics of rough surface spur gears under thermo-elastohydrodynamic lubrication (TEHL) with non-Newtonian solid-liquid lubricant based on a Power law viscosity model.
Mongkolwongrojn MONGKOL   +1 more
doaj   +1 more source

Computer-Aided-Designing of General Involute Spur Gears

open access: yesJournal of the Japan Society of Precision Engineering, 1972
Yoshikazu HORIUCHI   +3 more
  +6 more sources

Calculation and Analysis of Time Varying Mesh Stiffness of Gear with Considering Translational Freedom

open access: yesJixie chuandong, 2019
During the gears meshing process, the Time Varying Meshing Stiffness (TVMS) is affected by the relative displacement. An algorithm of TVMS considering two translational degrees of freedom is proposed. The algorithm is based on the potential energy method
Te Chen   +3 more
doaj  

Study on Tooth Wear of Spur Gears Under the Mixed Elastohydrodynamic Lubrication

open access: yesJixie chuandong, 2022
To study the wear evolution process and wear law of involute spur gears under the mixed elastohydrodynamic lubrication (EHL) and consider the lubrication conditions, thermal effects and load changes in the wear process of gear pairs, a wear model of gear
Wang Han   +3 more
doaj  

Nonlinear Dynamic Analysis of a Spur Gear Pair System with Wear Considering the Meshing Position

open access: yesLubricants
In this paper, a nonlinear dynamic model of a parallel shaft gear system consisting of two involute spur gears is developed to investigate the coupling effect between the gradual surface wear of gear teeth over time and nonlinear dynamic characteristics.
Zhibo Geng   +5 more
doaj   +1 more source

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