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2018 Marine Information Forum – Session 25

Date:2018-06-29 Author:Source:College of Underwater AcousticHits:

Presentation title: “Marine sediment characterization using shear source data including short introduction on NTNU

Presenter: Prof. Hefeng Dong

Time: 9:30-11:00 am, July 6, 2018

Location: Conference Room 315 of the Underwater Acoustic Engineering Building

Short Bio of the presenter:

Hefeng Dong, Professor, Department of Electronic Systems, Norwegian University of Science and Technology (NTNU). Her study area is on Acoustics Remote Sensing. She is a member of Acoustic Society of America, IEEE, Norwegian Physical Society, and Norwegian Acoustic Society.

Abstract of the presentation:

This talk introduces the estimation of seabed shear-velocity profiles and their uncertainties using interface-wave dispersion curves extracted from data generated by a shear source. The shear source generated a seismic signature over a frequency range between 2 and 60 Hz. Vertical (SV) and horizontal (SH) polarized shear-velocity profiles are estimated by Scholte- and Love-wave dispersion curves, respectively.