Search Results - "Bourse, G."

Guided ultrasonic waves for non-destructive monitoring of the stress levels in prestressed steel strands by Chaki, S., Bourse, G.

“…The safety of prestressed civil structures such as bridges, dams, nuclear power plants, etc. directly involves the security of both environment and users…”
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Mechanical damage assessment of Glass Fiber-Reinforced Polymer composites using passive infrared thermography by Harizi, W., Chaki, S., Bourse, G., Ourak, M.

“…This study deals with characterization of the damage and thermomechanical behavior of the Glass Fiber-Reinforced Polymer composite materials (GFRP), submitted…”
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Multi-technique approach for non destructive diagnostic of structural composite materials using bulk ultrasonic waves, guided waves, acoustic emission and infrared thermography by Chaki, S., Harizi, W., Bourse, G., Ourak, M.

“…The damage phenomenon occurring in glass fiber reinforced polymer (GFRP) laminate is very complex; it is inherently an anisotropic, multi-source and…”
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Mechanical damage assessment of Polymer–Matrix Composites using active infrared thermography by Harizi, W., Chaki, S., Bourse, G., Ourak, M.

“…The present work uses an active form of the infrared (IR) thermography technique for monitoring and characterization of the damage of glass fibers reinforced…”
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Stress Level Measurement in Prestressed Steel Strands Using Acoustoelastic Effect by Chaki, S., Bourse, G.

“…In-situ health monitoring of the tensioning components such as strands, tendons, bars, anchorage bolts, etc. used in civil engineering structures, namely…”
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Interfacial defects detection in plasma-sprayed ceramic coating components using two stimulated infrared thermography techniques by Chaki, S., Marical, P., Panier, S., Bourse, G., Mouftiez, A.

“…Two Lock-in InfraRed Thermography (LIRT) techniques were developed and applied to detect interfacial defects in a ceramic coated steel plate deposited by…”
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Microstructure Effect on the Lcr Elastic Wave for Welding Residual Stress Measurement by Qozam, H., Chaki, S., Bourse, G., Robin, C., Walaszek, H., Bouteille, P.

“…The ultrasonic residual stresses measurement is based on the acoustoelastic effect that refers to the change in velocity of the elastic waves when propagating…”
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Investigation of Stress and Temperature Effect on the Longitudinal Ultrasonic Waves in Polymers by Jia, Dawei, Bourse, G., Chaki, S., Lacrampe, M. F., Robin, C., Demouveau, H.

“…This work aims at establishing the effect of stress and temperature on the velocity of ultrasonic longitudinal waves in typical engineering polymers, and…”
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Damage mechanisms assessment of Glass Fiber-Reinforced Polymer (GFRP) composites using multivariable analysis methods applied to acoustic emission data by Harizi, W., Chaki, S., Bourse, G., Ourak, M.

“…This work presents a coupling between three multivariable analysis techniques (Principal Component Analysis (PCA), K-means and Kohonen Self-Organizing Map…”
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Determination of near surface residual stresses on welded joints using ultrasonic methods by Tanala, E., Bourse, G., Fremiot, M., De Belleval, J.F.

“…Ultrasonic velocity measurements are used to determine residual stresses induced by welding processes. A welded stainless steel pipe and aluminium alloy plate…”
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Determination of elastic parameters in isotropic plates by using acoustic microscopy measurements and an optimization method by Lematre, M., Benmehrez, Y., Bourse, G., Xu, J.W., Ourak, M.

“…The determination of elastic constants in isotropic solids by line focus acoustic (LFA) microscopy is discussed. A velocity corresponding to a global resonance…”
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Acoustic microscopy measurement of elastic constants by using an optimization method on measured and calculated SAW velocities: effect of initial cij values on the calculation convergence and influence of the LFI transducer parameters on the determination of the SAW velocity by Lematre, M, Benmehrez, Y, Bourse, G, Xu, J.W, Ourak, M

“…The determination of elastic constants in anisotropic solids by line-focus acoustic microscopy (LFAM) is discussed. The velocity of leaky surface acoustic…”
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Interfacial adhesion characterization of plasma coatings by V( z) inversion technique and comparison to interfacial indentation by Bourse, Gérard, Xü, Wei-Jiang, Mouftiez, Anne, Vandevoorde, Loic, Ourak, Mohamed

“…This paper presents the development of V( z) inversion technique and its application to quantitative determination of interface adhesion by measuring interface…”
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Acoustic microscopy measurement of elastic constants by using an optimization method on measured and calculated SAW velocities: effect of initial c sub ij values on the calculation convergence and influence of the LFI transducer parameters on the determination of the SAW velocity by Lematre, M, Benmehrez, Y, Bourse, G, Xu, J W, Ourak, M

“…The determination of elastic constants in anisotropic solids by line-focus acoustic microscopy (LFAM) is discussed. The velocity of leaky surface acoustic…”
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Acoustic microscopy measurement of elastic constants by using an optimization method on measured and calculated SAW velocities: effect of initial c\+v\ij\-v\ values on the calculation convergence and influence of the LFI transducer parameters on the determination of the SAW velocity by Lematre, M, Benmehrez, Y, Bourse, G, Xu, J W, Ourak, M

“…The determination of elastic constants in anisotropic solids by line-focus acoustic microscopy (LFAM) is discussed. The velocity of leaky surface acoustic…”
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