[go: up one dir, main page]

Hu et al., 2016 - Google Patents

FBG-based real-time evaluation of transverse cracking in cross-ply laminates

Hu et al., 2016

Document ID
204067339077400668
Author
Hu H
Li S
Wang J
Wang Y
Zu L
Publication year
Publication venue
Composite structures

External Links

Snippet

Transverse cracking is one of the most common initial failure modes of composites and has detrimental effects on the structural integrity. In this paper a novel real-time non-destructive testing method is proposed to evaluate the transverse cracking in cross-ply laminates. The …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • 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
    • G01N2203/0058—Kind of property studied
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • 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
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • 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
    • 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
    • G01N2203/0202—Control of the test
    • G01N2203/021—Treatment of the signal; Calibration
    • 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
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • 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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by determining damage, crack or wear

Similar Documents

Publication Publication Date Title
Hu et al. FBG-based real-time evaluation of transverse cracking in cross-ply laminates
Farmand-Ashtiani et al. Specimen thickness dependence of large scale fiber bridging in mode I interlaminar fracture of carbon epoxy composite
David-West et al. A review of structural health monitoring techniques as applied to composite structures
Wen et al. Damage detection of carbon fiber reinforced polymer composites via electrical resistance measurement
Zuo et al. Crack detection in pipelines using multiple electromechanical impedance sensors
Oromiehie et al. In-situ simultaneous measurement of strain and temperature in automated fiber placement (AFP) using optical fiber Bragg grating (FBG) sensors
Emery et al. Thermoelastic stress analysis of damage mechanisms in composite materials
Mustapha et al. 858. Structural health monitoring (SHM) for composite structure undergoing tensile and thermal testing.
McKenzie et al. Optical fibre sensors for health monitoring of bonded repair systems
Rheinfurth et al. Lamb waves for non-contact fatigue state evaluation of composites under various mechanical loading conditions
Zhu et al. A real-time electromechanical impedance-based active monitoring for composite patch bonded repair structure
Pagliarulo et al. Impact damage investigation on composite laminates: comparison among different NDT methods and numerical simulation
Rahul et al. Structural health monitoring of aerospace composites
Wang et al. Computer-aided feature recognition of CFRP plates based on real-time strain fields reflected from FBG measured signals
Parthenios et al. Aramid fibers; a multifunctional sensor for monitoring stress/strain fields and damage development in composite materials
Gaudenzi et al. Sparse sensing detection of impact-induced delaminations in composite laminates
Andreades et al. Tensile and fatigue testing of impacted smart CFRP composites with embedded PZT transducers for nonlinear ultrasonic monitoring of damage evolution
May et al. An assessment of through-thickness shear tests for initiation of fatigue failure
Sun et al. Noncontact strain mapping using laser-induced fluorescence from nanotube-based smart skin
Chang et al. A potential link from damage diagnostics to health prognostics of composites through built-in sensors
Wei et al. A stochastic fatigue damage method for composite materials based on Markov chains and infrared thermography
Milanoski et al. A strain-based health indicator for the SHM of skin-to-stringer disbond growth of composite stiffened panels in fatigue
Katerelos et al. Local strain re-distribution and stiffness degradation in cross-ply polymer composites under tension
Qiao et al. A combined static/dynamic technique for damage detection of laminated composite plates
Kakei et al. Use of fiber Bragg grating sensors for monitoring delamination damage propagation in glass-fiber reinforced composite structures