[go: up one dir, main page]

Ayers et al., 2012 - Google Patents

Feasibility of structural health monitoring of high strain rate events using fiber Bragg grating sensors

Ayers et al., 2012

Document ID
674563042218400332
Author
Ayers J
Weerasooriya T
Ghoshal A
Pecora C
Gunnarsson A
Sanborn B
Turney P
Publication year
Publication venue
Smart Materials, Adaptive Structures and Intelligent Systems

External Links

Snippet

Strategically located Fiber Bragg Grating (FBG) Sensors have been proposed as an in situ method to increase the signal to noise ratio (SNR) for metallic and composite components. This paper presents a systematic study that investigates the viability of FBG Sensors under …
Continue reading at asmedigitalcollection.asme.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress in general
    • G01L1/24—Measuring force or stress in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet
    • G01L1/242—Measuring force or stress in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using change of colour or translucency
    • G01K11/125—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using change of colour or translucency using change in reflectance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmission, scattering or fluorescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmission, scattering or fluorescence in optical fibres at discrete locations in the fibre, e.g. by means of Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical means
    • G01B11/16—Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Similar Documents

Publication Publication Date Title
Chamoin et al. An educational review on distributed optic fiber sensing based on Rayleigh backscattering for damage tracking and structural health monitoring
Lee et al. A novel fiber Bragg grating acoustic emission sensor head for mechanical tests
Yang et al. Simultaneous measurement of tilt angle and temperature with pendulum-based fiber Bragg grating sensor
Ren et al. Design and application of a fiber Bragg grating strain sensor with enhanced sensitivity inthe small-scale dam model
Hsu et al. A study of strain measurement in cylindrical shells subjected to underwater shock loading using FBG sensors
JP4102291B2 (en) OFDR system continuous strain measurement system
Ayers et al. Feasibility of component state awareness of high strain rate events using fiber Bragg grating sensors
Zou et al. Rapid miniature fiber optic pressure sensors for blast wave measurements
Cazzulani et al. Reducing vibration in carbon fiber structures with piezoelectric actuators and fiber Bragg grating sensors
De Vries et al. Performance of embedded short-gage-length optical fiber sensors in a fatigue-loaded reinforced concrete specimen
Seo et al. Sensitivity enhancement of fiber optic FBG sensor for acoustic emission
Ayers et al. Feasibility of structural health monitoring of high strain rate events using fiber Bragg grating sensors
Jinachandran et al. The study of the directional sensitivity of fiber Bragg gratings for acoustic emission measurements
Umesh et al. Fiber Bragg grating based two-dimensional accelerometer
Peeters et al. On the use of optical fiber Bragg grating (FBG) sensor technology for strain modal analysis
Mrad et al. On the use of a compact optical fiber sensor system in aircraft structural health monitoring
Kiesewetter et al. Application of fiber Bragg gratings for measuring the crack opening rate
Hegde et al. Blast wave pressure measurement and analysis in air and granular media inside a shock tube using a fiber Bragg grating sensor
Kim Dynamic strain measurement with fiber Bragg grating sensor system for smart structure
Enciu et al. Strain measurements using fiber Bragg grating sensors in structural health monitoring
Lin et al. Piezo-Optical Active Sensing With PWAS And FBG Sensors For Structural Health Monitoring
Hwang et al. Dynamic strain measurements of a cantilever using the improved bonding fiber Bragg grating
Devassy et al. ID 318: A Review on Vibration sensors and control methods for cantilever beams
Krivosheev et al. Adaptation of Optical Methods for Recording High-Speed Displacements Initiated by Pulsed Magnetic Field
Hlifka et al. Capturing 3D Temperature and Strain Fields using OBR-Based Sensing in AM Parts