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Non-destructive Experimental Methods Based on X-ray

Determination of Mechanical Properties of Concrete by Destructive and Non-Destructive Experimental Methods

Determination of Mechanical Properties of Concrete by Destructive and Non-Destructive Experimental Methods

... by destructive and non-destructive ...By destructive methods uni-axial compression test applied for all specimens through to finding compression ...Before destructive ...

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Automatic x ray image characterisation for non destructive evaluation

Automatic x ray image characterisation for non destructive evaluation

... The second and also significant step in the proposed system is image pre-processing. In our specific application, the main task for image pre-processing is defect segmentation. All subsequent tasks including feature ...

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Improved non-destructive 2D and 3D X-ray imaging of leaf venation

Improved non-destructive 2D and 3D X-ray imaging of leaf venation

... the X-ray imaging methods (for example, to verify that resolution was 7 µm in our high-resolution 2D X-ray ...the X-ray meth- ods is not necessarily the same as their ...

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Non-Destructive Measurement Methods (Neutron-, X-ray Radiography, Vibration Diagnostics and Ultrasound) in the Inspection of Helicopter Rotor Blades

Non-Destructive Measurement Methods (Neutron-, X-ray Radiography, Vibration Diagnostics and Ultrasound) in the Inspection of Helicopter Rotor Blades

... 4.3 Reference Objects Later our customers modified their requirements. Basically they wanted to avoid the risk of the human life by radiography techniques and instead of them, the semi-contactless VD and the UT were ...

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Non-destructive Evaluation of Friction Stir Welded Joints by X-ray Radiography and Infrared Thermography

Non-destructive Evaluation of Friction Stir Welded Joints by X-ray Radiography and Infrared Thermography

... digital X-ray radiography (DXRG) and infrared thermography (IRT) techniques are used for defect detection and quality evaluation of two types of friction stir welded joints, ...by X-ray ...

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Imaging air volume fraction in sea ice using non-destructive X-ray tomography

Imaging air volume fraction in sea ice using non-destructive X-ray tomography

... tomography X-ray imaging to quantify air inclusion distribution in sea ice, from which we derive the air volume ...by X-ray tomography and quantitatively analyzed using segmentation ...CT ...

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Handheld x-Ray fluorescence : a method for non-destructive compositional analysis of sandstone building stones

Handheld x-Ray fluorescence : a method for non-destructive compositional analysis of sandstone building stones

... HH-XRF based provenance study to make firm conclusions; the ideal application might involve a ‘decision tree’ combining some simple visual observations with geochemical criteria to constrain the source of an ...

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Non-destructive method for wood identification using conventional X-ray computed tomography data

Non-destructive method for wood identification using conventional X-ray computed tomography data

... cally based on the systematic knowledge, however, the computer does it statistically based on the supervised ...for non-destructive wood ...

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NON-DESTRUCTIVE METHODS OF 90SR MEASUREMENT

NON-DESTRUCTIVE METHODS OF 90SR MEASUREMENT

... formation of radiation burdens in the environment among all radionuclides that are released as a result of radiation accidents and nuclear tests are present in the environment in commensurable amounts. To address these ...

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Reduced and coded sensing methods for x-ray based security

Reduced and coded sensing methods for x-ray based security

... motivated x-ray imaging in three main areas: (i) development of a sensing aware dimensionality reduction framework, (ii) creation of linear motion tomographic method of object scanning and associated ...

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Non destructive determination of floral staging in cereals using X ray micro computed tomography (µCT)

Non destructive determination of floral staging in cereals using X ray micro computed tomography (µCT)

... using X-ray µCT for non-destructively visualising and quantifying the internal organ (spike) size of Barley to allow for accurate staging of floral ...staging methods that are ...

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Evaluation of Fire-Damaged Concrete: An Experimental Analysis based on Destructive and Nondestructive Methods

Evaluation of Fire-Damaged Concrete: An Experimental Analysis based on Destructive and Nondestructive Methods

... an experimental analysis to evaluate the residual material properties of fire-damaged concrete based on nonlinearity parameters measured using two dissimilar nonlinear ultrasonic ...ultrasound methods ...

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Performance Demonstration of Non-Destructive Testing Methods

Performance Demonstration of Non-Destructive Testing Methods

... is based on standard deviation on ten arbitrarily read thickness measurements respectively for each area of smaller ...are based on statistical deviation of all measured points within a measuring field, ...

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Non-destructive 3D geometric modeling of maize root-stubble in-situ via X-ray computed tomography

Non-destructive 3D geometric modeling of maize root-stubble in-situ via X-ray computed tomography

... roots- based CT, including the root isolation from the soil, root architecture ...for non-destructive 3D geometric modeling of maize root-stubble in-Situ via ...

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Non-destructive survey of early Roman copper-alloy brooches using portable X-ray Fluorescence Spectrometry

Non-destructive survey of early Roman copper-alloy brooches using portable X-ray Fluorescence Spectrometry

... in non-destructive analysis. This is especially true for copper-based artefacts where preservation of the patina, or corrosion layer, is often considered to be of great importance by ...safe, ...

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Handheld X-Ray Fluorescence Analysis (HH-XRF): a non-destructive tool for distinguishing sandstones in historic structures

Handheld X-Ray Fluorescence Analysis (HH-XRF): a non-destructive tool for distinguishing sandstones in historic structures

... 4 The test programme 4.1 Plotting parameters A key objective was to develop a means of gathering, assessing and interpreting analytical results quickly but with sufficient rigour to ensure they are meaningful. This is ...

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Non Destructive Porosity Calculation of an Indian Fermented Food “Khaman” using X Ray Microtomography and Image Processing

Non Destructive Porosity Calculation of an Indian Fermented Food “Khaman” using X Ray Microtomography and Image Processing

... contours, some image information is lost in this process. This method eliminates any interactive dynamic construction of the surface to be rendered. Volume Rendering Techniques: it is based on ray-casting ...

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Non -destructive measurement of citrus internal quality  using near infrared spectroscopy and x-ray computed temography

Non -destructive measurement of citrus internal quality using near infrared spectroscopy and x-ray computed temography

... quantification based on tomographic images has not been ...quantification based on both tomographic and radiographic ...investigated. X-ray CT has shown the ability to reveal granulation ...

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Non-destructive, high-content analysis of wheat grain traits using X-ray micro computed tomography

Non-destructive, high-content analysis of wheat grain traits using X-ray micro computed tomography

... a non- invasive imaging technique based on differential X-ray attenuation by biological material that may offer a cost-effective ...an X-ray source, a sample rotation stage and ...

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Experimental Study on Non Destructive Testing Techniques (NDTT)

Experimental Study on Non Destructive Testing Techniques (NDTT)

... 1 G.Lalitha Assistant Prof, Civil Engineering, BVRIT, TS, India 2 Dr.K.Bala Showry Professor, Mechanical Engineering, DRKIST, TS, India Abstract— Defects are needed to develop new methods and to assess the ...

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