2023
conference-paper
OpenAlex
B. L. Chen, Yutang Dai, Jianguan Tang
This paper designs an all fiber-optics disc accelerometer, which uses an online prepared weak fiber Bragg grating (WFBG) array to form a matching interferometer. By utilizing the linear relationship between acceleration and adjacent grating phase changes, 3 × 3 demodulation technology is …
cn
(code pays fourni par la source)
Accès ouvert
2013
article
OpenAlex
Chun‐Fu Lai, Shuei‐Liong Lin, Wen‐Chu Chiang, Y.-M. Chen et autres
Introduction and Aims: Clinical studies have demonstrated the risk of chronic kidney disease after the occurrence of an acute kidney injury (AKI).Experimental works indicate that AKI result in incomplete repair, persistent tubulointerstitial inflammation and fibrosis.Cysteine-rich protein 61 (Cyr61), a secreted matrix-associated protein, …
tw, kr, de, il, jp, es, cn, fr, Égypte, ru, us
(code pays fourni par la source)
2012
conference-paper
OpenAlex
Chow‐Shing Shin, B. L. Chen
Some structures are vulnerable to localized internal damages incurred by impact of small objects. Previous work showed that the whereabouts of an impact event on a 0.8m×0.8m square aluminum plate can be located by analyzing the differential time-of-flight among signals picked up …
tw
(code pays fourni par la source)
2011
conference-paper
OpenAlex
Chow‐Shing Shin, B. L. Chen, Shien‐Kuei Liaw
Although Fiber Bragg gratings (FBGs) have previously been employed for structural health monitoring of wind turbine blades, they were mainly used for measuring the vibration pattern and strain levels. No attempt has been made to monitor the occurrence and in particular to …
tw
(code pays fourni par la source)
2010
article
OpenAlex
Chow‐Shing Shin, B. L. Chen, Jie Cheng, Shien‐Kuei Liaw
An impact monitoring system using an array of fibre Bragg grating (FBG) sensors has been established on a wind turbine blade. The effect of sensor layout on detection capability has been investigated. The possibility to identify the location of an impact is …
tw
(code pays fourni par la source)
2010
article
OpenAlex
B. L. Chen, Chow‐Shing Shin
Experimental and numerical analyses have been carried out to demonstrate the feasibility and evaluate the limitation of using fiber Bragg gratings for impact source location on a cold-rolled aluminum plate. Within the area enveloped by a four-FBG-array, source location is reasonably accurate. …
tw
(code pays fourni par la source)
Accès ouvert
2010
article
OpenAlex
Chow‐Shing Shin, B. L. Chen, Shien‐Kuei Liaw
Some structures are vulnerable to localized internal damages incurred by impact of small objects. An impact monitoring system using fiber Bragg grating (FBG) sensors has been established. Its ability to detect very low to medium energy impacts has been demonstrated on an …
tw
(code pays fourni par la source)
2009
conference-paper
OpenAlex
Chow‐Shing Shin, B. L. Chen
Fiber Bragg gratings (FBGs) are capable of acquiring transient impact signals and are suitable for impact event monitoring and impact position locating. Previous application of this technique showed that the accuracy and the range within which the impact position can be located …
tw
(code pays fourni par la source)