59 research outputs found

    Hypersingular integral equations for arbitrarily located planar cracks in an anisotropic elastic bimaterial

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    Hypersingular integral equations are derived for the problem of arbitrarily located planar cracks lying in the interior of two dissimilar anisotropic elastic half-spaces which adhere perfectly to each other. The unknown functions in the integral equations are the crack-opening displacements. The integral equations are solved numerically for specific examples involving particular transversely isotropic materials in order to compute physical quantities of interest such as the crack tip stress intensity factors or the crack energy

    CVBEM for a system of second-order elliptic partial differential equations

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    A boundary element method based on the Cauchy's integral formulae and the theory of complex hypersingular integrals is devised for the numerical solution of boundary value problems governed by a system of second-order elliptic partial differential equations• The elliptic system has applications in physical problems involving anisotropic media• © 1998 Elsevier Science Ltd. All rights reserve

    The pole structure of the unitary, crossing symmetric low energy ππ\pi\pi scattering amplitudes

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    The pole structure of the low energy ππ\pi\pi scattering amplitudes is studied using a proper chiral unitarization method combined with crossing symmetry and the low energy phase shift data. It is found that the σ\sigma pole position is at Mσ=470±50MeVM_\sigma=470\pm 50MeV, Γσ=570±50MeV\Gamma_\sigma=570\pm 50MeV. The existence of the virtual state pole in the IJ=20 channel is reconfirmed. Various threshold parameters are estimated and are found in general in good agreement with the results obtained from the Roy equation analyses.Comment: Minor corrections made and references added. Final version accepted for publication as JHEP02(2005)04

    Toehold-mediated internal control to probe the near-field interaction between the metallic nanoparticle and the fluorophore

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    10.1039/c4nr03643cNanoscale62112515-1252

    Rapid and label-free single-nucleotide discrimination via an integrative nanoparticle-nanopore approach

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    10.1021/nn302636zACS Nano6108815-882

    Method for real-time critical dimensions signature monitoring and control: Sensor, actuator, and experimental results

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    10.1063/1.4776191Review of Scientific Instruments841-RSIN

    Equipment design and process control of critical dimensions in lithography

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    10.1109/ICCA.2010.55243782010 8th IEEE International Conference on Control and Automation, ICCA 20101572-157
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