国家自然科学基金(s60727004)

作品数：4被引量：13H指数：2
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相关期刊：《Chinese Optics Letters》更多>>
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Temperature-independent refractive index measurement based on Fabry-Perot fiber tip sensor modulated by Fresnel reflection被引量：2
《Chinese Optics Letters》2012年第5期19-22,共4页马玥 乔学光 郭团 王若晖 张菁 翁银燕 荣强周 忽满利 冯忠耀 
supported by the National Natural Science Foundation of China (Nos. 60727004 and 61077060);the National "863" Program of China (Nos.2007AA03Z413 and 2009AA06Z203);the Ministry of Education Project of Science and Technology Innovation(No. Z08119);the Ministry of Science and Technology Project of International Cooperation (No. 2008CR1063);the Shaanxi Province Project of Science and Technology Innovation (Nos. 2009ZKC01-19 and 2008ZDGC-14);the Guangdong Nature Science Foundation (No.S2011010001631);the Fundamental Research Funds for the Central Universities of China (No. 11611601)
A simple fiber tip sensor for refractive index （RI） measurement based on Fabry-Perot （FP） interference modulated by Fresnel reflection is proposed and demonstrated. The sensor head consists of an etching- induced ...
关键词：FABRY Perot interferometers Fibers Refractive index Single mode fibers 
Compact FBG diaphragm accelerometer based on L-shaped rigid cantilever beam被引量：5
《Chinese Optics Letters》2011年第10期18-21,共4页翁银燕 乔学光 冯忠耀 忽满利 张敬花 杨扬 
supported by the National Natural Science Foundation of China(Nos.60727004 and 61077060);the National "863" Program of China(Nos. 2007AA03Z413 and 2009AA06Z203);the Ministry of Education Project of Science and Technology Innovation (No.Z08119);the Ministry of Science and Technology Project of International Cooperation(No.2008CR1063);the Shaanxi Province Project of Science and Technology Innovation(Nos.2009ZKC01-19 and 2008ZDGC14)
A compact fiber Bragg grating （FBG） diaphragm accelerometer based on L-shaped rigid cantilever beam is proposed and experimentally demonstrated. The sensing system is based on the integration of a flat diaphragm and...
关键词：Accelerometers Cantilever beams DIAPHRAGMS Frequency response Nanocantilevers Sensors Structural health monitoring 
Proposal of metal bellows-based fiber Bragg grating accelerometer被引量：1
《Chinese Optics Letters》2011年第9期21-24,共4页张敬花 乔学光 忽满利 冯忠耀 高宏 杨扬 周锐 
supported by the International S&T Cooperation Project of China by the MOST of China (No. 2009DFG13050);the National "863" Program of China (Nos. 2007AA06Z413 and 2009AA06Z203);the Key Scientific and Technological Research Project of Shaanxi Province (Nos. 20092KC01-19 and 2008ZDGC-14);the National Natural Science Foundation of China ( Nos. 60727004 and 61077060)
A metal bellows-based fiber Bragg grating （FBG） accelerometer is proposed and experimentally demonstrated. The optical fiber （containing the FBG） is pre-tensioned, and the two ends of the optical fiber are fixed d...
关键词：Accelerometers BELLOWS Electric arc welding Fibers Frequency response Structural health monitoring 
Flextensional fiber Bragg grating-based accelerometer for low frequency vibration measurement被引量：6
《Chinese Optics Letters》2011年第9期25-28,共4页张敬花 乔学光 忽满利 冯忠耀 高宏 杨扬 周锐 
supported by the National Natural Science Foundation of China (Nos. 60727004 and 61077060);the National High Technology Research and Development Program of China (Nos. 2007AA03Z413 and 2009AA06Z203);the International S&T Cooperation Project of MOST of China (No. 2008CR1063);the Key Scientific and Technological Research Project of Shaanxi Province,China (Nos. 20092KC01-19 and 2008ZDGC-14)
The intelligent structural health monitoring method, which uses a fiber Bragg grating （FBG） sensor, is a new approach in the field of civil engineering. However, it lacks a reliable FBG-based accelerometer for takin...
关键词：Accelerometers Civil engineering Frequency response Natural frequencies SENSORS Structural health monitoring Vibration measurement 
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