Search Results - "Kramer, S.L."

The timing of liquefaction and its utility in liquefaction hazard evaluation by Kramer, S.L., Sideras, S.S., Greenfield, M.W.

“…The behavior of liquefiable soils, and of soil deposits containing liquefiable soils, can change dramatically upon triggering of liquefaction. This suggests…”
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Shielding NSLS-II light source: Importance of geometry for calculating radiation levels from beam losses by Kramer, S.L., Ghosh, V.J., Breitfeller, M., Wahl, W.

“…Third generation high brightness light sources are designed to have low emittance and high current beams, which contribute to higher beam loss rates that will…”
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Shielding synchrotron light sources: Advantages of circular shield walls tunnels by Kramer, S.L., Ghosh, V.J., Breitfeller, M.

“…Third generation high brightness light sources are designed to have low emittance and high current beams, which contribute to higher beam loss rates that will…”
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PEER-NGL project: Open source global database and model development for the next-generation of liquefaction assessment procedures by Stewart, J.P., Kramer, S.L., Kwak, D.Y., Greenfield, M.W., Kayen, R.E., Tokimatsu, K., Bray, J.D., Beyzaei, C.Z., Cubrinovski, M., Sekiguchi, T., Nakai, S., Bozorgnia, Y.

“…The Next-Generation Liquefaction (NGL) project was launched to (1) substantially improve the quality, transparency, and accessibility of case history data…”
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Observation of coherent synchrotron radiation from the NSLS VUV ring by Carr, G.L., Kramer, S.L., Murphy, J.B., Lobo, R.P.S.M., Tanner, D.B.

“…We report the observation of multiparticle coherent emission in the very far infrared from bunched electrons in an electron storage ring. The emission occurs…”
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NSLS-II beam loss control and monitoring system by Podobedov, B., Hu, Y., Hidaka, Y., Caracappa, A., Kosciuk, B., Kramer, S.L.

“…One of the most challenging issues for accelerator operations is why and where the beam is lost. This is a major concern for radiation protection at facilities…”
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Infrared and THz at the National Synchrotron Light Source II by Carr, G.L., Eng, C., Cheng, W., Hetzel, C., Kramer, S.L., Lienhard, L., Liu, Z.X.

“…The first NSLS-II beamline for infrared and THz spectroscopy recently began operations. The design incorporates features for reaching from the near-UV (~40,000…”
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Solid Cylinder Torsion for Large Shear Deformation and Failure of Engineering Materials by Lu, W-Y., Jin, H., Foulk, J.W., Ostien, J., Kramer, S.L., Jones, A.

“…Background Using a thin-walled tube torsion test to characterize a material’s shear response is a well-known technique; however, the thin walled specimen tends…”
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Modified Newmark Model for Seismic Displacements of Compliant Slopes by Kramer, Steven L, Smith, Matthew W

“…Newmark sliding block analyses are widely used for estimation of permanent displacements of slopes in earthquakes. The conventional Newmark model, however,…”
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Dynamic Response of Mercer Slough Peat by Kramer, Steven L

“…The behavior of a peat from Mercer Slough in Bellevue, Wash., was investigated by a program of field and laboratory testing. The peat was very soft, very weak,…”
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Philosophy for NSLS-II design with sub-nanometer horizontal emittance by Ozaki, S., Bengtsson, J., Kramer, S.L., Krinsky, S., Litvinenko, V.N.

“…NSLS-II at Brookhaven National Laboratory is a new third-generation storage ring light source, whose construction is on the verge of being approved by DOE…”
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Dynamic Aperture Optimization for Low Emittance Light Sources by Kramer, S.L., Bengtsson, J.

“…State of the art low emittance light source lattices, require small bend angle dipole magnets and strong quadrupoles. This in turn creates large chromaticity…”
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NSLS VUV ring lifetime study by Lingyun Yang, Podobedov, B., Kramer, S.L., Lee, S.Y.

“…A series of beam studies was recently done at NSLS VUV ring to better understand the beam lifetime. Lifetime is dominated by Touschek effect, and both beam…”
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Proposed Diagnostics for the NSLS-II by Pinayev, I., Kramer, S.L., Rose, J., Shaftan, T.V.

“…The National Synchrotron Light Source is performing R&D of a new 3 GeV electron storage ring to be used for the facility upgrade [1]. To satisfy the demands…”
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Beam induced RF cavity transient voltage by Kramer, S.L., Wang, Jiunn-Ming

“…We calculate the transient voltage induced in a radio frequency (RF) cavity by the injection of a relativistic bunched beam into a circular accelerator. A…”
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Bunch length control in the NSLS VUV ring by Biscardi, R, Kramer, S.L, Ramirez, G

“…The lifetime in the NSLS VUV ring is limited by intra-bunch scattering (Touschek scattering). A second RF cavity was added to lengthen the electron bunch,…”
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NSLS-II Injection Concept by Shaftan, T., Pinayev, I., Rose, J., Wang, X.J., Murphy, J.B., Johnson, E.D., Blednykh, A., Chouhan, S., Kramer, S.L., Krinsky, S., Pjerov, S., Podobedov, B., Rakowsky, G., Tanabe, T., Wang, J.M., Yu, L.H.

“…Currently the facility upgrade project is in progress at the NSLS (at Brookhaven National Laboratory). The goal of the NSLS-II is a 3 GeV ultra-low-emittance…”
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Experimental calibration of VUV ring optics by Safranek, J., Kramer, S.L.

“…The individual quadrupole gradients, undulator focusing, beam position monitor (BPM) gains, and orbit steering magnet calibrations in the NSLS VUV Ring were…”
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Single-turn beam position monitor for the NSLS VUV electron storage ring by Nawrocky, R.J., Kramer, S.L.

“…A "fast" beam position monitor capable of measuring the position of a circulating bunch in the VUV electron storage ring is presently under development. This…”
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Two-beam interference of long wavelength synchrotron radiation by Carr, G.L., Kramer, S.L., Jisrawi, N., Mihaly, L., Talbayev, D.

“…The synchrotron radiation emitted from the NSLS VUV ring is found to contain significant spectral structure at long wavelengths (/spl lambda/ > 0.5mm),…”
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