vibration-based damage
A multivariate data analysis approach towards vibration analysis and vibration-based damage assessment : application for delamination detection in composite materials
... of vibration analysis and damage assessment in structures using their free decay ...of vibration-based damage assessment and it demonstrates its application for two case ...attempted ...
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Field Testing Implementation of Vibration Based Damage Detection Techniques on a Scoured Coastal Bridge.
... Vibration based damage detection techniques were applied to an existing coastal bridge to evaluate the ability of the methods to detect scour at the foundation as well as to determine the ...
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Vibration-based damage detection in plates by using time series analysis
... its vibration response. The problem for damage diagnosis seeks to extract information about the presence, the location and the extent of damage from the vibration response of the ...by ...
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Vibration-based damage detection in structures using time series analysis
... suggested damage features are applied on a test case of a reinforced concrete ...for damage detec- tion and quantification. They are based on the time lag, the AMI, the variance, the skewness, and ...
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A study on uncertainties in vibration based damage detection for reinforced concrete bridge
... for vibration data processing, which is claimed to be more accurate, has enhanced the research in damage ...for damage detection. Yam et al. (2003) applied structural damage feature proxy ...
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Vibration-based damage detection in an aircraft wing scaled model using principal component analysis and pattern recognition
... The FRF’s for 50 equidistantly distributed points covering the wing surface were found for excitation applied at the midpoint of the wing model (Fig.1). It was observed that the values of the FRFs close to the peaks are ...
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An investigation on vibration-based damage detection in circular plates
... of vibration-based health monitoring (VHM) methodology for thin circular ...for damage detection purposes is investigated ...a damage detection method, which considers a vibrating plate as a ...
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Vibration-based dual-criteria approach for damage detection in arch bridges
... local damage detection techniques which require prior knowledge of the damaged region 12 ...local damage detection techniques were addressed in global methods which examine the changes in vibration ...
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Structural Vibration Diagnosis of Scour Damage in Coastal Bridges
... Therefore, vibration based damage detection (VBDD) techniques that avoid common monitoring issues have been developed as a means to diagnose scour damage of coastal ...is based on the ...
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VIBRATION ANALYSIS ON A COMPOSITE BEAM TO IDENTIFY DAMAGE AND DAMAGE SEVERITY USING FINITE ELEMENT METHOD
... a damage detection method in a composite cantilever beam with an edge crack has been studied using finite element ...of damage identification in ...of vibration analysis studied on a composite beam ...
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Performance of Damage Detection Methods used in Bridge Structures through Dynamic Tests in Steel Beams
... h) Damage detection. For the damage detection procedure, Level I and II methods were used ...Eight vibration-based damage detection methods were used as level II ...were based on ...
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Damage assessment of concrete gravity dams using vibration characteristics
... of vibration monitoring systems, over the last three decades, a large amount of research on vibration-based damage detection (VBDD) has been conducted (Fan & Qiao, ...when damage in ...
6
Damage detection in asymmetric buildings using vibration-based techniques
... of vibration, and are referred to as torsionally coupled ...of damage detection techniques in civil structures, assessing damage in asymmetric buildings remains a challenging task for structural ...
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Delamination assessment in structures made of composites based on signal cross-correlation
... a vibration-based damage assessment approach based on signal correlation for the purposes of delamination assessment in composite ...is based on the comparison of the measures for the ...
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Vibration characteristics and damage detection in a suspension bridge
... of damage detection methods, which are global and local in ...for damage diagnosis. This has led to continuous development in vibration based damage detection (VBDD) methods in SHM ...
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Passive Vibration Control for Fatigue Damage Mitigation in Steel Jacket Platforms
... for vibration control of wave excited systems, implies that optimum tuning and damping ratios are strongly dependent on sea-state, in addition to system ...fatigue damage mitigation in real steel jacket ...
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Detecting Shaft Misallignment in Gearbox of Helicopter Using Average Synchronous Analysis
... are based on Fourier ...the vibration signal. This is the case for gear vibration signatures that generate rich, which is often difficult to monitor developments and, in the case of certain faults ...
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Damage Identification and Assessment in Rc Structures Using Vibration Data: A Review
... displacement amplitude even in the linear range. A sliding-type base isolation system was found to be more effective than an LRB isolation system in case a stronger earthquake affected the bridge, based on the ...
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A Fault Diagnosis in Aluminium Honeycomb Structure using Vibration Technique & FEM Approach
... study), damage magnitude and location is ...Artificial damage is created between the interface of core and face plate and also in the core of sandwich beam to simulate core–faceplate debonding and core ...
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Damage Detection in Beam-like Structures Applying Finite Volume Method
... eventual damage in the structural ...finding damage locations in structural systems. One of these techniques is based on the changes in vibration characteristics of the damaged system like ...
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