Zobrazeno 1 - 10
of 2 179
pro vyhledávání: '"Vibration sensor"'
Autor:
Ming Chen, Xing Rao, Kuan Liu, Yuhang Wang, Shuqing Chen, Lin Xu, Rendong Xu, George Y. Chen, Yiping Wang
Publikováno v:
Sensors, Vol 24, Iss 16, p 5257 (2024)
For distributed fiber-optic sensors, slowly varying vibration signals down to 5 mHz are difficult to measure due to low signal-to-noise ratios. We propose and demonstrate a forward transmission-based distributed sensing system, combined with a polari
Externí odkaz:
https://doaj.org/article/77e1d9f9deec428d87742511bc6e96e7
Publikováno v:
Sensors, Vol 24, Iss 16, p 5349 (2024)
Vibration sensors are widely used in many fields like industry, agriculture, military, medicine, environment, etc. However, due to the speedy upgrading, most sensors composed of rigid or even toxic materials cause pollution to the environment and giv
Externí odkaz:
https://doaj.org/article/86507a2250534e04a0df43b87ae48a18
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5014 (2024)
The vibration parameters during drilling play a critical role in enhancing drilling speed and ensuring safety. However, traditional downhole vibration sensors face limitations in their power supply methods, hindering widespread adoption. To address t
Externí odkaz:
https://doaj.org/article/1171118a7f2049c092435b3a5538a188
Publikováno v:
Sensors, Vol 24, Iss 12, p 3817 (2024)
Marine pipeline vibration condition monitoring is a critical and challenging issue, on account of the complex marine environment, while powering the required monitoring sensors remains problematic. This study introduces a vibration sensor based on a
Externí odkaz:
https://doaj.org/article/8419b54be54444c2896bc1520043e834
Publikováno v:
Micromachines, Vol 15, Iss 4, p 548 (2024)
In drilling operations, measuring vibration parameters is crucial for enhancing drilling efficiency and ensuring safety. Nevertheless, the conventional vibration measurement sensor significantly extends the drilling cycle due to its dependence on an
Externí odkaz:
https://doaj.org/article/ea8215ebec814135bf49b3bb20e4c0d7
Publikováno v:
Mathematics, Vol 12, Iss 8, p 1229 (2024)
Piezoelectric vibration sensors (PVSs) are widely used in high-temperature environments, such as vibration measurements in aero-engines, because of their high accuracy, small size, and high temperature resistance. Accurate prediction of its RUL (Rema
Externí odkaz:
https://doaj.org/article/1aad8dc9cdec4bbdbfe1fc9381f5e355
Publikováno v:
Materials, Vol 17, Iss 7, p 1522 (2024)
Flexible electronics have gained a lot of attention in recent years due to their compatibility with soft robotics, artificial arms, and many other applications. Meanwhile, the detection of acoustic frequencies is a very useful tool for applications r
Externí odkaz:
https://doaj.org/article/21ee62a853654f58867526aebacb6c51
Autor:
Zhixing Gao, Yuqi Wang, Kang Yu, Zhiwei Dai, Tingting Song, Jun Zhang, Chengjun Huang, Haiying Zhang, Hao Yang
Publikováno v:
Sensors, Vol 24, Iss 7, p 2235 (2024)
Cardiovascular diseases pose a long-term risk to human health. This study focuses on the rich-spectrum mechanical vibrations generated during cardiac activity. By combining Fourier series theory, we propose a multi-frequency vibration model for the h
Externí odkaz:
https://doaj.org/article/d122fbffe3464b8cb40c082393355545
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2539 (2024)
Downhole drilling tool vibration measurement is crucial for drilling exploration safety, so real-time monitoring of vibration data is required. In this research, a honeycomb triboelectric nanogenerator (H-TENG) capable of adapting to various downhole
Externí odkaz:
https://doaj.org/article/bc0630be2b7143a1852c55f2f539ac0f
Publikováno v:
Materials & Design, Vol 234, Iss , Pp 112332- (2023)
Kirigami is an ancient paper art that involves cutting slit strategies, which could provide exotic and controllable engineering properties. Especially, kirigami can be combined with bio-inspired designs to improve its mechanical behaviors. A highly s
Externí odkaz:
https://doaj.org/article/6f3d0e61d06d4762b6d57907bcb67cd9