Search Results - "Bray, B.D."

Influence of cross-field drifts and chemical sputtering on simulations of divertor particle and heat loads in ohmic and L-mode plasmas in DIII-D, AUG, and JET using UEDGE by Groth, M., Porter, G.D., Rensink, M.E., Rognlien, T.D., Wiesen, S., Wischmeier, M., Eich, T., Herrmann, A., Jachmich, S., Lasnier, C.J., Müller, H.W., Watkins, J.G., Beurskens, M.N.A., Bray, B.D., Brezinsek, S., Brooks, N.H., Fenstermacher, M.E., Fuchs, C., Huber, A., Kallenbach, A., Leonard, A.W., Meigs, A., Rudakov, D.L.

“…Measurements and simulations with the UEDGE code of radiated power, and ion saturation currents and power loads to the target plates have been compared for…”
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EPH244 Late-Stage Cancer Diagnosis and Systemic Therapy in England Since 2018 by Selle Arocha, L., Beattie, A., Mitchell, G., Robinson, D.E., Pearson-Stuttard, J., Bray, B.D.

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EPH24 Changes in Prescribing of Systemic Cancer Therapies in England: A Nationwide Analysis of Community and Hospital Medicines Utilisation by Selle Arocha, L., Beattie, A., Mitchell, G., Robinson, D.E., Pearson-Stuttard, J., Bray, B.D.

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MSR71 Projecting the Potential Impact of Disease Modifying Therapy on the Future Health and Social Costs of Alzheimer’s Disease by Trepel, D., Edwards, S., Ritchie, C., Hahn-Pedersen, J.H., Kettle, J., Chan, M.S., Bray, B.D., Clark, A., Ivkovic, M., Wichmann, C.A., Evans, L.M.

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EPH56 The Impact of the COVID-19 Pandemic on Cardiovascular Disease Prevention and Corresponding Geographical Inequalities in England: Interrupted Time Series Analysis by Castanon, A., Grasic, K., Chen, S., Ma, F., Oboli, G., Bray, B.D., Hughes, A., White, M., Ahmad, S., Pearson-Stuttard, J.

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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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Heat flux management via advanced magnetic divertor configurations and divertor detachment by Kolemen, E., Allen, S.L., Bray, B.D., Fenstermacher, M.E., Humphreys, D.A., Hyatt, A.W., Lasnier, C.J., Leonard, A.W., Makowski, M.A., McLean, A.G., Maingi, R., Nazikian, R., Petrie, T.W., Soukhanovskii, V.A., Unterberg, E.A.

“…The snowflake divertor (SFD) control and detachment control to manage the heat flux at the divertor are successfully demonstrated at DIII-D. Results of the…”
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DIII-D Thomson scattering diagnostic data acquisition, processing, and analysis software by Middaugh, K.R., Bray, B.D., Hsieh, C.L., McHarg, B.B., Penaflor, B.G.

“…One of the diagnostic systems critical to the success of the DIII-D tokamak experiment is the Thomson scattering diagnostic. This diagnostic is unique in that…”
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OEDGE modeling of DIII-D density scan discharges leading to detachment by Elder, J.D., Stangeby, P.C., Bray, B.D., Brooks, N., Leonard, A.W., McLean, A.G., Unterberg, E.A., Watkins, J.G.

“…The OEDGE code is used to model the outer divertor plasma for discharges from a density scan experiment on DIII-D with the objective of assessing EIRENE and…”
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OEDGE modeling of the DIII-D double null 13 CH 4 puffing experiment by Elder, J.D., Wampler, W.R., McLean, A.G., Stangeby, P.C., Allen, S.L., Bray, B.D., Brooks, N.H., Leonard, A.W., Unterberg, E.A., Watkins, J.G.

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Correlation of submicron dust production in DIII-D to impulsive wall heating from ELMs by Bray, B.D., West, W.P., Rudakov, D.

“…Submicron dust particles are observed by Rayleigh/Mie scattering from ND:YAG laser light during plasma discharges at DIII-D. The observed dust density…”
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Detailed OEDGE modeling of core-pedestal fueling in DIII-D by Elder, J.D., Lisgo, S., Leonard, A.W., Stangeby, P.C., Boedo, J.A., Bray, B.D., Brooks, N.H., Fenstermacher, M.E., Reiter, D., Rudakov, D.L., Unterberg, E.A., Watkins, J.G.

“…The OEDGE code is used to model core fueling for attached L-mode plasmas and between edge localized modes (ELMs) for attached H-mode plasmas in DIII-D…”
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Correlation of submicron dust observed in DIII-D during plasma operation with plasma operating parameters by West, W.P., Bray, B.D.

“…A database of dust events observed using the Thomson scattering systems on DIII-D has recently been expanded to incorporate over 2500 discharges over a 9-month…”
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OEDGE modeling of the DIII-D double null 13CH4 puffing experiment by Elder, J.D., Wampler, W.R., McLean, A.G., Stangeby, P.C., Allen, S.L., Bray, B.D., Brooks, N.H., Leonard, A.W., Unterberg, E.A., Watkins, J.G.

“…Unbalanced double null ELMy H-mode configurations in DIII-D are used to simulate the situation in ITER high triangularity, burning plasma magnetic equilibria,…”
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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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Indications of an inward pinch in the inner SOL of DIII-D from 13C deposition experiments by Elder, J.D., McLean, A.G., Stangeby, P.C., Allen, S.L., Boedo, J.A., Bray, B.D., Brooks, N.H., Fenstermacher, M.E., Groth, M., Leonard, A.W., Rudakov, D.L., Wampler, W.R., Watkins, J.G., West, W.P., Whyte, D.G.

“…13C methane puffing experiments were conducted on DIII-D in both L- and ELMy H-mode conditions. The puffing was toroidally symmetric into the crown of a series…”
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Measurements and simulations of scrape-off layer flows in the DIII-D Tokamak by Groth, M., Porter, G.D., Boedo, J.A., Brooks, N.H., Isler, R.C., West, W.P., Bray, B.D., Fenstermacher, M.E., Groebner, R.J., Leonard, A.W., Moyer, R.A., Rognlien, T.D., Watkins, J.G., Yu, J.H.

“…Flow velocities of the order 10–20 km/s in the direction of the high-field side divertor have been measured for deuterons and low charge-state carbon ions in…”
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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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Spectroscopic characterization and simulation of chemical sputtering using the DiMES porous plug injector in DIII-D by McLean, A.G., Davis, J.W., Stangeby, P.C., Brooks, N.H., Whyte, D.G., Allen, S.L., Bray, B.D., Brezinsek, S., Elder, J.D., Fenstermacher, M.E., Groth, M., Haasz, A.A., Hollmann, E.M., Isler, R.C., 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 has been employed for in situ study of chemical erosion in…”
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