3,209 research outputs found

    The finite-temperature Monte Carlo method and its application to superfluid helium clusters

    Full text link
    We review the use of the path integral Monte Carlo (PIMC) methodology to the study of finite-size quantum clusters, with particular emphasis on recent applications to pure and impurity-doped He clusters. We describe the principles of PIMC, the use of the multilevel Metropolis method for sampling particle permutations, and the methods used to accurately incorporate anisotropic molecule-helium interactions into the path integral scheme. Applications to spectroscopic studies of embedded atoms and molecules are summarized, with discussion of the new concepts of local and nanoscale superfluidity that have been generated by recent PIMC studies of the impurity-doped He clusters.Comment: P. Huang, Y. Kwon, and K. B. Whaley, in "Quantum Fluids in Confinement", Vol. 4 of "Advances in Quantum Many-Body Theories", edited by E. Krotscheck and J. Navarro (World Scientific, Singapore, 2002), in pres

    Speaker spotting : automatic annotation of audio data with speaker identity

    Get PDF
    Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.Includes bibliographical references (p. 48-49).by Patrick Kwon.M.Eng

    A Surrogate Model Approach in 2-D Versus 3-D Flapping Wing Aerodynamic Analysis

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/76107/1/AIAA-2008-5914-508.pd

    Unsteady Fluid Physics and Surrogate Modeling of Low Reynolds Number, Flapping Airfoils

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/76621/1/AIAA-2008-3821-671.pd
    • 

    corecore