Results 11 to 20 of about 17,569 (305)

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

Multi-user Internet environment for gear design optimization [PDF]

open access: yes, 2003
A Web based multi-user system has been developed to remotely execute a large size software package via the Internet. The software implements genetic algorithm to optimize the design of spur and helical gears.
Amin, N, Hull, BN, Ji, S, Su, D
core   +1 more source

Parametric Quasi-Static Study of the Effect of Misalignments on the Path of Contact, Transmission Error, and Contact Pressure of Crowned Spur and Helical Gear Teeth Using a Novel Rapidly Convergent Method

open access: yesApplied Sciences, 2022
Quasi-static modelling of non-conjugate contact of tooth-modified spur and helical gears has been studied at length, but existing models are hindered by convergence problems and require a brute-force numerical approach.
Maksat Temirkhan   +5 more
doaj   +1 more source

An Approach for the Calculation of Nominal Tooth Contact Stress of Cylindrical Gears by AGMA Standard 2101-D04

open access: yesRevista Cubana de Ingeniería, 2014
A procedure, formulas and relations to estimate a value of nominal tooth contact stress in case of steel cylindrical spur gears is presented. The procedure is fixed taking into account the AGMA Standard 2101-D04 for calculation of the load capacity of ...
Christopher Edgar Falcón Anaya   +1 more
doaj   +1 more source

Investigation on Dynamic Characteristics of Spur Gear Transmission System with Crack Fault

open access: yesMachines, 2022
To study the dynamic characteristics of spur gears with crack faults, it is essential to establish the meshing stiffness model accurately. In this paper, the time-varying meshing stiffness (TVMS) model and load-sharing ratio (LSR) model of spur gears ...
Fei Ren   +3 more
doaj   +1 more source

Research on Loaded Transmission Error of Internal Short Tooth Spur Gears

open access: yesJixie chuandong, 2023
Loaded transmission error is an important parameter in evaluating the meshing performance of gears. The smaller the fluctuant amplitude of the loaded transmission error is, the better the meshing performance is.
Yin Xunmin, Jia Haitao, Zhang Xijin
doaj  

Tooth Tip Interference and Stress Analysis of High Contact Ratio Spur Gear Pairs Using an Optimized Design Tool

open access: yesMANAS: Journal of Engineering
Gears are structural elements that function to transmit power in mechanical systems. The power transmission is carried out by the rolling motion of the teeth pair.
Hüseyin Enes Salman, Samet Turan
doaj   +1 more source

Real contact ratio and tooth bending stress calculation for plastic/plastic and plastic/steel spur gears

open access: yesMechanics & Industry, 2021
This paper presents an iterative method for calculating the effective contact ratio and the bending tooth stress for a pair of plastic/plastic and plastic/steel spur gears with an involute profile.
Jabbour Toni   +3 more
doaj   +1 more source

К вопросу об изменении жесткости прямых эвольвентных зубьев модифицированных в виде круговых канавок на торцах колеса [PDF]

open access: yes, 2005
The increasing way of spur gears capacity to work are studied. Gear tooth calculation of volumetric stress strain state of modification spur gears by method of finite element is performed.
Бережной, Виталий Александрович   +1 more
core  

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

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