Results 11 to 20 of about 1,402 (150)

Analysis of methods for calculating spur gear for deep contact strength

open access: yesАрхитектура, строительство, транспорт, 2021
Spur gear is an integral part of transport and technological machines structure. To increase the load ability of the spur gear, chemical heat treatment of the working cogs surfaces is used.
S. Yu. Lebedev
doaj   +1 more source

Multi-condition and Multi-objective Modification Optimization Design of Spur Gear

open access: yesJixie chuandong, 2021
Considering that spur gears are used under multiple-condition, the modeling method of modified tooth surface for pinion and the multi-condition and multi-objective modification optimization methods of the spur gear transmission are researched.
Rui Shen, Siwei Yang
doaj  

High-contact ratio spur gears with conformal contact and reduced sliding

open access: yesResults in Engineering, 2022
The high-contact ratio (HCR) spur gear is a possible choice for a quiet and smooth gearing system. However, HCR spur gear of the involute type has several constraints, such as high sliding contact under large loads and interference problems in high speed
Ahmed W. Hussein, Mohammad Q. Abdullah
doaj   +1 more source

Analysis of meshing characteristics of incomplete gear pair in planetary roller screw mechanism

open access: yesXibei Gongye Daxue Xuebao
Based on the roller thread equation, the spur tooth profile equation, and coordinate transformation relationships, the surface equations of the incomplete gear pairs in the planetary roller screw mechanism were established.
BU Xiaokun   +4 more
doaj   +1 more source

An Application of Reverse Engineering in Design of the Spur Gear

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2010
In this study, it is aimed that the gear parameters required the design of a spur gear are obtained by use of reverse engineering techniques. Therefore, point cloud of tooth profile of the manufactured spur gear is extracted by a coordinate measuring ...
Adem Çiçek
doaj   +1 more source

Research on process and simulation of the isothermal forging of a spur bevel gear

open access: yesMATEC Web of Conferences, 2017
This paper took the lead in applying isothermal forging technology to form a spur bevel gear in a single operation. According to the isothermal forging process, the forging part drawing of the spur bevel gear was defined.
Xinhai Zhao   +4 more
doaj   +1 more source

Geometry and design of spur gear drive associated with low sliding ratio

open access: yesAdvances in Mechanical Engineering, 2021
The relative sliding between tooth surfaces is the main cause of tooth wear and power loss, which directly affects the transmission efficiency and durability of gear.
Wei Sheng   +3 more
doaj   +1 more source

Distribution of Microstructure and Vickers Hardness in Spur Bevel Gear Formed by Cold Rotary Forging

open access: yesAdvances in Mechanical Engineering, 2014
Cold rotary forging is a novel metal forming technology which is widely used to produce the high performance gears. Investigating the microstructure and mechanical property of cold rotary forged gears has a great significance in improving their service ...
Wuhao Zhuang   +3 more
doaj   +1 more source

Transmission Error Analysis and Disturbance Optimization of Two-Stage Spur Gear Space Driven Mechanism with Large Inertia Load

open access: yesShock and Vibration, 2018
For the nonlinear disturbance actual issues of the model space drive mechanism two-stage spur gear system, a nonlinear dynamic model of 14-DOF (degree of freedom) two-stage spur gear with time-varying stiffness and damping was established. This model has
Jianfeng Ma, Chao Li, Lingli Cui
doaj   +1 more source

Mesh stiffness modelling and dynamic response analysis of spur gear pair with assembly error and tooth surface friction

open access: yesJixie chuandong
ObjectiveTo explore the meshing and dynamic evolution of spur gear pairs under the combined influence of assembly errors and tooth surface friction, a method integrating geometric analysis of spur gear pairs with energy method was employed. The impact of
NIE Li, XU Zhiliang, XU Huachao
doaj   +2 more sources

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