Search Results - "Lake, P. W."

Hot dense capsule-implosion cores produced by Z-pinch dynamic Hohlraum radiation by Bailey, J E, Chandler, G A, Slutz, S A, Golovkin, I, Lake, P W, MacFarlane, J J, Mancini, R C, Burris-Mog, T J, Cooper, G, Leeper, R J, Mehlhorn, T A, Moore, T C, Nash, T J, Nielsen, D S, Ruiz, C L, Schroen, D G, Varnum, W A

“…Hot dense capsule implosions driven by Z-pinch x rays have been measured using a approximately 220 eV dynamic Hohlraum to implode 1.7-2.1 mm diameter…”
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Iron-plasma transmission measurements at temperatures above 150 eV by Bailey, J E, Rochau, G A, Iglesias, C A, Abdallah, Jr, J, Macfarlane, J J, Golovkin, I, Wang, P, Mancini, R C, Lake, P W, Moore, T C, Bump, M, Garcia, O, Mazevet, S

“…Measurements of iron-plasma transmission at 156+/-6 eV electron temperature and 6.9+/-1.7 x 10(21) cm(-3) electron density are reported over the 800-1800 eV…”
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Quantitative extraction of spectral line intensities and widths from x-ray spectra recorded with gated microchannel plate detectors by Dunham, Greg, Bailey, J E, Rochau, G A, Lake, P W, Nielsen-Weber, L B

“…Plasma spectroscopy requires determination of spectral line intensities and widths. At Sandia National Laboratories Z facility we use elliptical crystal…”
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Use of insulin for 50 years or more in North Canterbury, New Zealand by Lunt, H, Brown, L J, Lake, W P, Hegan, K L

“…Previous reviews of diabetic subjects using insulin for 50 years or more have been based on clinic populations or on individuals receiving medals to mark this…”
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Line broadening analysis of implosion core conditions at Z using argon K-shell spectroscopy by Burris-Mog, T.J., Mancini, R.C., Bailey, J.E., Chandler, G.A., Rochau, G., Dunham, G., Lake, P.W., Peterson, K., Slutz, S.A., Mehlhorn, T.A., Golovkin, I.E., MacFarlane, J.J.

“…We report on spectral line broadening analysis of Ar K-shell lines from argon-doped implosion cores driven by a dynamic hohlraum z-pinch. The observed Ar…”
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Doppler measurement of implosion velocity in fast Z-pinch x-ray sources by Jones, B, Jennings, C A, Bailey, J E, Rochau, G A, Maron, Y, Coverdale, C A, Yu, E P, Hansen, S B, Ampleford, D J, Lake, P W, Dunham, G, Cuneo, M E, Deeney, C, Fisher, D V, Fisher, V I, Bernshtam, V, Starobinets, A, Weingarten, L

“…The observation of Doppler splitting in K-shell x-ray lines emitted from optically thin dopants is used to infer implosion velocities of up to 70 cm/μs in…”
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Optical diagnostics for quantitative analyses of plasma parameters in high-energy electron-beam diodes by Johnston, M. D., Kiefer, M. L., Lake, P. W., Bennett, N., Droemer, D. W., Maron, Yitzhak

“…Plasmas are being investigated at Sandia National Laboratories (SNL) as part of an electron beam diode research program. The RITS-6 accelerator (4-8MeV,…”
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Active detection experiments on the 16 MV Hermes-III facility using pulsed bremsstrahlung excitation by Renk, T. J., Oliver, B. V., Harper-Slaboszewicz, V., Derzon, M. S., Derzon, D. K., Lake, P. W., Gerling, E. Brubaker M. D., Steele, J.

“…We are developing Hermes-III at Sandia National Laboratories as a pulsed bremsstrahlung test-bed for active interrogation for fissionable materials detection…”
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Iron-Plasma Transmission Measurements at Temperatures Above 150 eV by Bailey, J. E., Rochau, G. A., Lake, P. W., Iglesias, C. A., Abdallah, J. Jr, MacFarlane, J. J., Golovkin, I., Wang, P., Mancini, R. C., Moore, T. C., Bump, M., Garcia, O., Mazevet, S.

“…Measurements of iron-plasma transmission at 156{+-}6 eV electron temperature and 6.9{+-}1.7x10{sup 21} cm{sup -3} electron density are reported over the…”
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Scaling of SMP diode performance with geometry and voltage by Kiefer, M. L., Johnston, M. D., Webb, T. J., Leckbee, J. J., Renk, T. J., Oliver, B. V., Mazarakis, M. G., Nielsen, D. S., Ziska, D., Lake, P. W., Bennett, N. L., Gignac, R. E., Smith, C. C., Droemer, D. W., Welch, D. R.

“…The self-magnetic pinch (SMP) electron beam diode has been studied extensively as an intense, flash x-ray, radiographic source at Sandia National Laboratories…”
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Spectroscopic modeling for HEDP experiments by Golovkin, I. E., MacFarlane, J. J., Woodruff, P. R., Prokopenko, M., Bailey, J. E., Rochau, G. A., Chandler, G. A., Lake, P. W., Leeper, R. J.

“…Summary form only given. New cutting-edge experiments and advanced spectroscopic diagnostics of HEDP plasmas require state-of-the-art modeling capabilities…”
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Use of pulsed bremsstrahlung excitation on hermes-iii for investigation of active detection of fissionable material by Renk, T. J., Oliver, B. V., Harper-Slaboszewicz, V., Derzon, M. S., Derzon, D. K., Lake, P. W., Brubaker, E., Gerling, M. D., Steele, J., Weber, B. V., Commisso, R. J., Murphy, D. P., Jackson, S. L., Zier, J. C., Phlips, B. F., Hutcheson, A. L., Wulf, E. A., Caruso, A., Myers, E. R.

“…We investigate the use of pulsed bremsstrahlung as a standoff active interrogation tool for the production of neutron and gamma signatures in fissionable…”
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Effect of Rod Material on the Impedance Behavior of Small Aspect Ratio Rod Pinches by Harper-Slaboszewicz, Victor J., Leckbee, Joshua, Lake, Patrick W., McCourt, Andrew L.

“…A series of experiments on small aspect ratio rod pinches using solid tungsten, solid graphite, and thin-wall tantalum anode rods driven by a nominally 375-kV…”
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VUV absorption spectroscopy measurements of the role of fast neutral atoms in a high-power gap breakdown by Filuk, AB, Bailey, JE, Cuneo, ME, Lake, PW, Nash, TJ, Noack, DD, Maron, Y

“…The maximum power achieved in a wide variety of high-power devices, including electron and ion diodes, z pinches, and microwave generators, is presently…”
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Time- and space-resolved spectroscopy of dynamic hohlraum interiors by Bailey, J.E., Chandler, G.A., Rochau, G.A., Maron, Y., Slutz, S.A., Dunham, G.S., Golovkin, I., Lake, P.W., Lemke, R.W., Lucas, J.M., MacFarlane, J.J., Mehlhorn, T.A., Moore, T.C., Schroen, D.G., Stambulchik, E., Youngblood, K.

“…A dynamic hohlraum is created when an annular z-pinch plasma implodes onto a cylindrical 0.014 g/cc 6-mm-diameter CH 2 foam. The impact launches a radiating…”
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Hot dense capsule implosion cores produced by z-pinch dynamic hohlraum radiation by Bailey, J. E, Chandler, G. A, Slutz, S. A, Golovkin, I, Lake, P. W, MacFarlane, J. J, Mancini, R. C, Buris-Mog, T. J, Cooper, G, Leeper, R. J, Mehlhorn, T. A, Moore, T. C, Nash, T. J, Nielsen, D. S, Ruiz, C. L, Schroen, D. G, Varnum, W. A

“…Hot dense capsule implosions driven by z-pinch x-rays have been measured for the first time. A ~220 eV dynamic hohlraum imploded 1.7-2.1 mm diameter gas-filled…”
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