Results 1 to 10 of about 16,071 (165)

Research on Influence of Damping on the Vibration Noise of Transformer

open access: yesIEEE Access, 2022
To improve the transformer vibration analysis accuracy, a numerical vibration model of transformer, including the damping effect, is proposed in the paper.
Lihua Zhu, Jianying Hao, Lan Lu
doaj   +3 more sources

Vibration reduction method and device of shearer inertial measurement unit

open access: yesMeitan kexue jishu, 2023
Inertial sensor has become a hot spot in the research and application of shearer attitude measurement and underground autonomous navigation due to its distinct advantages.
Man LI, Junqi LIU, Xiangang CAO
doaj   +1 more source

Study on Mechanical Properties and Parameter Optimization of Constrained Damping Structures

open access: yesHangkong gongcheng jinzhan, 2021
During the flight,turbulence and mechanical vibration make the typical thin-walled structure of aircraft bear broadband vibration,which results in vibration fatigue and affects the life and safety of aircraft structures.The treatment of constrained ...
GU Saike, DENG Qiong, LIU Yue
doaj   +1 more source

Vibration control of self-excited system and forced self-excited system by dynamic vibration absorber

open access: yesNihon Kikai Gakkai ronbunshu, 2021
It is desired that the forced self-excited vibrations of structures subjected to the vortex excitation and the long-period earthquake are quenched. Therefore, this paper deals with the vibration control of self-excited system and forced self-excited ...
Yutaka YOSHITAKE   +5 more
doaj   +1 more source

Analysis and Application of Vibration Damping Hole in Tunnel Working Face Based on Grey Correlation Analysis

open access: yesShock and Vibration, 2022
In the process of tunnel blasting construction, certain vibration hazards will be caused to adjacent buildings. Therefore, it is necessary to explore feasible vibration reduction measures in the construction process.
Baofu Duan   +3 more
doaj   +1 more source

An Evaluation Method for Dry Friction Damping of Ring Damper in Gas Turbine Engines under Axial Vibration

open access: yesAerospace, 2021
The blisks and labyrinth seals in gas turbine engines are typical rotating periodic structures. Vibration problems will inevitably occur during the operation, which can easily lead to High Cycle Fatigue failure of the structure.
Shimin Gao, Yanrong Wang
doaj   +1 more source

Influence of Depth and Position of Vibration-Isolating Slot on Damping Effect of Blasting Vibration

open access: yesShock and Vibration, 2023
The blasting vibration has an impact on the rock and soil around the blasting hole and the nearby structures. The vibration-isolating slot is one of the methods to reduce the damage of blasting vibration.
Xiao Li   +4 more
doaj   +1 more source

Optimal Damping Control of Engine Mount and It’s Application to MR Mount [PDF]

open access: yes한국정밀공학회지, 2022
Passenger ride comfort is an integral component of any road vehicle. Ride comport is impacted by vibration resulting from road roughness of low frequency, and also engine vibration of high frequency. The engine mount is an essential component, which acts
Tae Woong Ha, Min Sig Kang
doaj   +1 more source

Vibration analysis of elevator rope with vibration suppressors (Identification of flexural rigidity, viscous damping and structural damping)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
When an elevator rope for a high-rise building is forcibly excited by the displacement of the building induced by wind force and/or by long-period ground motion, rope displacement becomes large even if the ground acceleration and the building ...
Hiroyuki KIMURA   +2 more
doaj   +1 more source

Active Vibration Control Strategy for Online Application in a Range Extender

open access: yesIEEE Access, 2023
Noise, vibration and harshness are a big issue for hybrid vehicles especially in range extenders. Traditional vibration control and active damping control are generally used for suppressing vibration.
Zhang Jinyu   +3 more
doaj   +1 more source

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