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Showing 1 to 12 of 128 entries
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First measurements of hydrodynamic instability growth in indirectly driven implosions at ignition-relevant conditions on the National Ignition Facility.

Physical review letters

Smalyuk VA, Casey DT, Clark DS, Edwards MJ, Haan SW, Hamza A, Hoover DE, Hsing WW, Hurricane O, Kilkenny JD, Kroll J, Landen OL, Moore A, Nikroo A, Peterson L, Raman K, Remington BA, Robey HF, Weber SV, Widmann K.
PMID: 24856703
Phys Rev Lett. 2014 May 09;112(18):185003. doi: 10.1103/PhysRevLett.112.185003. Epub 2014 May 08.

Ignition experiments have shown an anomalous susceptibility to hydrodynamic instability growth. To help understand these results, the first hydrodynamic instability growth measurements in indirectly driven implosions on the National Ignition Facility were performed at ignition conditions with peak radiation...

Improved Performance of High Areal Density Indirect Drive Implosions at the National Ignition Facility using a Four-Shock Adiabat Shaped Drive.

Physical review letters

Casey DT, Milovich JL, Smalyuk VA, Clark DS, Robey HF, Pak A, MacPhee AG, Baker KL, Weber CR, Ma T, Park HS, Döppner T, Callahan DA, Haan SW, Patel PK, Peterson JL, Hoover D, Nikroo A, Yeamans CB, Merrill FE, Volegov PL, Fittinghoff DN, Grim GP, Edwards MJ, Landen OL, Lafortune KN, MacGowan BJ, Widmayer CC, Sayre DB, Hatarik R, Bond EJ, Nagel SR, Benedetti LR, Izumi N, Khan S, Bachmann B, Spears BK, Cerjan CJ, Gatu Johnson M, Frenje JA.
PMID: 26382681
Phys Rev Lett. 2015 Sep 04;115(10):105001. doi: 10.1103/PhysRevLett.115.105001. Epub 2015 Sep 01.

Hydrodynamic instabilities can cause capsule defects and other perturbations to grow and degrade implosion performance in ignition experiments at the National Ignition Facility (NIF). Here, we show the first experimental demonstration that a strong unsupported first shock in indirect...

Thin shell, high velocity inertial confinement fusion implosions on the national ignition facility.

Physical review letters

Ma T, Hurricane OA, Callahan DA, Barrios MA, Casey DT, Dewald EL, Dittrich TR, Döppner T, Haan SW, Hinkel DE, Berzak Hopkins LF, Le Pape S, MacPhee AG, Pak A, Park HS, Patel PK, Remington BA, Robey HF, Salmonson JD, Springer PT, Tommasini R, Benedetti LR, Bionta R, Bond E, Bradley DK, Caggiano J, Celliers P, Cerjan CJ, Church JA, Dixit S, Dylla-Spears R, Edgell D, Edwards MJ, Field J, Fittinghoff DN, Frenje JA, Gatu Johnson M, Grim G, Guler N, Hatarik R, Herrmann HW, Hsing WW, Izumi N, Jones OS, Khan SF, Kilkenny JD, Knauer J, Kohut T, Kozioziemski B, Kritcher A, Kyrala G, Landen OL, MacGowan BJ, Mackinnon AJ, Meezan NB, Merrill FE, Moody JD, Nagel SR, Nikroo A, Parham T, Ralph JE, Rosen MD, Rygg JR, Sater J, Sayre D, Schneider MB, Shaughnessy D, Spears BK, Town RP, Volegov PL, Wan A, Widmann K, Wilde CH, Yeamans C.
PMID: 25910132
Phys Rev Lett. 2015 Apr 10;114(14):145004. doi: 10.1103/PhysRevLett.114.145004. Epub 2015 Apr 06.

Experiments have recently been conducted at the National Ignition Facility utilizing inertial confinement fusion capsule ablators that are 175 and 165  μm in thickness, 10% and 15% thinner, respectively, than the nominal thickness capsule used throughout the high foot...

The role of prism glass and postural restoration in managing a collegiate baseball player with bilateral sacroiliac joint dysfunction: a case report.

International journal of sports physical therapy

Robey JH, Boyle K.
PMID: 24175150
Int J Sports Phys Ther. 2013 Oct;8(5):716-28.

BACKGROUND AND PURPOSE: Sacroiliac joint dysfunction (SIJD) is a condition affecting 15-30% of patients with low back pain seen in outpatient clinics. Currently there is no well-defined standard of care. The purpose of this case report is to discuss...

Performance of high-convergence, layered DT implosions with extended-duration pulses at the National Ignition Facility.

Physical review letters

Smalyuk VA, Atherton LJ, Benedetti LR, Bionta R, Bleuel D, Bond E, Bradley DK, Caggiano J, Callahan DA, Casey DT, Celliers PM, Cerjan CJ, Clark D, Dewald EL, Dixit SN, Döppner T, Edgell DH, Edwards MJ, Frenje J, Gatu-Johnson M, Glebov VY, Glenn S, Glenzer SH, Grim G, Haan SW, Hammel BA, Hartouni EP, Hatarik R, Hatchett S, Hicks DG, Hsing WW, Izumi N, Jones OS, Key MH, Khan SF, Kilkenny JD, Kline JL, Knauer J, Kyrala GA, Landen OL, Le Pape S, Lindl JD, Ma T, MacGowan BJ, Mackinnon AJ, MacPhee AG, McNaney J, Meezan NB, Moody JD, Moore A, Moran M, Moses EI, Pak A, Parham T, Park HS, Patel PK, Petrasso R, Ralph JE, Regan SP, Remington BA, Robey HF, Ross JS, Spears BK, Springer PT, Suter LJ, Tommasini R, Town RP, Weber SV, Widmann K.
PMID: 24313493
Phys Rev Lett. 2013 Nov 22;111(21):215001. doi: 10.1103/PhysRevLett.111.215001. Epub 2013 Nov 19.

Radiation-driven, low-adiabat, cryogenic DT layered plastic capsule implosions were carried out on the National Ignition Facility (NIF) to study the sensitivity of performance to peak power and drive duration. An implosion with extended drive and at reduced peak power...

Valence electron orbitals of an oligo(p-phenylene-ethynylene)thiol on gold.

Journal of the American Chemical Society

Zangmeister CD, Robey SW, van Zee RD, Yao Y, Tour JM.
PMID: 15025458
J Am Chem Soc. 2004 Mar 24;126(11):3420-1. doi: 10.1021/ja0389826.

This communication reports measurement of one-photon (21.2 eV) and one-color, two-photon (3.2-4.5 eV) photoemission spectra of 4,4'-bis-(phenylethynyl)benzenethiol chemisorbed on gold. Four features are observed in these spectra: two occupied, predominantly molecular levels below the Fermi level and two unoccupied,...

Fermi level alignment in self-assembled molecular layers: the effect of coupling chemistry.

The journal of physical chemistry. B

Zangmeister CD, Robey SW, van Zee RD, Kushmerick JG, Naciri J, Yao Y, Tour JM, Varughese B, Xu B, Reutt-Robey JE.
PMID: 16928009
J Phys Chem B. 2006 Aug 31;110(34):17138-44. doi: 10.1021/jp060228u.

Photoelectron spectroscopy was used to explore changes in Fermi level alignment, within the pi-pi* gap, arising from modifications to the coupling chemistry of conjugated phenylene ethynylene oligomers to the Au surface. Self-assembled monolayers were formed employing either thiol (4,4'-ethynylphenyl-1-benzenethiol...

Experimental investigation of high-mach-number 3D hydrodynamic jets at the national ignition facility.

Physical review letters

Blue BE, Weber SV, Glendinning SG, Lanier NE, Woods DT, Bono MJ, Dixit SN, Haynam CA, Holder JP, Kalantar DH, Macgowan BJ, Nikitin AJ, Rekow VV, Van Wonterghem BM, Moses EI, Stry PE, Wilde BH, Hsing WW, Robey HF.
PMID: 15783974
Phys Rev Lett. 2005 Mar 11;94(9):095005. doi: 10.1103/PhysRevLett.94.095005. Epub 2005 Mar 11.

The first hydrodynamic experiments were performed on the National Ignition Facility. A supersonic jet was formed via the interaction of a laser driven shock ( approximately 40 Mbar) with 2D and 3D density perturbations. The temporal evolution of the...

Raman backscatter as a remote laser power sensor in high-energy-density plasmas.

Physical review letters

Moody JD, Strozzi DJ, Divol L, Michel P, Robey HF, LePape S, Ralph J, Ross JS, Glenzer SH, Kirkwood RK, Landen OL, MacGowan BJ, Nikroo A, Williams EA.
PMID: 23889410
Phys Rev Lett. 2013 Jul 12;111(2):025001. doi: 10.1103/PhysRevLett.111.025001. Epub 2013 Jul 09.

Stimulated Raman backscatter is used as a remote sensor to quantify the instantaneous laser power after transfer from outer to inner cones that cross in a National Ignition Facility (NIF) gas-filled hohlraum plasma. By matching stimulated Raman backscatter between...

High-adiabat high-foot inertial confinement fusion implosion experiments on the national ignition facility.

Physical review letters

Park HS, Hurricane OA, Callahan DA, Casey DT, Dewald EL, Dittrich TR, Döppner T, Hinkel DE, Berzak Hopkins LF, Le Pape S, Ma T, Patel PK, Remington BA, Robey HF, Salmonson JD, Kline JL.
PMID: 24580603
Phys Rev Lett. 2014 Feb 07;112(5):055001. doi: 10.1103/PhysRevLett.112.055001. Epub 2014 Feb 05.

This Letter reports on a series of high-adiabat implosions of cryogenic layered deuterium-tritium (DT) capsules indirectly driven by a "high-foot" laser drive pulse at the National Ignition Facility. High-foot implosions have high ablation velocities and large density gradient scale...

Validation of a turbulent Kelvin-Helmholtz shear layer model using a high-energy-density OMEGA laser experiment.

Physical review letters

Hurricane OA, Smalyuk VA, Raman K, Schilling O, Hansen JF, Langstaff G, Martinez D, Park HS, Remington BA, Robey HF, Greenough JA, Wallace R, Di Stefano CA, Drake RP, Marion D, Krauland CM, Kuranz CC.
PMID: 23102319
Phys Rev Lett. 2012 Oct 12;109(15):155004. doi: 10.1103/PhysRevLett.109.155004. Epub 2012 Oct 10.

Following the successful demonstration of an OMEGA laser-driven platform for generating and studying nearly two-dimensional unstable plasma shear layers [Hurricane et al., Phys. Plasmas 16, 056305 (2009); Harding et al., Phys. Rev. Lett. 103, 045005 (2009)], this Letter reports...

Surface core-level shifts of barium observed in photoemission of vacuum-fractured BaTiO3(100).

Physical review. B, Condensed matter

Hudson LT, Kurtz RL, Robey SW, Stockbauer RL, Temple D.
PMID: 10005201
Phys Rev B Condens Matter. 1993 Apr 15;47(16):10832-10838. doi: 10.1103/physrevb.47.10832.

No abstract available.

Showing 1 to 12 of 128 entries