Search Results - "Moysan, Joseph"

Twenty Years of Progress in Microstructure Modelling for Ultrasonic Testing, from Shielded Metal Arc Welding to Gas Tungsten Arc Welding: An Analysis for Future Developments by Moysan, Joseph, Gueudré, Cécile, Ploix, Marie-Aude, Corneloup, Gilles

“…To ensure and to demonstrate the mechanical integrity of a welded structure, precise ultrasonic testing (UT) is often mandatory. The importance of the link…”
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Simulation of Fluid Dynamics Monitoring Using Ultrasonic Measurements by Nagaso, Masaru, Moysan, Joseph, Lhuillier, Christian, Jeannot, Jean-Philippe

“…The simulation of the propagation of ultrasonic waves in a moving fluid will improve the efficiency of the ultrasonic flow monitoring and that of the…”
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Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media by Nagaso, Masaru, Komatitsch, Dimitri, Moysan, Joseph, Lhuillier, Christian

“…ASTRID project, French sodium cooled nuclear reactor of 4th generation, is under development at the moment by Alternative Energies and Atomic Energy Commission…”
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Four dimensional wave propagation simulation in liquid metal with realistic thermal fluctuation by Nagaso, Masaru, Moysan, Joseph, Lhuillier, Christian, Komatitsch, Dimitri

“…In this paper, we performed a four-dimensional numerical simulation to calculate wave propagation in a thermal fluctuating liquid metal in order to obtain…”
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Controlled reduced-strength epoxy-aluminium joints validated by ultrasonic and mechanical measurements by Galy, Jocelyne, Moysan, Joseph, El Mahi, Abderrahim, Ylla, Noellie, Massacret, Nicolas

“…In this study a series of joint systems, consisting of aluminium substrates bonded using an epoxy adhesive, were produced. Several levels of adhesion were…”
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Effect of water saturation and porosity on the nonlinear elastic response of concrete by Payan, Cédric, Garnier, Vincent, Moysan, Joseph

“…Nonlinear interaction of a monochromatic elastic wave with a low frequency should be a good tool for non-destructive evaluation of existing concrete…”
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Measurement of ultrasonic scattering attenuation in austenitic stainless steel welds: Realistic input data for NDT numerical modeling by Ploix, Marie-Aude, Guy, Philippe, Chassignole, Bertrand, Moysan, Joseph, Corneloup, Gilles, Guerjouma, Rachid El

“…•Scattering attenuation is tried to be evaluated with accuracy to enter it into FEM.•We examine the influence of the choice of material elastic…”
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NDE data fusion to improve the evaluation of concrete structures by Ploix, Marie-Aude, Garnier, Vincent, Breysse, Denys, Moysan, Joseph

“…A new data fusion application is presented, in the context of a national research project. This project aims to improve the evaluation of indicators or…”
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Measurement of ultrasonic scattering attenuation in austenitic stainless steel welds by Ploix, Marie-Aude, Guy, Philippe, Chassignole, Bertrand, Moysan, Joseph, Corneloup, Gilles, El Guerjouma, Rachid

“…Multipass welds made of 316L stainless steel are specific welds of the primary circuit of pressurized water reactors in nuclear power plants. Because of their…”
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Ultrasonic thermometry simulation in a random fluctuating medium: Evidence of the acoustic signature of a one-percent temperature difference by Nagaso, M., Moysan, J., Benjeddou, S., Massacret, N., Ploix, M.A., Komatitsch, D., Lhuillier, C.

“…•Finite element modeling of wave propagation in random fluctuating media.•Statistical analysis of time of flights variations for such media.•Detection of very…”
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Effect of Water Saturation on the Nonlinear Elastic Response of Concrete by Payan, Cédric, Garnier, Vincent, Moysan, Joseph

“…Nonlinear interaction of a monochromatic elastic wave with a low frequency should be a good tool for non-destructive evaluation of existing concrete…”
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Determination of nonlinear constants and stress monitoring in concrete by coda waves analysis by Payan, Cédric, Garnier, Vincent, Moysan, Joseph

“…For non destructive stress evaluation in prestressed concrete, we describe in this paper a promising ultrasonic method. In “ordinary” isotropic homogeneous…”
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Improving Adhesion Strength Analysis by the Combination of Ultrasonic and Mechanical Tests on Single-Lap Joints by Baudot, Alice, Moysan, Joseph, Payan, Cédric, Ylla, Noëllie, Galy, Jocelyne, Verneret, Blandine, Baillard, André

“…The aim of this paper is to improve knowledge about adhesion strength in single-lap joints by the comparison of data from both nondestructive testing (NDT) and…”
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Direct model optimisation for data inversion. Application to ultrasonic characterisation of heterogeneous welds by Gueudre, Cécile, Le Marrec, Loïc, Moysan, Joseph, Chassignole, Bertrand

“…Numerous multipass welds in austenitic stainless steel are made on the primary circuits of nuclear power stations. The heterogeneous anisotropic nature of…”
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Determination of nonlinear elastic constants and stress monitoring in concrete by coda waves analysis by Payan, Cédric, Garnier, Vincent, Moysan, Joseph

“…For non destructive stress evaluation in prestressed concrete, we describe in this paper a promising ultrasonic method. In "ordinary" isotropic homogeneous…”
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Improvement of the non-destructive evaluation of plasma facing components by data combination of infrared thermal images by Moysan, Joseph, Durocher, Alain, Gueudré, Cécile, Corneloup, Gilles

“…To increase the reliability of non-destructive examinations of plasma facing components (PFC), we present steps in order to make data combination in this…”
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Determination of nonlinear elastic constants and stress monitoring in concrete by coda waves analysis: Non Destructive Testing in Civil Engineering by PAYAN, Cédric, GARNIER, Vincent, MOYSAN, Joseph

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Influence of welding passes on grain orientation – The example of a multi-pass V-weld by Ye, Jing, Moysan, Joseph, Song, Sung-Jin, Kim, Hak-Joon, Chassignole, Bertrand, Gueudré, Cécile, Dupond, Olivier

“…The accurate modelling of grain orientations in a weld is important, when accurate ultrasonic test predictions of a welded assembly are needed. To achieve this…”
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Improvement of the non-destructive evaluation of plasma facing components by data combination of infrared thermal images by MOYSAN, Joseph, DUROCHER, Alain, GUEUDRE, Cécile, CORNELOUP, Gilles

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Application of Modelling for Enhanced Ultrasonic Inspection of stainless steel welds by Chassignole, B., Dupond, O., Fouquet, T., Brun, A. Le, Moysan, J., Benoist, P.

“…The ultrasonic inspection of the primary coolant piping of Pressurized Water Reactors (PWR) is a major concern for the nuclear industry. Numerous studies have…”
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