Search Results - "PEYSSON, Y"

Impact of microwave beam scattering by density fluctuations on the electron–cyclotron power deposition profile in tokamaks by Cazabonne, J., Coda, S., Decker, J., Krutkin, O., Kumar, U., Peysson, Y.

“…Electron–cyclotron waves are a tool commonly used in tokamaks, in particular to drive current. Their ability to drive current in a very localized manner…”
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Modeling of the response function of CdTe detectors for a hard X-ray synthetic diagnostic by Choi, D., Coda, S., Decker, J., Peysson, Y.

“…•A realistic response function is modeled for the CdTe detectors used in a hard X-ray diagnostic of the TCV tokamak.•The characteristics of the detector…”
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Separatrix parameters and core performances across the WEST L-mode database by Bourdelle, C., Morales, J., Artaud, J.F., Grover, O., Radenac, T., Bucalossi, J., Camenen, Y., Ciraolo, G., Clairet, F., Dumont, R., Fedorczak, N., Gaspar, J., Gil, C., Goniche, M., Guillemaut, C., Gunn, J., Maget, P., Manas, P., Ostuni, V., Pégourié, B., Peysson, Y., Tamain, P., Vermare, L., Vézinet, D.

“…WEST database analysis shows a correlation of the recycled neutral source around the separatrix with core performances. This observation questions the…”
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Analytical and numerical investigation of the advective and dispersive transport in Herschel–Bulkley fluids by means of a Lattice–Boltzmann Two-Relaxation-Time scheme by Batôt, G., Talon, L., Peysson, Y., Fleury, M., Bauer, D.

“…Dispersion of a passive tracer in a tube has been extensively studied in the case of Newtonian fluids since the pioneer work of Taylor (1953). However, the…”
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First experimental results of the PAM LHCD launcher at 2.45 GHz on EAST by Li, M.H., Liu, L., Wang, M., Yang, Y., Wu, C.B., Li, Y.C., Yan, G.H., Ding, B.J., Zhao, L.M., Wu, Z.G., Jia, H., Zhou, W.Y., Goniche, M., Hillairet, J., Peysson, Y., Ekedahl, A., Zang, Q., Zhang, L., Zhang, X.J., Sun, Y.W., Qian, J.P., Gong, X.Z.

“…This paper presents the first results of a passive active multijunction (PAM) launcher at 2.45 GHz during the lower hybrid current drive (LHCD) experiments on…”
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Implementing an X-ray tomography method for fusion devices by Jardin, A., Bielecki, J., Mazon, D., Peysson, Y., Król, K., Dworak, D., Scholz, M.

“…In fusion devices, the X-ray plasma emissivity contains essential information on the magnetohydrodynamic activity, the magnetic equilibrium and on the…”
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Rheological and Flow Properties of Gas Hydrate Suspensions by Sinquin, A., Palermo, T., Peysson, Y.

“…The problem of hydrate blockage of pipelines in offshore production is becoming more and more severe with the increase of the water depth. Conventional…”
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Measurements of the fast electron bremsstrahlung during lower hybrid current drive in the HL-2A tokamak by Zhang, Y. P., Mazon, D., Peysson, Y., Malard, P., Zhang, P. F., Zhang, J., Zou, X. L., Zhou, J., Xu, H. B., Bai, X. Y., Yang, J. W., Yuan, G. L., Song, X. Y., Li, X., Zhong, W. L., Ding, X. T., Chen, W., Li, Y. G., Hoang, T., Delpech, L., Ekedahl, A., Isobe, M., Song, X. M., Lu, B., Liu, Yi, Shi, Z. B., Yang, Q. W., Xu, M., Duan, X. R., Liu, Y.

“…Physics related to fast electrons in lower hybrid (LH) current drive (LHCD) plasma is a very important issue, since these particles will play an important role…”
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Synthetic X-ray Tomography Diagnostics for Tokamak Plasmas by Jardin, A., Bielecki, J., Mazon, D., Dankowski, J., Król, K., Peysson, Y., Scholz, M.

“…Tomography diagnostics represent an essential tool in tokamaks to infer the local plasma properties using line-integrated measurements from one or several…”
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Microfluidic Study of Foams Flow for Enhanced Oil Recovery (EOR) by Quennouz, N., Ryba, M., Argillier, J.-F., Herzhaft, B., Peysson, Y., Pannacci, N.

“…In this paper, we report an experimental study of foam flow in different channel geometries using microfluidic devices in the framework of Enhanced Oil…”
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Solid/Liquid Dispersions in Drilling and Production by Peysson, Y.

“…To reach the new oil and gas fields, the oil industry is developing more and more sophisticated drilling and production schemes. Wells trajectories are now…”
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Experimental Measurement of ECH Deposition Broadening: Beyond Anomalous Transport by Brookman, M. W., Austin, M. E., Gentle, K. W., Petty, C. C., Ernst, D. E., Peysson, Y., Decker, J., Barada, K.

“…This work provides a first experimental measurement of broadened ECH deposition on the DIIID tokamak. As seen in theory[1] and simulation[2], refraction by…”
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A unified description of atomic physics for electron Fokker–Planck calculations by Savoye-Peysson, Y., Mazon, D., Bielecki, J., Dworak, D., Król, K., Jardin, A., Scholz, M., Walkowiak, J., Decker, J.

“…Most realistic kinetic calculations for tokamak plasmas are now required to incorporate the effect of partially ionized high-Z elements arising either from…”
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Critical threshold behavior for steady-state internal transport barriers in burning plasmas by García, J, Giruzzi, G, Artaud, J F, Basiuk, V, Decker, J, Imbeaux, F, Peysson, Y, Schneider, M

“…Burning tokamak plasmas with internal transport barriers are investigated by means of integrated modeling simulations. The barrier sustainment in steady state,…”
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Experimental Study of the Pipeline Lubrication for Heavy Oil Transport by Bensakhria, A., Peysson, Y., Antonini, G.

“…Heavy oil is accessible in different areas around the world in large amount. Unfortunately its high viscosity makes it difficult to produce and to transport…”
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Experimental Investigation and Modelling of Colloidal Release in Porous Media by Gravelle, A., Peysson, Y., Tabary, R., Egermann, P.

“…Gas production from underground storage reservoirs is sometimes associated with solid particles eroded from the rock matrix. This phenomenon often called sand…”
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Lower Hybrid Current Drive in High Aspect Ratio Tokamaks by Peysson, Y., Mazon, D., Artaud, J.-F., Ekedahl, A., Delpech, L., Hillairet, J., Hoang, T., Zou, X. L., Bai, X. Y., Zhang, Y. P., Krol, K., Bielecki, J., Jardin, A., Scholz, M., Dworak, D., Decker, J.

“…A multi-machine study has been carried out to investigate the impact of a strongly bounded wave propagation domain on the Lower Hybrid current drive, a…”
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First numerical analysis of runaway electron generation in tungsten-rich plasmas towards ITER by Walkowiak, J., Hoppe, M., Ekmark, I., Jardin, A., Bielecki, J., Król, K., Savoye-Peysson, Y., Mazon, D., Dworak, D., Scholz, M.

“…The disruption and runaway electron analysis model code was extended to include tungsten impurities in disruption simulations with the aim of studying the…”
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Design of a PAM launcher and comparative analysis with the old FAM launcher for 2.45 GHz LHCD system on EAST by Li, M.H., Liu, L., Tang, Y.Y., Wang, M., Zhao, L.M., Liu, F.K., Shan, J.F., Ding, B.J., Jia, H., Xu, H.D., Wang, X.J., Wu, D.J., Wu, Z.G., Hillairet, J., Goniche, M., Ekedahl, A., Delpech, L., Peysson, Y.

“…In order to support EAST to realize the main mission of long-pulse operation lasting 1000s, the existing full active multijunction (FAM) launcher will be…”
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Determination of the mean energy of fast electron losses and anisotropies through thick-target emission on WEST by Barbui, T., Delgado-Aparicio, L.F., Stratton, B., Chellaï, O., Dumont, R., Hill, K.W., Pablant, N.A., Savoye-Peysson, Y.

“…A new method to obtain the mean energy of fast electron losses in fusion plasmas using a versatile multi-energy hard x-ray (HXR) detector is presented. The…”
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