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  1. No Access

    Article

    Accurate numerical simulation on the structural response of the VEGA payload fairing using modal coupling approach

    Structural aeroacoustic interactions are of great interest in the design and manufacture of aerospace structures. During the lift off and the early phases of the launch various external loads like steady accel...

    H. Schmidt, S. Koh, A. Dafnis, K.-U. Schröder, W. Schröder in CEAS Space Journal (2019)

  2. Article

    Increased corneal densitometry as a subclinical corneal change associated with multiple myeloma

    C Busch, S Koh, Y Oie, M Ichii, Y Kanakura, K Nishida in Eye (2017)

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  3. No Access

    Chapter

    Degradation Mechanisms in LED Packages

    Lumen depreciation is one of the major failure modes in light-emitting diode (LED) systems. It originated from the degradation of the different components within the package, being the LED device or chip, the ...

    S. Koh, W. D. van Driel, C. A. Yuan, G. Q. Zhang in Solid State Lighting Reliability (2013)

  4. No Access

    Chapter

    Semi Emprical Low Cycle Fatigue Crack Growth Analysis of Nanostructure Chip-To-Package Copper Interconnect Using Molecular Simulation

    ITRS has predicted that integrated chip (IC) packages will have interconnections with I/O pitch of 90 nm by the year 2018. Lead-based solder materials in flip chip technology will not be able to satisfy the th...

    S. Koh, A. Saxena, Willem Van Driel… in Molecular Modeling and Multiscaling Issues… (2012)

  5. No Access

    Chapter and Conference Paper

    Aeroacoustic Prediction of Jet and Slat Noise

    The flow field and the acoustic field of various jet flows and a high-lift configuration consisting of a deployed slat and a main wing are numerically analyzed. The flow data, which are computed via large-eddy...

    E. Gröschel, D. König, S. Koh, W. Schröder… in High Performance Computing in Science and … (2008)

  6. No Access

    Chapter and Conference Paper

    High Performance Computing Towards Silent Flows

    The flow field and the acoustic field of various jet flows and a high-lift configuration consisting of a deployed slat and a main wing are numerically analyzed. The flow data, which are computed via large-eddy...

    E. Gröschel, D. König, S. Koh, W. Schröder… in High Performance Computing on Vector Syste… (2008)

  7. No Access

    Chapter

    Regulation and Multiplicity of Peptide Transporters in Model Systems

    The ability for organisms to engage in carrier-mediated transport of small peptides (2–5 amino acids) is ubiquitous. Peptide transporters with obvious structural similarities have been documented in bacteria, ...

    Jeffrey M. Becker, V. Narita, A. Wiles, M. Hauser… in Peptides: The Wave of the Future (2001)

  8. No Access

    Chapter

    Differential Expression Pattern of two Apyrase Cdnas Expressed in the Roots of Soybean (Glycine soja)

    R. Bradley Day, C. McAlvin, S. Koh… in Nitrogen Fixation: From Molecules to Crop … (2000)

  9. No Access

    Article

    Losses of elements in plant samples under the dry ashing process

    Losses of trace elements in plant samples after dry ashing were investigated. Plant samples were heated in crucibles at 105–600°C for 0.5–24 hours in a muffle furnace. The amounts of elements remaining after h...

    S. Koh, T. Aoki, Y. Katayama, J. Takada in Journal of Radioanalytical and Nuclear Chemistry (1999)

  10. No Access

    Article

    Formation of TiSi2 During Rapid Thermal Annealing: In Situ Resistance Measurements at Heating Rates From 1°C/S to 100°C/S.

    In VLSI technology, there is interest in monitoring the sequence of phase formation of TiSi2 (c-Ti ⇒ a-TiSi ⇒ C49 TiSb2 ⇒ C54 TiSi2), with the prospect of reducing the temperature of formation of the stable C54 T...

    Ramanath Ganapathiraman, S. Koh, Z. Ma, L. H. Allen… in MRS Online Proceedings Library (1993)

  11. No Access

    Article

    Immunoelectron microscopic localization of the HPC-1 antigen in rat cerebellum

    HPC-1 antigen is a neuron-specific 34 kDa protein, identical to p35A (syntaxin), and is thought to play important roles in docking or fusion of synaptic vesicles to presynaptic active zones. In the present stu...

    S. Koh, A. Yamamoto, A. Inoue, Y. Inoue, K. Akagawa… in Journal of Neurocytology (1993)

  12. No Access

    Article

    Histologische veranderingen in verouderende lumbale tussenwervelschijven

    Om de samenhang te bestuderen tussen de veranderingen ten gevolge van het verouderingsproces in lumbale tussenwervelschijven en de ontwikkeling van protrusie of prolaps, werd histologisch onderzoek uitgevoerd op

    T. Yasuma, S. Koh, T. Okamura, Y. Yamauchi in Stimulus (1991)

  13. No Access

    Article

    On Poljak's improved subgradient method

    Poljak has suggested an improved subgradient method and provided a lower bound on the improvement of the Euclidean distance to an optimal solution. In this paper, we provide a stronger lower bound and show tha...

    S. Kim, S. Koh in Journal of Optimization Theory and Applications (1988)

  14. No Access

    Article

    Visual observation of the biliary and pancreatic ducts (I) a study on the development of a duodenal fiberscope

    H. Satoh, Y. Otsubo, K. Hirota, T. Hirashima, A. Nishimura… in Gastroenterologia Japonica (1969)