S33B:
Fiber-Optic Distributed Acoustic Sensor (DAS) for Geophysical and Industrial Applications II Posters
Submit an Abstract to this Session
S33B:
Fiber-Optic Distributed Acoustic Sensor (DAS) for Geophysical and Industrial Applications II Posters
Fiber-Optic Distributed Acoustic Sensor (DAS) for Geophysical and Industrial Applications II Posters
Session ID#: 26179
Session Description:
Distributed Acoustic Sensors (DAS) record the sound and vibration signals along several kilometers of sensing optical fiber with fine spatial resolution (1-10m) and over a wide frequency range (millihertz to tens kilohertz). The DAS provides a flexible large sensing aperture for acquiring high resolution acoustic data in time and space. The use of DAS in the industry for flow profiling, high resolution borehole/surface seismic imaging, micro-seismic monitoring for fractures have been accelerated with the improvements in the sensitivity, the advances in real-time big data processing, and flexible deployment of fiber optic sensing cables. There is a growing interest in the use of DAS for critical geophysical infrastructure applications such as earthquake and near-surface passive seismic analysis including the development of tailored or novel numerical techniques. This session aims to engage both scientific and industrial communities to share their knowledge and experiences in using DAS for novel geophysical or industrial applications.
Primary Convener: Yingping Li, University of Houston /BlueSkyDas, Houston, United States
Conveners: Martin Horst Karrenbach, Seismics Unusual, Brea, United States and Mahmoud Farhadiroushan, Silixa Ltd., Hertfordshire, United Kingdom
Chairs: Martin Horst Karrenbach, Seismics Unusual, Brea, United States and Yingping Li, University of Houston /BlueSkyDas, Houston, United States
OSPA Liaison: Yingping Li, University of Houston /BlueSkyDas, Houston, United States
Co-Organized
with:
Seismology, Hydrology, Near Surface Geophysics, Ocean Sciences, and Volcanology, Geochemistry and Petrology
Seismology, Hydrology, Near Surface Geophysics, Ocean Sciences, and Volcanology, Geochemistry and Petrology
Cross-Listed:
- H - Hydrology
- NS - Near Surface Geophysics
- OS - Ocean Sciences
- V - Volcanology, Geochemistry and Petrology
Index Terms:
1895 Instruments and techniques: monitoring [HYDROLOGY]
3094 Instruments and techniques [MARINE GEOLOGY AND GEOPHYSICS]
7294 Seismic instruments and networks [SEISMOLOGY]
8494 Instruments and techniques [VOLCANOLOGY]
Abstracts Submitted to this Session:
Revision of an automated microseismic location algorithm for DAS - 3C geophone hybrid array (252358)
See more of: Seismology
