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Reverse time migration: A prospect of seismic imaging methodology
Reverse time migration (RTM) is a seismic imaging method to map the subsurface reflectivity
using recorded seismic waveforms. The practice in exploration seismology has long …
using recorded seismic waveforms. The practice in exploration seismology has long …
[KNIHA][B] Full seismic waveform modelling and inversion
A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …
the propagation of seismic waves through realistically heterogeneous Earth models with …
Time-reverse modelling of acoustic wave propagation in attenuating media
T Zhu - Geophysical Journal International, 2014 - academic.oup.com
Time-reverse modelling (TRM) of acoustic wave propagation has been widely implemented
in seismic migration and time-reversal source imaging. The basic assumption of this …
in seismic migration and time-reversal source imaging. The basic assumption of this …
Inverting the source mechanism of Strombolian explosions at Mt. Yasur, Vanuatu, using a multi-parameter dataset
The source mechanism of Strombolian explosions at Mt. Yasur, Vanuatu, is analyzed using
a unique data set which enables us to combine different methodologies. The novelty of the …
a unique data set which enables us to combine different methodologies. The novelty of the …
Hybrid multiplicative time-reversal imaging reveals the evolution of microseismic events: Theory and field-data tests
The generation of microseismic events is often associated with induced fractures/faults
during the extraction/injection of fluids. A full characterization of the spatiotemporal …
during the extraction/injection of fluids. A full characterization of the spatiotemporal …
Time reversal focusing of elastic waves in plates for an educational demonstration
C Heaton, BE Anderson, SM Young - The Journal of the Acoustical …, 2017 - pubs.aip.org
The purpose of this research is to develop a visual demonstration of time reversal focusing
of vibrations in a thin plate. Various plate materials are tested to provide optimal conditions …
of vibrations in a thin plate. Various plate materials are tested to provide optimal conditions …
Time reversal techniques
Time reversal is a technique to focus wave energy to a selected point in space and time,
localize and characterize a source of wave propagation, and/or communicate information …
localize and characterize a source of wave propagation, and/or communicate information …
Exploring the potentials and limitations of the time-reversal imaging of finite seismic sources
The characterisation of seismic sources with time-reversed wave fields is develo** into a
standard technique that has already been successful in numerous applications. While the …
standard technique that has already been successful in numerous applications. While the …
Time reverse location of seismic long-period events recorded on Mt Etna
We present the first application of a time reverse location method in a volcanic setting, for a
family of long-period (LP) events recorded on Mt Etna. Results are compared with locations …
family of long-period (LP) events recorded on Mt Etna. Results are compared with locations …
Automated seismic waveform location using multichannel coherency migration (MCM)–I: theory
With the proliferation of dense seismic networks sampling the full seismic wavefield,
recorded seismic data volumes are getting bigger and automated analysis tools to locate …
recorded seismic data volumes are getting bigger and automated analysis tools to locate …