Industry (PDF) High-resolution eddy current sensor system
In order to take full advantage of the innate benefits and efficiency of eddy current magneto-optic imaging and enable it to detect defects in carbon
Industry Contactless high-speed eddy current inspection of
Several planar eddy current array probes were designed, numerically simulated and experimentally compared for the inspection of low conductivity
Industry A new probe‐based electromagnetic non‐destructive testing method
In this study, a method for detecting defects in carbon fiber-reinforced polymers (CFRPs) using a new probe to measure eddy current loss is proposed. The comparison of eddy current loss
Industry Special constructed and optimised eddy-current sensors for
As a possible use for the monitoring of bridge-constructions optimised eddy-current sensors can be applied to recognise damages earlier and to reduce costs consequently. The
Industry A modified conductive network used to characterize the conductivity of
Carbon fibre reinforced polymers (CFRPs) are prone to various defects during production and service due to their special composite structures. These defects alter the electrical properties of
Industry EDDY CURRENT MEASUREMENT OF FIBER VOLUME FRACTION
INTRODUCTION eas uring fiber volume fraction in continuous-fiber metal matrix composites. Because an eddy current measurement can be affected by the spatial distribution of fibers as well as the
Industry Improving Magnetic Field Response of Eddy Current Magneto-Optical
Abstract: A large number of carbon fiber reinforced polymers have been applied to aircraft and automobiles, and many nondestructive testing methods have been studied to detect their defects.
Industry (PDF) Characterisation of carbon fibre-reinforced
These algorithms have been successfully applied to characterising fibre orientation in: optical micrographs , electron microscopy images ,
Industry Improving Magnetic Field Response of Eddy Current Magneto-Optical
Eddy current magneto-optical imaging nondestructive testing technology has been widely used in the detection of metal materials such as aircraft skin, but it usually requires a large excitation current
Industry Contactless high-speed eddy current inspection of
This paper presents the development and the results of a customized eddy current (EC) non-destructive testing (NDT) system for highly demanding online inspection conditions. Several
Industry Advanced Eddy Current Testing of Carbon Composites
The new conventional eddy current probes are able to reliably and easily detect surface and subsurface discontinuities such as delamination and thickness variation. The probe setting parameters are
Industry An Integro-Differential Model for 3-D Eddy Current Computation in
This work deals with the 3-D numerical modeling of the interaction of an electromagnetic field with laminated carbon fiber reinforced polymer composites (CFRPs) for nondestructive testing
Industry Eddy Current and Quantum Well Effect Eddy Current Field
Eddy currents in particular do not need to be in contact with the sample surface, they are safe to operate, sensitive and can detect variation in fibre volume fraction and flaws in the weave architecture.
Industry Detection of Fiber Fracture in Unidirectional CFRP by Remote Field Eddy
Detection of fiber fracture in unidirectional carbon-fiber-reinforced polymer (CFRP) using the conventional eddy-current method is difficult due to the low electrical conductivity of the material.
Industry High Resolution Inspection of Carbon Fiber Materials by Eddy Current
Unlike metal, the technological parameters and certified quality control mechanisms have not yet been developed. There is no efficient and reliable testing system for in-line inspections, consecutive
Industry (PDF) High-resolution eddy current sensor system
A prototype of a special single sensor and an eddy-current sensor array are developed and establish the way to transfer the prototype into an
Industry Sensitivity analysis for the eddy current testing of carbon fiber
In this work, a parametric study is carried out on carbon fiber-reinforced plastic (CFRP) materials to investigate how the spatially varying fiber distribution influences the measured signal in
Industry Correction of the IEC formula for the eddy-current loss
The purpose of this paper is to propose and apply the correct formula for the eddy-current loss factor for the case of three single-core cables in trefoil
Industry THEORY OF EDDY CURRENTS IN METAL MATRIX COMPOSITES
etion is the measurement of fiber volume fraetion. Given that the arrangement of fibers is unknown, and that the eonduetivity of the matrix may vary due, for example, to porosity, the question we asked was
Industry Nondestructive Examination of Carbon Fiber-Reinforced
Abstract and Figures This paper presents the results of experiments using the eddy current system designated for nondestructive inspection of carbon
Industry Damage Detection in Carbon Fiber-Reinforced Composite Structures
Abstract: This work describes the implementation of an eddy current sensor for the non-destructive testing of damage of carbon fiber-reinforced polymer (CFRP) composite materials. The
Industry Eddy Currents Probe Design for NDT Applications: A
Eddy current testing (ECT) is a crucial non-destructive testing (NDT) technique extensively used across various industries to detect surface and sub
Industry High-resolution eddy current sensor system for quality
Carbon fiber materials become more and more important for many applications. Unlike metal the technological parameters and certificated quality control mechanisms for raw carbon fiber
Industry EDDY CURRENT INSPECTION of THICK CARBON FIBER REINFORCED
The greater electrical resistivity of carbon fiber reinforced composites (CFRCs), excluding metal matrix composites, results in much greater skin depths. or standard depths of penetration, thereby providing
Industry Improving Magnetic Field Response of Eddy Current
Eddy current magneto-optical imaging nondestructive testing technology has been widely used in the detection of metal materials such as
Industry Non-Destructive Evaluation of Reinforced Concrete Structures with
Abstract: This article evaluates two essential non-destructive electromagnetic techniques, magnetic flux leakage (MFL) and eddy current (EC) methods, and their effectiveness in assessing the basic