Results 91 to 100 of about 62,246 (314)
Based on features and the principles of department of planetary gear kinematic,this thesis proposes a signal flow graph method to calculate the characteristic parameters of the complex planetary gear transmission system.
ZHOU XinTao +4 more
doaj
Phase-Oriented Gear Systems [PDF]
Phase-oriented gear systems are differential planetary transmissions in which each planet gear has two sets of unequal numbers of teeth indexed at prescribed relative angles (phases).
Vranish, John M.
core +1 more source
To address the problems of unclear internal load evolution law of the electromechanical composite transmission system for high-speed tracked vehicles and the lack of fatigue life prediction method for planetary gear bearings, a dynamic model of planetary
GAI Jiangtao, LI Shujun, ZHANG Qiang
doaj
A Study on Dynamic Stress of Planetary Gear Transmission in Non-Inertial System [PDF]
Jing Wei +4 more
openalex +1 more source
Planetary Gearbox Fault Detection Using Vibration Separation Techniques [PDF]
Studies were performed to demonstrate the capability to detect planetary gear and bearing faults in helicopter main-rotor transmissions. The work supported the Operations Support and Sustainment (OSST) program with the U.S.
Ehinger, Ryan T. +3 more
core +1 more source
An overview of advancements in helicopter transmission design [PDF]
Development of a high temperature operating helicopter gearbox is ...
Mancini, J. H.
core +1 more source
The reliability of planetary gear transmission is mainly determined by load-sharing characteristics between the planetary wheels. The study on the load-sharing characteristics of planetary gear train is carried out based on the nonlinear finite element ...
Ji Chaoyue +3 more
doaj
Effect of advanced component technology on helicopter transmissions [PDF]
Experimental tests were performed on the NASA/Bell Helicopter Textron (BHT) 500 hp advanced technology transmission (ATT) at the NASA Lewis Research Center. The ATT was a retrofit of the OH-58C helicopter 236 kW (317 hp) main rotor transmission, upgraded
Lewicki, David G., Townsend, Dennis P.
core +1 more source
Dynamic modeling and analysis of high-speed flexible planetary gear transmission systems
Changzhao Liu +4 more
semanticscholar +1 more source
A study on the load characteristics of the modified gear planetary gear systems is conducted to address the issue of uneven loads between planetary gears due to manufacturing and installation errors, which result in deviations between the radial and ...
Xu Pengpeng, Chen Lifeng, Zhao Yingjun
doaj

