Results 111 to 120 of about 64,608 (286)

Chaotic Characteristic Verification of Gearbox Vibration Signal based on the Time Synchronous Averaging and Separation Technology

open access: yesJixie chuandong, 2018
The gearbox vibration signal of normal and different degrees teeth break fault condition are analyzed,the chaotic characteristics of the gearbox vibration signal are verified by using the time synchronous averaging method( TSA) to separate the linear ...
Li Jie, Zhao Jianmin
doaj  

Test and Analysis of Gearbox Dedicated Spreader for Cars Workshop [PDF]

open access: gold, 2016
Weixiong Wang   +3 more
openalex   +1 more source

Study on the Test System Design and the Test Method for Gearbox Housing Deformation

open access: yesJixie chuandong, 2017
Taking a casting aluminum alloy gearbox as the research object,a high precision and easy to control gearbox housing deformation test system is designed by the mode of hydraulic servo control.
Zou Xihong   +4 more
doaj  

Gearbox fault diagnosis under different operating conditions based on time synchronous average and ensemble empirical mode decomposition [PDF]

open access: yes, 2009
In this paper, a new method is proposed by combining ensemble empirical mode decomposition (EEMD) with order tracking techniques to analyse the vibration signals from a two stage helical gearbox.
Ball, A   +4 more
core  

A Fault Diagnosis Method and Experimental Verification of Automobile Gearbox based on BP Neural Network

open access: yesJixie chuandong, 2019
Based on the wavelet neural network algorithm,the vibration signals of the automobile gearbox is analyzed from the time domain and the frequency domain,and the values with time domain and frequency domain characterization are extracted,and a method of BP
Yang Jiayin
doaj  

Status of advanced turboprop technology [PDF]

open access: yes, 1978
Research is reviewed in the following areas: turboprop powered transport aircraft; wind tunnel aerodynamic and acoustics tests of model propellers; turboprop maintenance; and wind tunnel tests on airframe-turboprop interactions.
Dugan, J. F.   +2 more
core   +1 more source

Optimal Design for the Casting Process of the Lower Case of Gearbox [PDF]

open access: gold, 2017
Xinyu Qin   +4 more
openalex   +1 more source

奥托汽车变速箱箱体有限元模态分析

open access: yesJixie chuandong, 2008
The automobile gearbox is a muti-DOF elastic vibration system.The each kind of load which affects the gearbox system can be cause the complex vibration of gearbox.it inevitably brings the vibration and the noise of the automobile and affects the ...
李政
doaj  

Space shuttle rudder/speedbrake actuation subsystem [PDF]

open access: yes, 1985
The Rudder/Speedbrake (R/SB) Actuation Subsystem for use on the NASA Space Shuttle Orbiter is an electro-hydro-mechanical system which provides the control and positionary capability of the orbiter aero-dynamic primary flight control surface.
Naber, R. A.
core   +1 more source

Friction Control in Planetary Gearbox by Selecting Grease with Proper Viscosity

open access: diamond, 2015
Vivek Salve   +9 more
openalex   +1 more source

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