Results 101 to 110 of about 54,584 (230)

Structural Analysis and Load Calculation of CRH380 High-speed Rail Gearbox based on Finite Element

Jixie chuandong, 2016
Aiming at the crack phenomenon in high- speed gearbox,the force of the suspension gearbox is calculated. The strength analysis of gearbox is carried out by using the finite element software ANSYS Workbench,and the weak position of gearbox is founded and ...
Liu Jie, Liu Shijun, Guo Biao, Guo Jinjin   +3 more
doaj  

Misalignment diagnosis of a planetary gearbox based on vibration analysis [PDF]

, 2014
As a critical power transmission system, planetary gearbox is widely used in many industrial important machines such as wind turbines, aircraft turbine engines, helicopters.
Abdalla, Gaballa M., Ball, Andrew, Chen, Zhi, Gu, Fengshou, Tian, Xiange, Zhen, Dong   +5 more
core  

SAFER: Search and Find Emergency Rover [PDF]

, 2016
When disaster strikes and causes a structure to collapse, it poses a unique challenge to search and rescue teams as they assess the situation and search for survivors.
Agustin, Zachary, Lewis, Charles, McMahon, Elizabeth, Pierce, Cameron, Pradhan, Pranav, Tamshen, Michael   +5 more
core   +1 more source

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

Jixie 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  

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

Jixie 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, Liu Yu, Peng Jigang, Liu Chunlin, Luo Yang   +4 more
doaj  

Oil cooling system for a gas turbine engine [PDF]

, 1977
A gas turbine engine fuel delivery and control system is provided with means to recirculate all fuel in excess fuel control requirements back to the aircraft fuel tank.
Coffinberry, G. A., Kast, H. B.
core   +2 more sources

Status of advanced turboprop technology [PDF]

, 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., Miller, B. A., Sagerser, D. A.   +2 more
core   +1 more source

Condition monitoring benefit for offshore wind turbines [PDF]

, 2012
As more offshore wind parks are commissioned, the focus will inevitably shift from a planning, construction and warranty focus to an operation, maintenance and investment payback focus.
McMillan, David, Thöns, Sebastian
core  

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

Jixie 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  

奥托汽车变速箱箱体有限元模态分析

Jixie 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