Results 71 to 80 of about 47,692 (213)

Torsional vibration analysis of the power transmission system in a hydraulic rail engineering vehicle

open access: yes机车电传动
Torsional vibration represents a crucial aspect of vibration in power transmission systems, especially for rail engineering vehicles featuring long power transmission pathways.
XU Kun   +3 more
doaj  

Scattering of Elastic Waves in a Quasi-one-dimensional Cavity: Theory and Experiment

open access: yes, 2013
We study the scattering of torsional waves through a quasi-one-dimensional cavity both, from the experimental and theoretical points of view. The experiment consists of an elastic rod with square cross section.
Báez, G.   +4 more
core   +1 more source

LQR Control of Axial-Torsional Bidirectional Vibration of Drill String in Oil and Gas Wells

open access: yesShiyou jixie
To effectively solve the failure problem induced by axial-torsional bidirectional vibration of drill string, with the help of the 3-DOF dynamics model of drill pipe, a simulation study was performed on the suppression of linear quadratic regulator (LQR ...
Li Xinye   +4 more
doaj   +3 more sources

Torsional Vibration Characteristics Analysis of the Reciprocating Compressor’s Crankshaft System

open access: yesShiyou jixie, 2017
Crankshaft system is an important part of the reciprocating compressor, whose torsional vibration characteristic is an important factor that affects the reliability of the whole machine.
Sun Xiaodong   +4 more
doaj  

Vibration analysis of rotor blades with an attached concentrated mass [PDF]

open access: yes
The effect of an attached concentrated mass on the dynamics of helicopter rotor blades is determined. The point transmission matrix method was used to define, through three completely automated computer programs, the natural vibrational characteristics ...
Barna, P. S., Murthy, V. R.
core   +1 more source

On the scattering of longitudinal elastic waves from axisymmetric defects in coated pipes [PDF]

open access: yes, 2013
This is the post-print version of the final paper published in Journal of Sound and Vibration. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Alleyne   +27 more
core   +2 more sources

Optimization of the Input Shaft Torsional Amplitude of a DCT Gearbox

open access: yesJixie chuandong
Torsional vibration of the automobile transmission system may cause roar or abnormal noise in the car. Torsional vibration excitation generally comes from the main order of the engine and is transmitted to the gearbox through torsional vibration damper ...
Zhang Guihui   +5 more
doaj  

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