Results 191 to 200 of about 235,905 (297)

Machine-Learning derived, NLL-SSST-coherence high-precision relocated earthquake catalog for the 2025 Santorini–Amorgos seismic crisis

open access: green
Anagnostou, Vasilis   +4 more
openalex   +1 more source

Surface hydration‐induced damage in tight oil‐bearing sandy conglomerate reservoirs

open access: yesDeep Underground Science and Engineering, EarlyView.
A series of techniques such as X‐ray diffraction, scanning electron microscopy, energy‐dispersive spectroscopy, conductivity tests, and infrared thermal imaging were used. The key findings are the identification of a two‐stage surface hydration process and the elucidation of the effects of various minerals and elements on the hydration process ...
Anbang Zhao   +5 more
wiley   +1 more source

Long-period microseismicity reveals cryptic earthquake-triggered fluid activity can facilitate caldera eruptions. [PDF]

open access: yesNat Commun
Song Z   +7 more
europepmc   +1 more source

Field study on the damages of a well due to the Great East Japan Earthquake

open access: bronze, 2013
Kunio Ohtoshi   +5 more
openalex   +2 more sources

Numerical and experimental study on P‐wave propagation across a rock joint with different orientations

open access: yesDeep Underground Science and Engineering, EarlyView.
Joint orientation significantly affects P‐wave velocity, with the highest velocity at zero‐degree angles, decreasing to 30° as the angle increases. The velocity increases slightly from 30 to 45 degrees but sharply decreases from 45 to 90 degrees. Abstract Determination of the required parameters in different science contexts using the ultrasonic wave ...
Yaghoob Zarei   +4 more
wiley   +1 more source

The workplace patrol reported in the disaster waste treatment plants at the Great East Japan Earthquake disaster area

open access: bronze, 2015
Toshiya Irokawa   +8 more
openalex   +2 more sources

The impact of forced closure on proppant distribution of hydraulic fracturing in shale formations

open access: yesDeep Underground Science and Engineering, EarlyView.
Research findings demonstrate that implementing forced closure within shale formations can remarkably mitigate proppant settlement, concurrently increasing the effective propped surface area from 29.74% to 38.68%. Abstract Forced closure is widely used in conventional oil and gas reservoirs to promote uniform proppant placement.
Tongxuan Gu   +3 more
wiley   +1 more source

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