In evaluation of imaging fiber bundles people only interested in their static characteristics i.e. surface flaw geometrical and optical characteristics .

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Fourth the models and algorithms for appraising the surface flaw of axis-like parts are established by the methods of pattern recognition and neural net . The comparison is made among the various methods .

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The influence of copper foil surface quality on electrical performance of power transformer is analyzed the key technology for monitoring the surface flaw with machine vision system is studied .

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Research on New Method of Detecting the Surface Flaw of One Kind of Workpiece and Realization of the System

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The research on reliability of high strength pressure vessel with surface flaw

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Automatic Identification of the Ground Workpiece Surface Flaw by Computer

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Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing and it was advantageous for surface flaw recognition .

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Exploring the Fracture Toughness K_ ( IC and K_ ( IC ) of a Medium Strength Steel Plate Using the Surface Flaw Test

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Two kinds of methods for predicting crack shape and fatigue life of surface flaw were investigated .

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Ductile tearing assessment of surface flaw in circumferential weld of pipe-line based on J integral parameter

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Measurement of Surface Flaw by Grazing Incidence THIN FILM STRESS EVALUATION BY A GLANCING X RAY BEAM

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Determining SIF K_1 of A Cylindrical Shell with A Surface Flaw Using An Improved TSCM

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Safety assessment of duplex stainless steel pipe mismatch welded joints with surface flaw

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A reliability analysis method of high strength pressure vessel with surface flaw is established . The method is applied to an example to prognosticate the wreck pressure .

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Aims at first find out a lot of landscape orientation surface flaw on the water-cooled wall pipe in boiler burning area during # 1 u25b3uffe0 # 2 boiler heavy repair in 2004 analyzes the boiler burning status bring forward relevant prevention and disposal measure .

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Comparison of Failure Assessment Curves Between Through-wall Flaw Model and Surface Flaw Model

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This paper describes the features principle and sorting method of the photoelectric sensor for surface flaw detection .

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Photoelectric Sensor for Surface Flaw Detection

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Error Separation Theory and Its Application in Computer-aided Surface Flaw Detection of Axle-liked Parts

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Safe assessment of surface flaw under mismatched weld in offshore pipeline

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Due to the stress concentration for the presence of the hole or the other surface flaw ( for example semi-sphere cavity or cylinder cavity ) in the component cracks are likely to initiate at the hole or the surface flaw under the action of fatigue loading .

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Shell body exterior surface flaw detection system belongs to the application research of intelligent detection technology . It is a kind of auto lossless detecting which applied computer image processing technique to realize high precision and high efficiency .

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Diagnosis Model of the RBF Neural Networks of the Surface Flaw of Axis-like Parks

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While installation transport and other industrial accidents of the petroleum pipeline it is unavoidable to encounter various damage and defect such as surface flaw crack etc.

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Research on eddy current testing of the surface flaw of shaft-like parts by the theory of error separation

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The internal micro structure of ceramic glass the crystalline phase and glass phase of its composition and the measurement for the crystalline size are revealed . Besides that the surface topography and the micro surface flaw of the ultra-precision cryogenic polished ceramic glass are especially analyzed .

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They are the through-wall flaw model in which the quarter-point element was used in tip of crack and the semi-elliptical surface flaw model in which the linear spring element is placed along the flaw .

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Therefore applying the digital image technology and the pattern recognition methods in the bridge surface defect examination in order to enhance the working efficiency and it is extremely important for the external evaluation of bridge surface flaw .

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Magnetic flux leakage pipe inspection is divided inner surface flaw detection and surface flaw detection in which magnetic flux leakage flaw detection applications is especially widespread in China .

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Study of surface flaw on PAN-based carbon fiber by SEM

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