Search Results - "Murphy, Donald P."

Cylindrical Reflex Triode Warm X-Ray Source by Weber, Bruce V., Commisso, Robert J., Engelbrecht, Joseph T., Murphy, Donald P., Phipps, David, Bayol, Frederic, Carnis, Jerome, Gemain, Frederique, Gouy, Pierre-Alban, Guegan, Baptiste

“…Cylindrical reflex triodes (CRTs) driven by a pulsed power generator can produce relatively low-endpoint X-ray spectra (~250 keV) that can be suitable for…”
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Radiographic Properties of Plasma-Filled Rod-Pinch Diodes by Weber, B.V., Allen, R.J., Commisso, R.J., Cooperstein, G., Hinshelwood, D.D., Mosher, D., Murphy, D.P., Ottinger, P.F., Phipps, D.G., Schumer, J.W., Stephanakis, S.J., Swanekamp, S.B., Pope, S.C., Threadgold, J.R., Biddle, L.A., Clough, S.G., Jones, A., Sinclair, M.A., Swatton, D., Carden, T., Oliver, B.V.

“…The plasma-filled rod-pinch diode (PFRP) is a new X-ray source appropriate for pulsed hydrodynamic radiography with endpoint voltage in the 1-2 MV range. The…”
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Microwave emission from plasmas produced by magnetically confined-electron beams by Murphy, D.P., Fernsler, R.F., Pechacek, R.E., Meger, R.A.

“…Microwave emission, in the x-band frequency range (8.2-12.4 GHz), from a thin, large, rectangular sheet plasma has been measured. The plasma electron density…”
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Pulsed Power Active Interrogation of Shielded Fissionable Material by Woolf, Richard S., Phlips, Bernard F., Hutcheson, Anthony L., Wulf, Eric A., Zier, Jacob C., Jackson, Stuart L., Murphy, Donald P., Commisso, Robert J., Schumer, Joseph W., Clemett, Ceri D., OMalley, John, Hill, Cassie, Maddock, Robert C., Martin, Philip N., Threadgold, James R.

“…We irradiated a depleted uranium ( 238 U) target with intense, single 50 ns pulses of bremsstrahlung to study the behavior of 3 He, BF3, NaI(Tl), and liquid…”
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Advance Directives for Seriously Ill Hospitalized Patients: Effectiveness with the Patient Self-Determination Act and the SUPPORT Intervention by Teno, Joan, Lynn, Joanne, Wenger, Neil, Phillips, Russell S., Murphy, Donald P., Connors Jr, Alfred F., Desbiens, Norman, Fulkerson, William, Bellamy, Paul, Knaus, William A.

“…OBJECTIVE: To assess the effectiveness of written advance directives (ADs) in the care of seriously ill, hospitalized patients. In particular, to conduct an…”
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Do Advance Directives Provide Instructions That Direct Care? by Teno, Joan M, Licks, Sandra, Lynn, Joanne, Wenger, Neil, Connors Jr, Alfred F., Phillips, Russell S., O'Connor, Mary Ann, Murphy, Donald P., Fulkerson, William J., Desbiens, Norman, Knaus, William A.

“…OBJECTIVE: To evaluate whether the lack of effect of advance directives (ADs) on decision‐making in SUPPORT might arise, in part, from the content of the…”
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The Illusion of End-of-Life Resource Savings with Advance Directives by Teno, Joan, Lynn, Joanne, Connors Jr, Alfred F., Wenger, Neil, Phillips, Russell S., Alzola, Carlos, Murphy, Donald P., Desbiens, Norman, Knaus, William A.

“…OBJECTIVE: Would increasing the documentation of advance directives (ADs) lead to a reduction in resource utilization? We examined this question by conducting…”
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Measurement and Analysis of Continuum Radiation From a Large-Diameter Long Implosion Time Argon Gas Puff Z-Pinch at 6 MA by Young, F.C., Commisso, R.J., Murphy, D.P., Apruzese, J.P., Mosher, D., Velikovich, A.L., Coleman, P.L., Banister, J.W., Failor, B.H., Levine, J.S., Qi, N., Sze, H.M.

“…Time-resolved measurements of the absolute free-bound (FB) continuum spectrum emitted from a 12-cm-diameter argon gas-puff Z -pinch driven at sim!!6 -MA peak…”
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On the feasibility of using an atmospheric discharge plasma as an RF antenna by Dwyer, T., Greig, J., Murphy, D., Perin, J., Pechacek, R., Raleigh, M.

“…The plasma produced by a laser-guided, electric discharge in the atmosphere has been formed in the shape of a folded monopole antenna with a characteristic…”
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