Source:http://linkedlifedata.com/resource/pubmed/id/20539354
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
2010-6-11
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pubmed:abstractText |
For a competitive sensor, both the sensitivity enhancement and calibration convenience are important. However, for surface-mounted fiber grating strain sensors, researchers in previous studies have seldom addressed these two capabilities simultaneously. Using the coupled-mode theory, we calculated the voltage signals from the filtered spectral-power interrogation system for a fiber Bragg grating with a glued grating or with a glue-free grating subject to different strain fields. Under a grating zone (the targeted surface), a one-dimensional linearly varied strain field, described by both the parameters of the average strain and the strain gradient, was considered. Finally, a simple and easy formula is provided (the improved-bonding linearly chirped fiber grating) to achieve both the sensitivity enhancement and calibration convenience at the same time for the strain sensor.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1539-4522
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
10
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3348-56
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pubmed:year |
2010
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pubmed:articleTitle |
Improved-bonding linearly chirped fiber grating for a high-sensitivity surface-mounted strain sensor.
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pubmed:affiliation |
Department of Mechanical Engineering, National Taiwan University, Section 4, Number 1, Roosevelt Road, Taipei 106, Taiwan.
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pubmed:publicationType |
Journal Article
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