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  1. No Access

    Chapter and Conference Paper

    ADS Research Activities at Sungkyunkwan University

    Thorium-based accelerator-driven system (ADS) technology for future nuclear energy is being developed at Sungkyunkwan University. Our research activities include research on computational modeling, partitionin...

    S. W. Hong, S. I. Bak, M. Behzad, J. S. Chai… in Thorium Energy for the World (2016)

  2. No Access

    Chapter and Conference Paper

    Thermoelectric Properties of Correlated Electron Systems Ln 3Pt4Ge6and LnPt4Ge12(Ln = Ce, Pr) and Non-centrosymmetric X 2 T 12P7(X = Yb, Hf and T = Fe, Co)

    We report measurements of the thermoelectric power Sand electrical resistivity ρ for correlated electron systems Ln 3Pt4Ge6and LnPt4Ge12(Ln= Ce, Pr) and X 2 T ...

    B. D. White, M. Janoschek, N. Kanchanavatee… in New Materials for Thermoelectric Applicati… (2013)

  3. No Access

    Chapter and Conference Paper

    A System for Conducting Surface Science with Attosecond Pulses

    We report the development of an apparatus to allow time resolved photoelectron spectroscopy of charge motion on solids and structured surfaces with attosecond resolution in an ultra high vacuum environment. Th...

    C. A. Arrell, E. Skopalova, D. Y. Lei… in Multiphoton Processes and Attosecond Physi… (2012)

  4. No Access

    Chapter and Conference Paper

    Optimal Design of a Torsional Tuned Damper for Marine Diesel Engines Using Fluid-Structure Interaction Analysis

    A torsional tuned damper is usually used in order to reduce the torsional vibration of the crank shaft system in marine diesel engines. The damper consists of leaf springs, fluid chambers, fluid channels, and ...

    Young-Cheol Kim, D. H. Lee, T. Y. Chung, D. Y. Ham… in Vibration Problems ICOVP 2011 (2011)

  5. Chapter and Conference Paper

    Conceptual Design and Numerical Simulations of Hypersonic Waverider Vehicle

    A modularized airframe/propulsion integrated model is established by oblique shock wave theory, engineering method and method of characteristics(MOC). Based on this method, a new design methodology for hyperso...

    D. Y. Cao, J. B. Zhang, C. H. Lee in New Trends in Fluid Mechanics Research (2009)

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    Chapter and Conference Paper

    Laboratory Measurements and Numerical Simulations of Internal Solitary Waves in a Shear Flow

    The effect of shear on the evolution of mode-2 solitary waves has been studied both in the laboratory and with a 2-D numerical code. The results show that the waves become increasingly more asymmetric with inc...

    D. P. Delisi, R. E. Robins, D. Y. Lai in New Trends in Fluid Mechanics Research (2009)

  7. No Access

    Chapter and Conference Paper

    Spatial Variability of the Surface Wave Field along the Washington State Coast Derived from Synthetic Aperture Radar Images

    Data from over one hundred synthetic aperture radar (SAR) images were inverted to retrieve significant wave height and swell wavelength at three locations west of the mouth of the Columbia River on the west co...

    D. Y. Lai, D. P. Delisi in New Trends in Fluid Mechanics Research (2009)

  8. No Access

    Chapter and Conference Paper

    Quantitative 3D imaging of cells at 50 nm resolution using soft x-ray tomography

    Soft X-ray microscopy combines features associated with light and electron microscopy — it is an imaging technique that is both fast and relatively easy to accomplish (like light microscopy) that produces high...

    C. Larabell, D. Y. Parkinson, W. Gu… in EMC 2008 14th European Microscopy Congress… (2008)

  9. No Access

    Chapter and Conference Paper

    3D Monte-Carlo Simulation of Zeeman Slower System with Two Level Atoms

    We report three dimensional numerical simulations of a Zeeman slower system with two level atoms. We choose the magnetic field intensity distribution from experimental data and atomic conditions from populatio...

    Min-Gyu Kim, K. S. Lee, D. Y. Jeong… in Frontiers of Laser Physics and Quantum Opt… (2000)

  10. No Access

    Chapter and Conference Paper

    Investigation of Structural, Magnetic and Transport Properties of Granular CoxCu1-X Films

    The discovery of giant magnetoresistance (GMR) in heterogeneous magnetic-nonmagnetic metal alloy films [1,2] have attracted much attention during several last years due to a wide range of interesting transport...

    A. N. Pohorilyi, A. F. Kravets… in Frontiers in Magnetism of Reduced Dimensio… (1998)

  11. No Access

    Chapter and Conference Paper

    NGC 7027: Analysis of 7.8–20 Micron Continuum, Silicate and PAH Grain Distributions

    Images of mid-infrared (5 – 20 μn) circumstellar dust sources have been obtained with a new 58 x 62 pixel infrared array camera system. A seven-color imaging study of the bright planetary nebula NGC 7027 chall...

    D. Y. Gezari, M. D. Thornley, F. Varosi in Circumstellar Matter 1994 (1995)

  12. No Access

    Chapter and Conference Paper

    Experimental Study of Mixing in a Turbulent Jet/Shock Interaction

    An experimental study on the interaction of weak shock waves with turbulent axisymmetric jets was conducted to explore mixing augmentation during such interactions. The experimental configuration is an axisymm...

    D. Y. Alessandri, B. M. Cetegen in Shock Waves @ Marseille IV (1995)

  13. No Access

    Chapter and Conference Paper

    NGC 7027: New 7.8 – 20.0 μm Array Camera and Hα/Hβ CCD Image Analysis of Dust, PAH and Ionized GAS Distribution

    Infrared array camera images of the planetary nebula NGC7027 at seven wavelenghts between 7.8 and 20µm taken at the IRTF telescope are compared to Hα and Hβ images obtained at the CFHT, and published 2-, 6-, and ...

    D. Y. Gezari, M. D. Thornley, S. R. Heap, S. N. Shore, F. Varosi… in Planetary Nebulae (1993)

  14. No Access

    Chapter and Conference Paper

    Structure and Phase Transitions of Ge(111) and Si(111) Surfaces at High Temperatures

    Using glancing angle x-ray diffraction we have observed the long-range correlations of clean semiconductor surfaces with vacancies and steps. The Ge(111) surface undergoes a progressive disordering near 1070 K...

    K. I. Blum, D. Y. Noh, A. Mak… in Surface X-Ray and Neutron Scattering (1992)

  15. No Access

    Chapter and Conference Paper

    Preparation of Bi-Pb-Sr-Ca-Cu-O Wires/Tapes by Partial-Melt Mediated Process

    This study was focused on finding a proper process using the benefits of partial melting in the preparation of 2223 phase wires/tapes by the powder-in-tube method. The wires/tapes were prepared by the combinat...

    D. Y. Jeong, D. W. Ha, M. H. Sohn, K. S. Ryu… in Advances in Superconductivity III (1991)

  16. No Access

    Chapter and Conference Paper

    Preparation of YBaCuO Thick Film on (001) MgO Single Crystal by the Peritectic Reaction

    YBaCuO thick films were prepared by the peritectic reaction of liquid phase + 211 phase → 123 phase. polycrystalline 123 grains were grown on (001) MgO single crystal substrates with a c-orientation. The parti...

    C. J. Kim, H. J. Lee, C. S. Rim, I. S. Chang… in Advances in Superconductivity III (1991)

  17. No Access

    Chapter and Conference Paper

    Preparation of High Magnetization YBaCuO Bulk Superconductor by Quasi-melt Process

    The development of microstructure and its effects on magnetization characteristics were investigated for the YBaCuO bulk superconductor prepared by quasi-melt process(QMP). Samples with high magnetization have...

    H. G. Lee, S. C. Kwon, H. J. Lee, J. C. Lee… in Advances in Superconductivity III (1991)

  18. No Access

    Chapter and Conference Paper

    Ultrafast Studies of Resonant and Non-resonant Electron and Hole Tunneling in Quantum Well Structures

    We review our comprehensive investigations of electron and hole tunneling times between quantum wells separated by a single barrier. These studies show strong electronic and phonon resonances, strong influence...

    J. Shah, D. Y. Oberli, K. Leo, T. C. Damen, D. A. B. Miller… in Ultrafast Phenomena VII (1990)

  19. No Access

    Chapter and Conference Paper

    Autoionizing States of Cd+ Determined by Picosecond Soft-X-Ray Ionization Spectroscopy

    A new technique, picosecond soft-x-ray ionization spectroscopy, ha been used to detect autoionizing levels belonging to the 4d95s6s electronic configuration of Cd+, lying approximately 4 eV above the ionization l...

    W. T. Silfvast, O. R. Wood II, J. J. Macklin, D. Y. Al-Salameh in Laser Spectroscopy VII (1985)

  20. No Access

    Chapter and Conference Paper

    Picosecond, 1.06 Micron Laser-Induced Amorphous Phases in Thin, Single Crystal Silicon Membranes

    Recent reports of laser-induced amorphous phases in crystalline silicon due to picosecond 532nm and 266nm radiation [1] and nanosecond 266nm radiation [2] raise questions regarding the dynamics of such a trans...

    M. F. Becker, R. M. Walser, J. G. Ambrose, D. Y. Sheng in Picosecond Phenomena II (1980)

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