Search Results - "McLean, A G"

E×B Flux Driven Detachment Bifurcation in the DIII-D Tokamak by Jaervinen, A E, Allen, S L, Eldon, D, Fenstermacher, M E, Groth, M, Hill, D N, Leonard, A W, McLean, A G, Porter, G D, Rognlien, T D, Samuell, C M, Wang, H Q

“…A bifurcative step transition from low-density, high-temperature, attached divertor conditions to high-density, low-temperature, detached divertor conditions…”
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Microcirculation Inflammation Associates With Outcome in Renal Transplant Patients With De Novo Donor‐Specific Antibodies by de Kort, H., Willicombe, M., Brookes, P., Dominy, K. M., Santos‐Nunez, E., Galliford, J. W., Chan, K., Taube, D., McLean, A. G., Cook, H. T., Roufosse, C.

“…In renal transplant patients with de novo donor‐specific antibodies (dnDSA) we studied the value of microcirculation inflammation (MI; defined by the addition…”
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Postanastomotic Transplant Renal Artery Stenosis: Association With De Novo Class II Donor‐Specific Antibodies by Willicombe, M., Sandhu, B., Brookes, P., Gedroyc, W., Hakim, N., Hamady, M., Hill, P., McLean, A. G., Moser, S., Papalois, V., Tait, P., Wilcock, M., Taube, D.

“…In this study, we analyze the outcomes of transplant renal artery stenosis (TRAS), determine the different anatomical positions of TRAS, and establish…”
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Dependence of divertor heat flux widths on heating power, flux expansion, and plasma current in the NSTX by Gray, T.K., Maingi, R., Soukhanovskii, V.A., Surany, J.E., Ahn, J.-W., McLean, A.G.

“…We report the dependence of the lower divertor surface heat flux profiles, measured from infrared thermography and mapped magnetically to the mid-plane on loss…”
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Recurrence of Complement Factor H‐Related Protein 5 Nephropathy in a Renal Transplant by Vernon, K. A., Gale, D. P., de Jorge, E. Goicoechea, McLean, A. G., Galliford, J., Pierides, A., Maxwell, P. H., Taube, D., Pickering, M. C., Cook, H. T.

“…Complement factor H‐related protein 5 (CFHR5) nephropathy is a familial renal disease endemic in Cyprus. It is characterized by persistent microscopic…”
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Hydrocarbon injection for quantification of chemical erosion yields in tokamaks by Brezinsek, S., Pospieszczyk, A., Borodin, D., Stamp, M.F., Pugno, R., McLean, A.G., Fantz, U., Manhard, A., Kallenbach, A., Brooks, N.H., Groth, M., Mertens, Ph, Philipps, V., Samm, U.

“…Chemical erosion of carbon can be described as function of the incident ion flux, the ion energy and the surface temperature. Spectroscopy on the hydrocarbon…”
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Characteristics of divertor heat and particle deposition with intrinsic and applied 3-D fields in NSTX H-mode plasmas by Ahn, J.-W., Canik, J.M., Maingi, R., Gray, T.K., Lore, J.D., McLean, A.G., Park, J.-K., Roquemore, A.L., Soukhanovskii, V.A.

“…Divertor heat and particle flux profiles are modified by externally imposed non-axisymmetric magnetic perturbations in the National Spherical Torus Experiment…”
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Safety knowledge transfer through mobile virtual reality: A study of aviation life preserver donning by Chittaro, Luca, Corbett, Cynthia L., McLean, G.A., Zangrando, Nicola

“…•We explore virtual reality (VR) techniques on smartphones to provide safety instructions.•We propose a Mobile VR tool that instructs about how to don an…”
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Migration of artificially introduced micron-size carbon dust in the DIII-D divertor by Rudakov, D.L., West, W.P., Wong, C.P.C., Brooks, N.H., Evans, T.E., Fenstermacher, M.E., Groth, M., Krasheninnikov, S.I., Lasnier, C.J., McLean, A.G., Pigarov, A.Yu, Solomon, W.M., Antar, G.Y., Boedo, J.A., Doerner, R.P., Hollmann, E.M., Hyatt, A.W., Moyer, R.A., Watkins, J.G.

“…Migration of pre-characterized carbon dust in a tokamak environment was studied by introduction of ∼30mg of micron-size (∼6μm median diameter) dust in the…”
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Quantification of chemical erosion in the DIII-D divertor and implications for ITER by McLean, A.G., Stangeby, P.C., Bray, B.D., Brezinsek, S., Brooks, N.H., Davis, J.W., Isler, R.C., Kirschner, A., Laengner, R., Lasnier, C.J., Mu, Y., Munoz, J., Rudakov, D.L., Schmitz, O., Unterberg, E.A., Watkins, J.G., Whyte, D.G., Wong, C.P.C.

“…The Porous Plug Injector (PPI) has proven to be an invaluable diagnostic for in situ characterization and quantification of erosion phenomena in DIII-D…”
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First tests of diagnostic mirrors in a tokamak divertor: An overview of experiments in DIII-D by Litnovsky, A., Rudakov, D.L., De Temmerman, G., Wienhold, P., Philipps, V., Samm, U., McLean, A.G., West, W.P., Wong, C.P.C., Brooks, N.H., Watkins, J.G., Wampler, W.R., Stangeby, P.C., Boedo, J.A., Moyer, R.A., Allen, S.L., Fenstermacher, M.E., Groth, M., Lasnier, C.J., Boivin, R.L., Leonard, A.W., Romanyuk, A., Hirai, T., Pintsuk, G., Breuer, U., Scholl, A.

“…Mirrors will be used in ITER in all optical diagnostic systems observing the plasma radiation in the ultraviolet, visible and infrared ranges. Diagnostic…”
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Design and physics basis for the upcoming DIII-D SAS-VW campaign to quantify tungsten leakage and transport in a new slot divertor geometry by Abrams, T, Sinclair, G, Nichols, J H, Unterberg, E A, Donovan, D C, Duran, J, Elder, J D, Glass, F, Grierson, B A, Guo, H Y, Hall, T, Ma, X, Maurizio, R, McLean, A G, Murphy, C, Nguyen, R, Rudakov, D L, Stangeby, P C, Thomas, D M, Zamperini, S A

“…Abstract A set of experiments are planned to exploit the high SOL collisionality enabled by a tightly baffled slot divertor geometry to suppress tungsten…”
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Micro-trench measurements of the net deposition of carbon impurity ions in the DIII-D divertor and the resulting suppression of surface erosion by Abe, S, Skinner, C H, Bykov, I, Guterl, J, Lasa, A, Yeh, Y W, Coburn, J, Rudakov, D L, Lasnier, C J, Wang, H Q, McLean, A G, Abrams, T, Koel, B E

“…In this work, we report carbon impurity ion incident angles and deposition rates, along with silicon erosion rates, from measurements of micro-engineered…”
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Measurement of C I kinetic temperature in methane puffing experiments on DIII-D and implications for spectroscopically distinguishing carbon sputtering mechanisms by Brooks, N.H., Isler, R.C., McLean, A.G.

“…Methane puffing experiments in DIII-D [A.G. McLean et al., J. Nucl. Mater., these Proceedings, doi:10.1016/j.jnucmat.2006.12.062] provide strong corroborating…”
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Electron pressure balance in the SOL through the transition to detachment by McLean, A.G., Leonard, A.W., Makowski, M.A., Groth, M., Allen, S.L., Boedo, J.A., Bray, B.D., Briesemeister, A.R., Carlstrom, T.N., Eldon, D., Fenstermacher, M.E., Hill, D.N., Lasnier, C.J., Liu, C., Osborne, T.H., Petrie, T.W., Soukhanovskii, V.A., Stangeby, P.C., Tsui, C., Unterberg, E.A., Watkins, J.G.

“…Upgrades to core and divertor Thomson scattering (DTS) diagnostics at DIII-D have provided measurements of electron pressure profiles in the lower divertor…”
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Plasma interactions with the outboard chamber wall in DIII-D by Rudakov, D.L., Boedo, J.A., Yu, J.H., Brooks, N.H., Fenstermacher, M.E., Groth, M., Hollmann, E.M., Lasnier, C.J., McLean, A.G., Moyer, R.A., Stangeby, P.C., Tynan, G.R., Wampler, W.R., Watkins, J.G., West, W.P., Wong, C.P.C., Bastasz, R.J., Buchenauer, D., Whaley, J.

“…Erosion of the main chamber plasma-facing components is of concern for ITER. Plasma interaction with the outboard chamber wall is studied in DIII-D using…”
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Characterization of chemical sputtering using the Mark II DiMES porous plug injector in attached and semi-detached divertor plasmas of DIII-D by McLean, A.G., Davis, J.W., Stangeby, P.C., Allen, S.L., Boedo, J.A., Bray, B.D., Brezinsek, S., Brooks, N.H., Fenstermacher, M.E., Groth, M., Haasz, A.A., Hollmann, E.M., Isler, R.C., Lasnier, C.J., Mu, Y., Petrie, T.W., Rudakov, D.L., Watkins, J.G., West, W.P., Whyte, D.G., Wong, C.P.C.

“…An improved, self-contained gas injection system for the divertor material evaluation system (DiMES) on DIII-D has been employed for in situ study of chemical…”
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3D-DIVIMP-HC modeling analysis of methane injection into DIII-D using the DiMES porous plug injector by Mu, Y., McLean, A.G., Elder, J.D., Stangeby, P.C., Bray, B.D., Brooks, N.H., Davis, J.W., Fenstermacher, M.E., Groth, M., Lasnier, C.J., Rudakov, D.L., Watkins, J.G., West, W.P., Wong, C.P.C.

“…A self-contained gas injection system for the Divertor Material Evaluation System (DiMES) on DIII-D, the porous plug injector (PPI), has been employed for in…”
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Cytokine Polymorphisms Do Not Influence Acute Rejection in Renal Transplantation Under Tacrolimus-Based Immunosuppression by Loucaidou, M., Stitchbury, J., Lee, J., Borrows, R., Marshall, S.E., McLean, A.G., Cairns, T., Griffith, M., Hakim, N., Palmer, A., Papalois, V., Welsh, K., Taube, D.

“…Acute rejection remains an important cause of graft loss after renal transplantation. It has been suggested that cytokine genotyping may play a predictive role…”
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Compatibility of detached divertor operation with robust edge pedestal performance by Leonard, A.W., Makowski, M.A., McLean, A.G., Osborne, T.H., Snyder, P.B.

“…The compatibility of detached radiative divertor operation with a robust H-mode pedestal is examined in DIII-D. A density scan produced low temperature plasmas…”
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