Search Results - "MACPHEE, A. G"

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    Impact of Localized Radiative Loss on Inertial Confinement Fusion Implosions by Pak, A, Divol, L, Weber, C R, Hopkins, L F Berzak, Clark, D S, Dewald, E L, Fittinghoff, D N, Geppert-Kleinrath, V, Hohenberger, M, Le Pape, S, Ma, T, MacPhee, A G, Mariscal, D A, Marley, E, Moore, A S, Pickworth, L A, Volegov, P L, Wilde, C, Hurricane, O A, Patel, P K

    Published in Physical review letters (10-04-2020)
    “…The impact to fusion energy production due to the radiative loss from a localized mix in inertial confinement implosions using high density carbon capsule…”
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    Hot Spot Evolution Measured by High-Resolution X-Ray Spectroscopy at the National Ignition Facility by Gao, Lan, Kraus, B F, Hill, K W, Schneider, M B, Christopherson, A, Bachmann, B, Bitter, M, Efthimion, P, Pablant, N, Betti, R, Thomas, C, Thorn, D, MacPhee, A G, Khan, S, Kauffman, R, Liedahl, D, Chen, H, Bradley, D, Kilkenny, J, Lahmann, B, Stambulchik, E, Maron, Y

    Published in Physical review letters (06-05-2022)
    “…Evolution of the hot spot plasma conditions was measured using high-resolution x-ray spectroscopy at the National Ignition Facility. The capsules were filled…”
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    First Measurements of Fuel-Ablator Interface Instability Growth in Inertial Confinement Fusion Implosions on the National Ignition Facility by Weber, C R, Döppner, T, Casey, D T, Bunn, T L, Carlson, L C, Dylla-Spears, R J, Kozioziemski, B J, MacPhee, A G, Nikroo, A, Robey, H F, Sater, J D, Smalyuk, V A

    Published in Physical review letters (12-08-2016)
    “…Direct measurements of hydrodynamic instability growth at the fuel-ablator interface in inertial confinement fusion (ICF) implosions are reported for the first…”
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    Measurement of Hydrodynamic Growth near Peak Velocity in an Inertial Confinement Fusion Capsule Implosion using a Self-Radiography Technique by Pickworth, L A, Hammel, B A, Smalyuk, V A, MacPhee, A G, Scott, H A, Robey, H F, Landen, O L, Barrios, M A, Regan, S P, Schneider, M B, Hoppe, M, Kohut, T, Holunga, D, Walters, C, Haid, B, Dayton, M

    Published in Physical review letters (15-07-2016)
    “…First measurements of hydrodynamic growth near peak implosion velocity in an inertial confinement fusion (ICF) implosion at the National Ignition Facility were…”
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    Hot electron temperature and coupling efficiency scaling with prepulse for cone-guided fast ignition by Ma, T, Sawada, H, Patel, P K, Chen, C D, Divol, L, Higginson, D P, Kemp, A J, Key, M H, Larson, D J, Le Pape, S, Link, A, MacPhee, A G, McLean, H S, Ping, Y, Stephens, R B, Wilks, S C, Beg, F N

    Published in Physical review letters (16-03-2012)
    “…The effect of increasing prepulse energy levels on the energy spectrum and coupling into forward-going electrons is evaluated in a cone-guided fast-ignition…”
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    Use of GafChromic film to diagnose laser generated proton beams by Hey, D S, Key, M H, Mackinnon, A J, MacPhee, A G, Patel, P K, Freeman, R R, Van Woerkom, L D, Castaneda, C M

    Published in Review of scientific instruments (01-05-2008)
    “…A calibration of three types of GafChromic radiochromic film (HS, MD-55, and HD-810) was carried out on the Crocker Nuclear Laboratory's 76 in. cyclotron at UC…”
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    A Saturated X-ray Laser Beam at 7 Nanometers by Zhang, J., MacPhee, A. G., Lin, J., Wolfrum, E., Smith, R., Danson, C., Key, M. H., Lewis, C. L. S., Neely, D., Nilsen, J., Pert, G. J., Tallents, G. J., Wark, J. S.

    “…A saturated nickel-like samarium x-ray laser beam at 7 nanometers has been demonstrated with an output energy of 0.3 millijoule in 50-picosecond pulses,…”
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    Enhanced energy coupling for indirectly driven inertial confinement fusion by Ping, Y., Smalyuk, V. A., Amendt, P., Tommasini, R., Field, J. E., Khan, S., Bennett, D., Dewald, E., Graziani, F., Johnson, S., Landen, O. L., MacPhee, A. G., Nikroo, A., Pino, J., Prisbrey, S., Ralph, J., Seugling, R., Strozzi, D., Tipton, R. E., Wang, Y. M., Loomis, E., Merritt, E., Montgomery, D.

    Published in Nature physics (01-02-2019)
    “…Recent experiments in the study of inertial confinement fusion (ICF) at the National Ignition Facility (NIF) in the United States have reached the so-called…”
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    X-ray Imaging of Shock Waves Generated by High-Pressure Fuel Sprays by MacPhee, Andrew G., Tate, Mark W., Powell, Christopher F., Yue, Yong, Renzi, Matthew J., Ercan, Alper, Narayanan, Suresh, Fontes, Ernest, Walther, Jochen, Schaller, Johannes, Gruner, Sol M., Wang, Jin

    “…Synchrotron x-radiography and a fast x-ray detector were used to record the time evolution of the transient fuel sprays from a high-pressure injector. A…”
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    High-density carbon capsule experiments on the national ignition facility by Ross, J S, Ho, D, Milovich, J, Döppner, T, McNaney, J, MacPhee, A G, Hamza, A, Biener, J, Robey, H F, Dewald, E L, Tommasini, R, Divol, L, Le Pape, S, Berzak Hopkins, L, Celliers, P M, Landen, O, Meezan, N B, Mackinnon, A J

    “…Indirect-drive implosions with a high-density carbon (HDC) capsule were conducted on the National Ignition Facility (NIF) to test HDC properties as an ablator…”
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    Transient strain driven by a dense electron-hole plasma by DeCamp, M F, Reis, D A, Cavalieri, A, Bucksbaum, P H, Clarke, R, Merlin, R, Dufresne, E M, Arms, D A, Lindenberg, A M, MacPhee, A G, Chang, Z, Lings, B, Wark, J S, Fahy, S

    Published in Physical review letters (17-10-2003)
    “…We measure transient strain in ultrafast laser-excited Ge by time-resolved x-ray anomalous transmission. The development of the coherent strain pulse is…”
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