Search Results - "Covele, B."

DIII-D Research to Prepare for Steady State Advanced Tokamak Power Plants by Buttery, R. J., Covele, B., Ferron, J., Garofalo, A., Holcomb, C. T., Leonard, T., Park, J. M., Petrie, T., Petty, C., Staebler, G., Strait, E. J., Van Zeeland, M.

“…We review progress made on the advanced tokamak path to fusion energy by the DIII-D National Fusion Facility (Luxon et al. in Nucl Fusion 42:614, 2002 ). The…”
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Evaluation of the impact of divertor closure on high-Z material transport and leakage in small angle slot divertor with toroidal tungsten rings in DIII-D by Ma, X, Abrams, T, Covele, B, Elder, J D, Guo, H Y, Guterl, J, Stangeby, P C

“…Predictive modeling of the closed Small Angle Slot (SAS) divertor with toroidal tungsten (W) rings in different poloidal locations is conducted to evaluate the…”
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High precision strike point control to support experiments in the DIII-D small angle slot divertor by Eldon, D., Hyatt, A.W., Covele, B., Eidietis, N., Guo, H.Y., Humphreys, D.A., Moser, A.L., Sammuli, B., Walker, M.L.

“…•Improved strike point position control at DIII-D to ±1 mm precision.•Precise control supports experiments in the small angle slot divertor at DIII-D.•Upgraded…”
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Modelling the effect of divertor closure on detachment onset in DIII‐D with the SOLPS code by Casali, L., Sang, C., Moser, A.L., Covele, B.M., Guo, H.Y., Samuell, C.

“…SOLPS modelling has shown that divertor plasma detachment occurs at a lower upstream separatrix density in the more closed DIII‐D upper divertor than the open…”
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Modeling ExB drift transport in conceptual slot divertor configurations by Meier, E.T., Covele, B.M., Guo, H.Y., Leonard, A.W., Thomas, D.M.

“…At DIII‐D, a slot divertor concept, called small‐angle‐slot (SAS), is under development, aiming to enable detachment at relatively low plasma edge density. We…”
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Dependence of neutral pressure on detachment in the small angle slot divertor at DIII-D by Shafer, M.W., Covele, B., Canik, J.M., Casali, L., Guo, H.Y., Leonard, A.W., Lore, J.D., McLean, A.G., Moser, A.L., Stangeby, P.C., Taussig, D., Wang, H.Q., Watkins, J.G.

“…•New neutral pressure measurements in DIII-D SAS divertor.•High neutral pressure reached at detachment depends on drifts.•Modeling with SOLPS5.1 trends with…”
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Drift effects and up–down asymmetry in balanced double‐null DIII‐D divertor configurations by Meier, E.T., Covele, B., Guo, H.Y., Thomas, D.M.

“…In a preliminary design study for a small‐angle slot (SAS) divertor configuration suitable for DIII‐D double‐null advanced tokamak (AT) plasmas, a conceptual…”
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Correction to: DIII-D Research to Prepare for Steady State Advanced Tokamak Power Plants by Buttery, R. J., Covele, B., Ferron, J., Garofalo, A., Holcomb, C. T., Leonard, T., Park, J. M., Petrie, T., Petty, C., Staebler, G., Strait, E. J., Van Zeeland, M.

“…The article “DIII-D Research to Prepare for Steady State Advanced Tokamak Power Plants”, written by R. J. Buttery, B. Covele, J. Ferron, A. Garofalo, C. T…”
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Modeling non-axisymmetry in the DIII-D small angle slot divertor using EMC3-EIRENE by Lore, J.D., Stangeby, P.C., Guo, H.Y., Covele, B., Moser, A., Frerichs, H.

“…•3D transport simulations show misaligned slot divertor has elevated temperature, lower density.•3D misalignment of the DIII-D Small Angle Slot results in…”
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Taming the Heat Flux Problem: Advanced Divertors Towards Fusion Power by Kotschenreuther, M., Mahajan, S., Valanju, P. M., Covele, B., Waelbroeck, F. L., Canik, J. M., LaBombard, B.

“…The next generation fusion machines are likely to face enormous heat exhaust problems. In addition to summarizing major issues and physical processes connected…”
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Modeling ExB drift transport in conceptual slot divertor configurations by Meier, E. T., Covele, B. M., Guo, H. Y., Leonard, A. W., Thomas, D. M.

“…At DIII-D, a slot divertor concept, called small-angle-slot (SAS), is under development, aiming to enable detachment at relatively low plasma edge density. We…”
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The effect of neutrals in the new SAS divertor at DIII-D as modelled by SOLPS by Casali, L., Covele, B.M., Guo, H.Y.

“…•SOLPS simulations of effects of the new SAS divertor in DIII‐D.•Neutral build up in SAS promotes volumetric losses and facilitates detachment.•Modest neutral…”
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Drift effects and up-down asymmetry in balanced double-null DIII-D divertor configurations by Meier, E. T., Covele, B., Guo, H. Y., Thomas, D. M.

“…In a preliminary design study for a small-angle slot (SAS) divertor configuration suitable for DIII-D double-null advanced tokamak (AT) plasmas, a conceptual…”
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DIII-D Research to Prepare for Steady State Advanced Tokamak Power Plants by Buttery, R. J., Covele, B., Ferron, J., Garofalo, A., Holcomb, C. T., Leonard, T., Park, J. M., Petrie, T., Petty, C., Staebler, G., Strait, E. J., Van Zeeland, M.

“…In this paper, we review progress made on the advanced tokamak path to fusion energy by the DIII-D National Fusion Facility [J.L. Luxon et al. Nucl. Fusion 42…”
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