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I-Tai Lu

Full Professor Electrical Engineering

    1977 …2019
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    Research Output 1977 2019

    1977

    Electronics

    Lu, I-T., 1977, Taipei: Chyuan Publishing Co.

    Research output: Book/ReportBook

    1978

    Master's thesis: Negative resistance

    Lu, I-T., Jun 1978, National Taiwan University.

    Research output: Book/ReportOther report

    1979

    Introduction to communication engineering

    Lu, I-T., 1979, National Chiao Tung University.

    Research output: Book/ReportOther report

    1984

    Eigenreverberations, eigenmodes and hybrid combinations: A new approach to propagation in layered multiwave media

    Lu, I-T., Felsen, L. B. & Kamel, A. H., 1984, In : Wave Motion. 6, 5, p. 435-457 23 p.

    Research output: Contribution to journalArticle

    reverberation
    rays
    propagation
    plane waves
    Green's functions
    1985

    Hybrid raymode and wavefrontresonance techniques for acoustic emission and scattering in multiwave layered media

    Felsen, L. B., Lu, I-T. & Shirai, H., 1985, Proceedings of the QNDE Workshop at Northwestern University.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Ray, mode, and hybrid options for source excited propagation in an elastic plate

    Lu, I. T. & Felsen, L. B., 1985, In : Journal of the Acoustical Society of America. 78, 2, p. 701-714 14 p.

    Research output: Contribution to journalArticle

    elastic plates
    rays
    propagation
    dilatational waves
    reflected waves
    1986

    Canonical propagation for a wedgeshaped ocean: I. layered fluidsolid bottom; II. bottom with linear surface impedance variation

    Lu, I-T. & Felsen, L. B., 1986, Proceedings of the I.C.A. Congress Symposium on Underwater Acoustics. July 1986. Halifax, Canada.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Intrinsic modes in a wedgeshaped ocean with stratified bottom

    Lu, I-T. & Felsen, L. B., 1986, Proceedings of the Conference on Ocean SeismoAcoustics.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    INTRINSIC MODES IN A WEDGE-SHAPED OCEAN WITH STRATIFIED ELASTIC BOTTOM.

    Lu, I-T. & Felsen, L. B., 1986, Marine Science (Plenum). Akal, T. & Berkson, J. M. (eds.). Plenum Press, Vol. 16. p. 11-20 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Shear waves
    Acoustic fields
    Coastal zones
    Water
    Acoustics

    Matrix Green's functions for array-type sources and receivers in multiwave layered media.

    Lu, I-T. & Felsen, L. B., 1986, Geophysical Journal - Royal Astronomical Society. 1 ed. Vol. 84. p. 31-48 18 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    layered medium
    Green function
    matrix
    wave propagation
    detection

    Range dependent canonical solutions for shallow ocean acoustics

    Lu, I-T. & Felsen, L. B., 1986, Proceedings of the First IMACS Symposium on Computational Acoustics at Yale University, August 1986.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Ray, mode and hybrid options for time-dependent source-excited propagation in an elastic layer.

    Lu, I-T. & Felsen, L. B., 1986, Geophysical Journal - Royal Astronomical Society. 1 ed. Vol. 86. p. 177-201 25 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    smoothing

    Beam and mode analysis of weak bonding flaws in a layered aluminum plate

    Lu, I-T., Felsen, L. B., Klosner, J. M. & Gabay, C., 1987, Proceedings of the IUTAMIUPAP Symposium on Elastic Wave Propagation. Galway, Ireland. March 1988.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Beamtomode conversion of a high frequency Gaussian PWave input in an elastic plate embedded in a vacuum

    Lu, I-T., Felsen, L. B. & Klosner, J. M., 1987, Review of Progress on Quantitative Nondestructive Evaluation.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    EVALUATION OF BEAM FIELDS REFLECTED AT A PLANE INTERFACE.

    Lu, I-T., Felsen, L. B., Ruan, Y. Z. & Zhang, Z. L., Jul 1987, In : IEEE Transactions on Antennas and Propagation. AP-35, 7, p. 809-817 9 p.

    Research output: Contribution to journalArticle

    Gaussian beams

    Range dependent canonical solutions for shallow ocean acoustics

    Lu, I-T. & Felsen, L. B., 1987, Computational acoustics wave propagation. Lee, D., Sternberg, RL. & Schultz, MH. (eds.). North-Holland, Vol. 1. p. 33-56

    Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

    Spectral aspects of the Gaussian beam method: reflection from a homogeneous half-space.

    Lu, I-T., Felsen, L. B. & Ruan, Y. Z., 1987, Geophysical Journal - Royal Astronomical Society. 3 ed. Vol. 89. p. 915-932 18 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    half space
    point source
    method
    1988

    Beam-to-mode conversion of a high frequency Gaussian P-wave input in an elastic plate embedded in vacuum

    Lu, I-T., Felsen, L. B. & Klosner, J. M., 1988, Review of Progress in Quantitative Nondestructive Evaluation. Vol. 7 A. p. 57-62 6 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Particle beam tracking
    Vacuum

    Observables due to beam-to-mode conversion of a high frequency Gaussian P-wave input in an aluminum plate in vacuum

    Lu, I-T., Felsen, L. B. & Klosner, J. M., 1988, American Society of Mechanical Engineers, Materials Division (Publication) MD. Publ by American Soc of Mechanical Engineers (ASME), Vol. 9. p. 9-15 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Vacuum
    Aluminum
    Defects

    Source field modeling by selfconsistent Gaussian beam superposition

    Felsen, L. B., Klosner, J. M., Lu, I-T. & Grossfeld, Z., 1988, Proceedings of the Review of Progress in QNDE. La Jolla, CA. July 31-August 5, 1988.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1989

    Acoustic source localization in a wedgeshaped shallow water waveguide

    Shang, EC., Wang, YY., Chen, H. Y. & Lu, I-T., 1989, Proceedings of the IMACS Symposium, Princeton University. March 1989.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Acoustic wave scattering by multiple scatterers in a waveguide

    Lu, I-T. & Jung, H. K., 1989, Proceedings of the IMACS Symposium, Princeton University. March 1989.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    acoustic scattering
    wave scattering
    integral equations
    rays
    scattering

    Beam and Mode Analysis of Weak Bonding Flaws in a Layered Aluminum Plate

    Lu, I-T., Felsen, L. B., Klosner, J. M. & Gabay, C., Jan 1 1989, In : North-Holland Series in Applied Mathematics and Mechanics. 35, C, p. 195-203 9 p.

    Research output: Contribution to journalArticle

    Aluminum
    Defects
    Transducers
    Multilayers
    Born approximation

    Hybrid methods for wave propagation and scattering

    Lu, I-T., 1989, Report for the NSF Workshop on Future Direction in Electromagnetics Research. p. 45-48

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Ray formulation of waves guided by cylindrically stratified dielectrics

    Felsen, L. B., Lu, I-T. & Naishadham, K., 1989, Proceedings of the USRI EM Theory Symposium, CONGREX AB, Sweden.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Ray treatment of wave propagation on thinwalled curved elastic plates with truncations

    Felsen, L. B. & Lu, I-T., Jul 1989, In : Journal of the Acoustical Society of America. 86, 1, p. 360-374

    Research output: Contribution to journalArticle

    Ray treatment of wave propagation on thin-walled curved elastic plates with truncations

    Felsen, L. B. & Lu, I. T., 1989, In : Journal of the Acoustical Society of America. 86, 1, p. 360-374 15 p.

    Research output: Contribution to journalArticle

    elastic plates
    thin plates
    anisotropic media
    wave propagation
    rays

    Spectral options to improve the paraxial narrow Gaussian beam algorithm for critical reflection and head waves

    Gao, XJ., Lu, I-T. & Felsen, L. B., 1989, Proceedings of the IMACS Symposium, Princeton University. March 1989.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1990

    Acoustic source localization in a wedgeshaped shallow water waveguide

    Shang, EC., Wang, YY., Chen, H. Y. & Lu, I-T., 1990, Computational acoustics. Lee, D. & al (eds.). North-Holland, Vol. 3. p. 237-246

    Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

    Acoustic wave scattering by multiple scatterers in a waveguide

    Lu, I-T. & Jung, H. K., 1990, Computational acoustics. Lee, D. & al (eds.). North-Holland, Vol. 2. p. 309-322

    Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

    wave scattering
    rays
    waveguides
    scattering
    finite element method

    A hybrid ray-mode-(Boundary element) method

    Lu, I. T., 1990, In : Journal of Electromagnetic Waves and Applications. 4, 8, p. 789-803 15 p.

    Research output: Contribution to journalArticle

    boundary element method
    Boundary element method
    Green's function
    rays
    Green's functions

    Analysis of transmission line structures using a new image-mode Green's function

    Lu, I-T. & Olesen, R. L., Jun 1990, In : IEEE Transactions on Microwave Theory and Techniques. 38, 6, p. 782-785 4 p.

    Research output: Contribution to journalArticle

    Method of moments
    Green's function
    transmission lines
    Electric lines
    Green's functions

    Beams and modes for scattering from weak bonding flaws in a layered aluminum plate

    Lu, I-T., Felsen, L. B., Klosner, J. M. & Gabay, C., 1990, In : Journal of the Acoustical Society of America. 88, 1, p. 496-504 9 p.

    Research output: Contribution to journalArticle

    aluminum
    defects
    scattering
    format
    transducers

    Beam-to-mode conversion in an aluminum plate for ultrasonic NDE applications

    Lu, I-T., Felsen, L. B. & Klosner, J. M., Apr 1990, In : Journal of Engineering Materials and Technology, Transactions of the ASME. 112, 2, p. 236-240 5 p.

    Research output: Contribution to journalArticle

    Ultrasonic applications
    Aluminum
    ultrasonics
    aluminum
    Defects

    Combinations of local scattering operators and global propagators

    Lu, I-T. & Ma, B. L., 1990, Proceedings of International Conference on Directions in Electromagnetic Wave Modeling. New York. October 1990.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    plane waves
    apertures
    wire
    Wire
    electromagnetism
    Wave Scattering
    Method of moments
    Green's function
    Coupled System
    Half line

    Observables due to beam-to-mode conversion of a high-frequyency Guassian P-wave input in an aluminum plate in vacuum

    Lu, I-T., Felsen, L. B. & Klosner, J. M., 1990, In : Journal of the Acoustical Society of America. 87, 1, p. 42-53 12 p.

    Research output: Contribution to journalArticle

    P waves
    aluminum
    vacuum
    rays
    nondestructive tests

    Spectral options to improve the paraxial narrow Gaussian beam algorithm for critical reflection and head waves

    Gao, XJ., Lu, I-T. & Felsen, L. B., 1990, Computational acoustics. Lee, D. & al (eds.). North-Holland, Vol. 2. p. 149-166

    Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

    Three-dimensional Green's function for fluid-loaded thin elastic cylindrical shell: Formulation and solution

    Felsen, L. B., Ho, J. M. & Lu, I-T., 1990, In : Journal of the Acoustical Society of America. 87, 2, p. 543-553 11 p.

    Research output: Contribution to journalArticle

    elastic shells
    cylindrical shells
    Green's functions
    formulations
    fluids
    geometrical acoustics
    elastic shells
    cylindrical shells
    Green's functions
    fluids
    1991
    elastic shells
    cylindrical shells
    Green's functions
    formulations
    fluids
    geometrical acoustics
    elastic shells
    cylindrical shells
    Green's functions
    fluids

    Intrinsic modes in a wedge-shaped taper above an anisotropic substrate

    Lu, I-T., Nov 1991, In : IEEE Journal of Quantum Electronics. 27, 11, p. 2373-2377 5 p.

    Research output: Contribution to journalArticle

    tapering
    wedges
    Substrates
    cut-off
    Anisotropic media