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Structural health monitoring with fiber optic sensors

F. ANSARI

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 103-110 doi: 10.1007/s11465-009-0032-y

Abstract: Optical fiber sensors have been successfully implemented in aeronautics, mechanical systems, and medicalbasic principles pertaining to practical health monitoring of civil engineering structures with optical fiber

Keywords： Bridges     structural health monitoring     smart skins     cracks     strains     displacements     fiber optic sensors     FBG    

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Distributed fiber optic monitoring of a CFA pile with a central reinforcement bar bundle

Yi RUI, Nicholas de BATTISTA, Cedric KECHAVARZI, Xiaomin XU, Mei YIN

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 167-176 doi: 10.1007/s11709-020-0581-z

Abstract: In this paper, we present an application of distributed fiber optic sensor (DFOS) technology to measure

Keywords： continuous flight auger pile     static load test     central reinforcement bar bundle     distributed fiber optic    

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Recent developments in novel silica-based optical fibers Special Feature on Optoelectronic Devices and Inte

Ting-yun WANG, Fu-fei PANG, Su-juan HUANG, Jian-xiang WEN, Huan-huan LIU, Li-bo YUAN

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 4,   Pages 481-489 doi: 10.1631/FITEE.1900017

Abstract: the area of novel silica-based optical fibers, which can be classified into two types: silica optical fiberFor element-doped optical fiber, the Bi/Al co-doped silica fibers could exhibit a fluorescence spectrumThe sapphire-derived fiber (SDF) with high alumina dopant concentration in the core can form mulliteapplications in biological fiber optic sensing, chemical measurement, and interference-related devicesCoaxial-core optical fiber is another novel kind of silica-based optical fiber that has two coaxial waveguide

Keywords： Optical fiber     Fiber optic device     Silica-based special fiber    

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Digitalization optical open loop test system for fiber optic gyroscope

ZHANG Deng-wei, SHU Xiao-wu, MU Xu-dong, LIU Cheng

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4,   Pages 434-438 doi: 10.1007/s11465-006-0053-8

Abstract: In order to receive and process the open loop signal from fiber optic gyroscopes speedily, stably anderror rate is no more than 10, the highest bit rate is 8 MB/s and the open loop detection system for opticfiber gyros achieves standardization and complete digitalization simultaneously.

Keywords： stability     real-time controlling     standardization     controlling procedure     complete digitalization    

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The effect of orbital radiation therapy on thyroid-associated orbitopathy complicated with dysthyroid optic

Yang Wang, Huifang Zhou, Xianqun Fan

Frontiers of Medicine 2017, Volume 11, Issue 3,   Pages 359-364 doi: 10.1007/s11684-017-0528-5

Abstract: The most serious complication of TAO is dysthyroid optic neuropathy (DON), which can lead to permanent

Keywords： thyroid-associated orbitopathy     dysthyroid optic neuropathy     orbital radiation therapy    

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Efficient detection methods for amplify-and-forward relay-aided device-to-device systems with full-rate Article

Kang-li ZHANG, Cong ZHANG, Fang-lin GU, Jian WANG

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 6,   Pages 788-795 doi: 10.1631/FITEE.1700018

Abstract: Relay-aided device-to-device (D2D) communication is a promising technology for the next-generation cellular

Keywords： Device-to-device     Relay     Detection     Full-rate space-time block code    

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Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 747-764 doi: 10.1007/s11465-021-0644-4

Abstract: Inspired by motion–energy coupling relationship of the knee, a wearable energy-damper clutched device

Keywords： hybrid transfemoral prosthetic mechanism     energy recycling     wearable mechanical clutched device     mechanical    

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Experiment and optimal design of a collection device for a residual plastic film baler

Qi NIU,Xuegeng CHEN,Chao JI,Jie WU

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 4,   Pages 347-354 doi: 10.15302/J-FASE-2015077

Abstract: The collection device is a core component of the baler.

Keywords： residual film     collection device     collection rate of residual film     impurity of film package     optimization    

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Design and optimization of a gate-controlled dual direction electro-static discharge device for an industry-levelfluorescent optical fiber temperature sensor Research Article

Yang WANG, Xiangliang JIN, Jian YANG, Feng YAN, Yujie LIU, Yan PENG, Jun LUO, Jun YANG,jinxl@hunnu.edu.cn,pengyan@shu.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 1,   Pages 158-170 doi: 10.1631/FITEE.2000504

Abstract: The input/output (I/O) pins of an industry-level fluorescent optical fiber temperature sensor readoutTechnology computer-aided design (TCAD) simulation is used to analyze the device characteristics.However, the failure current of the NBL-GCSCR device is 1.71 A, and the failure current of the DNW-GCSCRdevice is 20.99 A.

Keywords： Electric breakdown     Semiconductor device reliability     CMOS technology    

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A novel flow electrode capacitive deionization device with spindle-shaped desalting chamber

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11783-024-1800-y

Abstract:

● A spindle-shaped influent chamber was designed and equipped in FCDI system.

Keywords： Spindle-shaped chamber     Desalination performance     Flow electrode capacitive deionization    

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Enhancing power generation of piezoelectric bimorph device through geometrical optimization

Action NECHIBVUTE,Albert CHAWANDA,Pearson LUHANGA

Frontiers in Energy 2015, Volume 9, Issue 2,   Pages 246-246 doi: 10.1007/s11708-015-0360-z

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Overall design and realization of selectivity leakage protection device in mines

Sun Yukun,Zhu Zhiying,Huang Zhenyue,Tang Ping

Strategic Study of CAE 2012, Volume 14, Issue 7,   Pages 93-97

Abstract:

A novel selective leakage protective device in master-slave structureThe device used the principle of additional DC power supply in main feeding switch to examine the occurrencehardware diagram and the software flow chart of protective system were given and RS-485 bus and optical fiberIt could improve the action capability and anti-interference capability of the leakage protective devicefor power supply system in underground, and the experimental results confirmed the protection device

Keywords： leakage protection     selectivity     dsPIC30F4012     PIC16F877A     RS-485 bus     optical fiber communication    

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Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolated

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 350-367 doi: 10.1007/s11709-022-0923-0

Abstract: A new rocking constraint device (RCD) is developed for three-dimensional (3D) base-isolated frame structures

Keywords： three-dimensional isolation     rocking behavior     rocking constraint device     replaceable damping component    

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Performance of fiber reinforced clayey sand composite

Amin CHEGENIZADEH, Hamid NIKRAZ

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 147-152 doi: 10.1007/s11709-012-0158-6

Abstract: Recent researches show some interests in investigation of inclusion of randomly distributed fiber instudy is related to effective parameters on strength of the clayey sand composite with using natural fiberand plastic fiber and different fiber contents and length.The fiber percentage varied from 0% (for unreinforced samples) to 4% and fiber length varied from 8 toThe fiber length and fiber content found to play important rule on the strength of fiber reinforced composite

Keywords： triaxial     consolidated undrained (CU)     fiber     strength    

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Structrue innovation for quantitative transfer of viscous liquid in sample pretreatment device

Cao Guozhong,Tan Runhua,Zhang Peng,Yang Zhiyan

Strategic Study of CAE 2010, Volume 12, Issue 1,   Pages 30-35

Abstract: The composition of sample pretreatment device and their relationship are analyzed from the system pointof view, and then the core issues of the device is determined under the basis of evolution mode of TRIZ

Keywords： TRIZ     TOC     pretreatment device     improvement design    

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Title Author Date Type Operation

Structural health monitoring with fiber optic sensors

F. ANSARI

Journal Article

Distributed fiber optic monitoring of a CFA pile with a central reinforcement bar bundle

Yi RUI, Nicholas de BATTISTA, Cedric KECHAVARZI, Xiaomin XU, Mei YIN

Journal Article

Recent developments in novel silica-based optical fibers

Ting-yun WANG, Fu-fei PANG, Su-juan HUANG, Jian-xiang WEN, Huan-huan LIU, Li-bo YUAN

Journal Article

Digitalization optical open loop test system for fiber optic gyroscope

ZHANG Deng-wei, SHU Xiao-wu, MU Xu-dong, LIU Cheng

Journal Article

The effect of orbital radiation therapy on thyroid-associated orbitopathy complicated with dysthyroid optic

Yang Wang, Huifang Zhou, Xianqun Fan

Journal Article

Efficient detection methods for amplify-and-forward relay-aided device-to-device systems with full-rate

Kang-li ZHANG, Cong ZHANG, Fang-lin GU, Jian WANG

Journal Article

Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Journal Article

Experiment and optimal design of a collection device for a residual plastic film baler

Qi NIU,Xuegeng CHEN,Chao JI,Jie WU

Journal Article

Design and optimization of a gate-controlled dual direction electro-static discharge device for an industry-levelfluorescent optical fiber temperature sensor

Yang WANG, Xiangliang JIN, Jian YANG, Feng YAN, Yujie LIU, Yan PENG, Jun LUO, Jun YANG,jinxl@hunnu.edu.cn,pengyan@shu.edu.cn

Journal Article

A novel flow electrode capacitive deionization device with spindle-shaped desalting chamber

Journal Article

Enhancing power generation of piezoelectric bimorph device through geometrical optimization

Action NECHIBVUTE,Albert CHAWANDA,Pearson LUHANGA

Journal Article

Overall design and realization of selectivity leakage protection device in mines

Sun Yukun,Zhu Zhiying,Huang Zhenyue,Tang Ping

Journal Article

Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolated

Journal Article

Performance of fiber reinforced clayey sand composite

Amin CHEGENIZADEH, Hamid NIKRAZ

Journal Article

Structrue innovation for quantitative transfer of viscous liquid in sample pretreatment device

Cao Guozhong,Tan Runhua,Zhang Peng,Yang Zhiyan

Journal Article