Results 1 to 10 of about 11,920 (307)

Planar Two-Dimensional Vibration Isolator Based on Compliant Mechanisms [PDF]

Micromachines
In practical engineering applications, the vibration is often generated in various directions and can be harmful to the engineering equipment. Thus, it is necessary to develop vibration isolators that can reduce vibration in multiple directions.
Ruizhe Zhu, Jinpeng Hu, Long Huang, Leiyu Zhang, Guangan Ren   +4 more
doaj   +2 more sources

Compromised Vibration Isolator of Electric Power Generator Considering Self-Excitation and Basement Input

Inventions, 2023
A previous study proposed an optimal vibration isolator for self-excitation, but the solution results showed a critical drawback for the basement input.
Young Whan Park, Tae-Wan Kim, Chan-Jung Kim   +2 more
doaj   +1 more source

Developing adjustable stiffness for smart material of magnetorheological elastomer to diminish vibration

Jurnal Ilmiah SINERGI, 2023
Many vibration isolators, such as passive vehicle mounting devices, have an inflexible stiffness. This article presents the development of a smart material vibration isolator based on magnetorheological elastomer (MRE), which has adjustable stiffness to ...
Gigih Priyandoko, Purbo Suwandono, Muhammad Ilman Nur Sasongko, Ubaidillah Ubaidillah, Sigit Tri Wicaksono   +4 more
doaj   +1 more source

Design and Research of Semiactive Quasi-Zero Stiffness Vibration Isolation System for Vehicles

Shock and Vibration, 2021
The vehicle-mounted equipment is easy to be disturbed by external vibration excitations during transportation, which is harmful to the measurement accuracy and performance of the equipment.
Shaohua Li, Guizhen Feng, Quan Zhao
doaj   +1 more source

Dynamic Analysis of an Autonomous Underwater Glider with Single- and Two-Stage Vibration Isolators

Journal of Marine Science and Engineering, 2022
Vibrations from the power system can significantly affect the working performances (ocean observation) of autonomous underwater gliders (AUGs). In order to reduce the vibration transmission from vibration sources to the precision instruments in AUGs ...
Yujun Liu, Jing Liu, Guang Pan, Qiaogao Huang, Liming Guo   +4 more
doaj   +1 more source

Theoretical modeling and experimental study of fluid-elastic isolator

Xibei Gongye Daxue Xuebao, 2022
The fluid-elastic vibration isolator, mounted on the final reduction channel of a helicopter, could reduce the vibration acting on the airframe effectively.
DENG Jinghui
doaj   +1 more source

Performance Investigation of Superplastic Shape Memory Alloy-Based Vibration Isolator for X-Band Active Small SAR Satellite of S-STEP under Acoustic and Random Vibration Environments

Aerospace, 2022
In a launch environment, all satellites are subjected to severe random vibration and acoustic loads owing to rocket separation, airflow, and injection/combustion of the fuel.
Hyun-Guk Kim, Seong-Cheol Kwon, Kyung-Rae Koo, Sung-Chan Song, Youngjoon Yu, Youngbum Song, Yeon-Hyeok Park, Hyun-Ung Oh   +7 more
doaj   +1 more source

A Vibration Isolation System Using the Negative Stiffness Corrector Formed by Cam-Roller Mechanisms with Quadratic Polynomial Trajectory

Applied Sciences, 2020
The vibration isolator equipped with a negative stiffness corrector (NSC) excels at vibration isolation, but its stiffness often presents complex nonlinearity which needs to be approximated in calculation.
Mengnan Sun, Zhixu Dong, Guiqiu Song, Xingwei Sun, Weijun Liu   +4 more
doaj   +1 more source

High-Efficiency Vibration Isolation for a Three-Phase Power Transformer by a Quasi-Zero-Stiffness Isolator

Shock and Vibration, 2021
The vibrations generated by a three-phase power transformer reduce the comfort of residents and the service life of surrounding equipment. To resolve this tough issue, a quasi-zero-stiffness (QZS) isolator for the transformer is proposed.
Hao Cao, Yaopeng Chang, Jiaxi Zhou, Xuhui Zhao, Ling Lu, Fei Chen, Xiaowen Wu   +6 more
doaj   +1 more source

A Novel Ring Spring Vibration Isolator for Metro Superstructure

Applied Sciences, 2021
Due to the serious impact of metro vibration on people’s lives, it is important to design vibration isolators. In this study, the dynamic characteristics of a thick-walled ring spring are studied first.
Yuhong Ling, Shan Wu, Jingxin Gu, Hongtao Lai   +3 more
doaj   +1 more source