Results 41 to 50 of about 304,471 (140)

Study on Impact Excitation and System Dynamic Characteristics of Shield Machine Planetary Gear Train

工程科学与技术
Objective This study aims to reveal the evolution law of the internal and external meshing state of the sun gear and planetary gear induced by the collision between the sun gear and planetary gear.
Zeyin HE, Hongjian WU, Zhen YANG, Feng YI, ShiFeng PEI   +4 more
doaj  

Modeling of the process of gear shifting in planetary gear trains of motor vehicles

Vojnotehnički Glasnik, 2011
Gear boxes, i. e. the realization of their functions, especially gear shift, have a big impact on vehicle operation quality through their effects on the performance of vehicles and their comfort.
Aleksandar R. Grkić, Čedomir V. Duboka, Milan M.Krsmanović   +2 more
doaj   +1 more source

Joint Modeling of Planetary Gear Train and Bearings of Wind Turbines for Vibration Analysis of Planetary Bearing Outer Ring Looseness Fault

Energies
The planetary bearing looseness fault can cause the planetary gear train to fail. Conventional modeling methods do not consider complex component-coupling relationships for fault feature analysis.
Chuandi Zhou, Ruiming Wang, Deyi Fu, Na Zhao, Xiaojing Ma   +4 more
doaj   +1 more source

New Method for Isomorphism Identification of Planetary Gear Trains based on Traversing Loop

Jixie chuandong, 2020
Isomorphism identification is one of the indispensable processes in structure synthesis of planetary gear trains. It is of great significance for the creation of novel planetary gear train with excellent transmission characteristics.
Jiawen Ding, Wei Sun
doaj  

Summary of the Third International Planetary Dunes Workshop: Remote Sensing and Image Analysis of Planetary Dunes, Flagstaff, Arizona, USA, June 12-15, 2012 [PDF]

, 2013
The Third International Planetary Dunes Workshop took place in Flagstaff, AZ, USA during June 12-15, 2012. This meeting brought together a diverse group of researchers to discuss recent advances in terrestrial and planetary research on aeolian bedforms.
Yizhaq, Hezi, Chojnacki, Matthew, Bishop, Mark Ashley, Bishop, Marc A., Tirsch, Daniela, Neakrase, Lynn D. V., Bourke, Mary C., Newman, Claire E., Rubin, Dave M., Zimbelman, James R., Dinwiddie, Cynthia L., Horgan, Briony H., Neakrase, Lynn D.V., Hayward, Rosalyn K., Michaels, Timothy I., Bishop, Mark A., Zimbleman, James R., Horgan, Briony H. N., Burr, Devon M., Titus, Timothy N., Fenton, Lori K., Fenton, Lori, Kerber, Laura, Le Gall, Alice, Rubin, David M.   +24 more
core   +1 more source

Study on Topological Modification Method Considering Torsional Deformation of Double Planetary Gear Shafts

Jixie chuandong, 2023
In order to solve the problems of eccentric load of planetary gear train and large impact of gear teeth meshing caused by torsional deformation of double planetary gear shafts under load, a topological modification method considering torsional ...
Chen Xuehui, Pu Mingchun, Gao Ting, Zhang Xudong, Fang Weidong, Li Hao, Liu Wei   +6 more
doaj  

A multi-objective optimization design approach of large mining planetary gear reducer. [PDF]

Sci Rep, 2023
Xin W, Zhang Y, Fu Y, Yang W, Zheng H.
europepmc   +1 more source

Research on Root Strain Response Characteristics of Inner Ring of Planetary Gear Transmission System with Crack Fault. [PDF]

Sensors (Basel), 2022
Chen L, Zhang X, Wang L.
europepmc   +1 more source

Planetary gear innovation : Planetary gear train with cylindrical gears

, 2011
I den här rapporten presenteras en ny typ av planetväxel. Rapporten är en fortsättning på föregående års kandidatarbete Planetväxelinnovation – En studie i hur omkonstruktion av planetväxlar medför effektivare tillverkning (Allvar, Engel, & Karlsson ...
Hallin, Simon, Loso, Jesper
core   +2 more sources

Thermal Behavior and Operation Characteristic of the Planetary Gear for Cutting Reducers

Applied Sciences
Bolter miners have been widely used in coal mining or excavation industries. Its efficiency is closely related to the performance of its cutting reducer, which is literally determined by the thermal behavior of the planetary gear set.
Jiahe Shen, Wenyu Zhang, Chengjian Wang, Jianming Yuan, Fangping Ye, Lubing Shi, Daibing Wang   +6 more
doaj   +1 more source