Publications:

A. Archival Journals

  1. L.F. Kallivokas and S.-W. Na, "Integral-equation-constrained amplitude-based shape detection in inverse acoustic scattering using the BEM," (under review), 2004
  2. L.F. Kallivokas, S.-W. Na, O. Ghattas, B. Jaramaz, "Assessment of a fictitious domain method for patient-specific biomechanical modeling of press-fit orthopaedic implantation," (under review), 2004
  3. L.F. Kallivokas and S.-W. Na, "Continuation schemes for shape detection in inverse acoustic scattering problems," Engineering Analysis with Boundary Elements (accepted), 2004
  4. L.F. Kallivokas and S. Lee, "Local absorbing boundaries of elliptical shape for scalar waves," Computer Methods in Applied Mechanics and Engineering 193(45-47), 4979-5015, 2004
  5. L.F. Kallivokas, T. Juneja, J. Bielak, "A symmetric Galerkin BEM variational framework for multi-domain interface problems," Computer Methods in Applied Mechanics and Engineering, 194 (34-35), 3607-3636, 2005
  6. L.F. Kallivokas and S. Lee, "Ellipsoidally-shaped local absorbing boundaries for three-dimensional scalar wave propagation," Computational Mechanics, 35(1), 11-23 , 2004
  7. S. Lee and L.F. Kallivokas, "Local absorbing boundaries of elliptical shape for scalar wave propagation in a half-plane," Finite Elements in Analysis and Design, 40(15), 2063-2084, 2004
  8. N.G. Pnevmatikos, L.F. Kallivokas, C.J. Gantes, "Feed-forward control of active variable stiffness systems for mitigating seismic hazard in structures," Engineering Structures, 26 (4), 471-483, 2004
  9. A.M. Al-Khaleefi, A. Ali, C. Rajakumar, L.F. Kallivokas, "Acoustic analysis with absorbing finite elements and far-field computations using free-space Green's functions," Engineering Analysis with Boundary Elements, 26, 929-937, 2002
  10. H. Bao, J. Bielak, O. Ghattas, L.F. Kallivokas, D.R. O'Hallaron, J.R. Shewchuk, J. Xu, "Large-scale simulation of elastic wave propagation in heterogeneous media on parallel computers," Computer Methods in Applied Mechanics and Engineering, 152(1-2), 85-102, 1998
  11. L.F. Kallivokas, J. Bielak and R.C. MacCamy, "A simple impedance-infinite element for the finite element solution of the three-dimensional wave equation in unbounded domains," Computer Methods in Applied Mechanics and Engineering, 147, 235-262, 1997
  12. L.F. Kallivokas, A. Tsikas and J. Bielak, "On transient three-dimensional absorbing boundary conditions for the modeling of acoustic scattering from near-surface obstacles," Journal of Computational Acoustics, 5(1), 117-136, 1997
  13. L.F. Kallivokas and J. Bielak, "A time-domain impedance element for FEA of axisymmetric exterior structural acoustics," ASME Journal of Vibration and Acoustics, 117, 145-151, 1995
  14. L.F. Kallivokas and J. Bielak, "An element for the analysis of transient exterior fluid-structure interaction problems using the FEM," Finite Elements in Analysis and Design, 15, 69-83, 1993
  15. X. Zeng, L.F. Kallivokas and J. Bielak, "A symmetric variational finite element-boundary integral equation coupling method," Computers & Structures, 46(6), 995-1000, 1993
  16. L.F. Kallivokas and J. Bielak, "Time-domain analysis of transient structural acoustics problems based on the finite element method and a novel absorbing boundary element," Journal of the Acoustical Society of America, 94(6), 3480-3492, 1993
  17. X. Zeng, L.F. Kallivokas and J. Bielak, "Stable localized symmetric integral equation method for acoustic scattering problems," Journal of the Acoustical Society of America, 91(5), 2510-2518, 1992
  18. L.F. Kallivokas, J. Bielak and R.C. MacCamy, "Symmetric local absorbing boundaries in time and space," ASCE Journal of Engineering Mechanics, 117(9), 2027-2048, 1991
  19. J.T. Katsikadelis and L.F. Kallivokas, "Plates on biparametric elastic foundation by BDIE method," ASCE Journal of Engineering Mechanics, 114(5), 847-875, 1988
  20. J.T. Katsikadelis and L.F. Kallivokas, "Clamped plates on Pasternak-type elastic foundation," ASME Journal of Applied Mechanics, 53(4), 909-917, 1986