Results 61 to 70 of about 150,049 (210)

An Analysis of Polymer Gear Wear in a Spur Gear Train Made Using FDM and FFF Methods Based on Tooth Surface Topography Assessment. [PDF]

Polymers (Basel), 2021
Pisula J, Budzik G, Turek P, Cieplak M.
europepmc   +1 more source

Optimization Design of 3Z（Ⅱ） Planetary Gear Train based on Parallel Selected Genetic Algorithm

Jixie chuandong, 2017
The optimization design method of 3Z（ Ⅱ） planetary gear train is studied. The multiple object optimization model,whose objective functions are the minimum of volume of gear train and the maximum of transmission efficiency is built.
Zhang Qiang, Liu Zefeng
doaj  

Analysis and Optimization of Meshing Characteristic of Planetary Gear Train Considering Structure Flexibility

Jixie chuandong, 2021
Taking the planetary gear train of an AT transmission as the research object， the finite element method is used to analyze the dynamic characteristics of the planet carrier， ring gear and housing， and the accuracy of the finite element model of the ...
Guangze Zheng, Ya Mei, Jincai Yang
doaj  

Rotorcraft transmissions [PDF]

Highlighted here is that portion of the Lewis Research Center's helicopter propulsion systems program that deals with drive train technology and the related mechanical components.
Coy, John J.
core   +1 more source

Machine Design Lab: Using Automotive Transmission Examples to Reinforce Understanding of Gear Train Analysis [PDF]

, 2011
In studying mechanical gear train analysis, some students struggle with relatively simple gear design concepts, and virtually all have difficulty with the complexities of planetary gear sets.
Beardsley, Roger A., Pringle, Charles O.
core   +1 more source

New Method for Kinematic Analysis of Gear Trains-Signal Flow Chart Method

Jixie chuandong, 1995
Signal flow chart and its simplified rule are introduced in this paper. Basis structure method for signal flow chart of gear train are discussed. Essential step for kinematic analysis of double gear train to apply signal flow chart method are studied ...
Yang Xinghai
doaj  

Influence of Wheel Flat Scars on High-speed Train Transmission Geer Dynamic Characteristics

Chengshi guidao jiaotong yanjiu
Objective Wheel flat scars can exacerbate the vibration of train transmission gears. Therefore, it is necessary to study the impact of wheel flat scars on the vibrational dynamic characteristics of high-speed train transmission gears.
CHEN Guangyuan
doaj   +1 more source

Study on the noise and vibration of engine block coupled with the rotating crankshaft and gear train (Effect of the torsional vibration of crankshaft)

Mechanical Engineering Journal, 2014
As the small-sized high speed diesel engine used for construction machinery and generator is operated under continuous heavy load condition, a gear train is employed to drive the fuel injection pump and valve train.
Kazuhide OHTA, Koichiro IKEDA, Takaya FUTAE   +2 more
doaj   +1 more source

Experimental Study of the Influence of Speed and Load on Thermal Behavior of High-Speed Helical Gear Trains [PDF]

An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system as speed, load, and lubricant flow rate were varied.
Handschuh, R., Kilmain, C.
core   +1 more source

Fluid lubricant system Patent [PDF]

, 1968
Lubrication for bearings by capillary action from oil reservoir of porous ...
Belanger, R. J., Heindl, J. C.
core   +1 more source