Vibration and Stress Response of High-Speed Train Gearboxes under Different Excitations
The vibration data of the gearbox on a high-speed train was measured, and the vibration characteristics were analyzed in this paper. The dynamic stress of the gearbox under the internal and external excitation was examined by a railway vehicle dynamic ...
Wangang Zhu, Wei Sun, Hao Wu
doaj +1 more source
Analytical study on dynamic response of cantilever flexible retaining wall [PDF]
Based on wave mechanics theory, the dynamic response characteristics of cantilever flexible wall in two-dimensional site are analyzed. The partial derivative of the vibration equation of soil layer is obtained, and the general solution of the volume ...
Xiuzhu Yang +3 more
doaj +1 more source
OLCD: Delivering an Exciting Future for Flexible Displays [PDF]
AbstractThe development of glass‐free organic LCDs (OLCDs) promises a future of thin, lightweight, and shatterproof screens that are scalable to large areas and capable of sidestepping flat screens' limitations to embrace curved surfaces.
openaire +1 more source
Vibration Behaviour Analysis and Vibration Suppression Studies of the Space Robot
Aiming at the problem that the vibration of space robot will reduce the dynamic accuracy of robot, a method of vibration suppression of space robot through trajectory planning is proposed.
Tian Yong +3 more
doaj +1 more source
This paper presents an extensive experimental investigation to identify the influence of signal parameters on a piezoelectric harvester’s performance. A macro-fibre composite energy harvester was studied as an advanced, flexible, high-performance energy ...
Majid Khazaee
doaj +1 more source
A Flexible Arrayed Eddy Current Sensor for Inspection of Hollow Axle Inner Surfaces
A reliable and accurate inspection of the hollow axle inner surface is important for the safe operation of high-speed trains. In order to improve the reliability of the inspection, a flexible arrayed eddy current sensor for non-destructive testing of the
Zhenguo Sun +4 more
doaj +1 more source
Some Comments on the Nonlinear Dynamics of a Portal Frame under Base Excitation
This paper presents a nonlinear dynamic analysis of a flexible portal frame subjected to support excitation, which is provided by an electro-dynamical shaker.
Aline Souza de Paula +2 more
doaj +1 more source
Control Strategy for Electric Vehicle Range-Extender Based on Hybrid Excitation Generator
Based on a hybrid excitation generator, a novel electric vehicle range-extender was proposed and the control system structure and the working principle were described. The multi-speed point working area was determined, according to the overall efficiency
HOU Jue +5 more
doaj +1 more source
Power main circuit design of the flexible excitation systems for large hydropower units
In response to the system voltage stability and damping issues caused by insufficient dynamic reactive power support capability of renewable energy units, this paper proposes a novel power main circuit topology for flexible excitation systems suitable ...
YAN Wenci +6 more
doaj +1 more source
Vibration analysis of cylindrical liquid storage tanks that considers excitation phase difference
An investigation is described of the hydroelastically coupled motion of a cylindrical tank partially filled with liquid in response to travelling seismic wave excitation.
Masahiko UTSUMI
doaj +1 more source

