Results 31 to 40 of about 14,277 (215)

Automatic Extraction of Offshore Platforms in Single SAR Images Based on a Dual-Step-Modified Model

open access: yesSensors, 2019
The quantity and location of offshore platforms are of great significance for marine oil spill monitoring and offshore oil-gas development. In the past, multiphase medium- and low-resolution optical or radar images have been used to remove the ...
Jing Zhang, Qi Wang, Fenzhen Su
doaj   +1 more source

Horizontal mantle flow controls subduction dynamics [PDF]

open access: yes, 2017
It is generally accepted that subduction is driven by downgoing-plate negative buoyancy. Yet plate age –the main control on buoyancy– exhibits little correlation with most of the present-day subduction velocities and slab dips. “West”-directed subduction
Dal Zilio, Luca   +3 more
core   +1 more source

Coevolution of diagenetic fronts and fluid-fracture pathways

open access: yesScientific Reports, 2022
Diagenetic boundaries are paleo-reaction fronts, which have the potential to archive the termination of metasomatic processes in sedimentary rocks. They have not been extensively studied, perhaps because they appear simple in outcrop.
Ardiansyah Koeshidayatullah   +5 more
doaj   +1 more source

Discriminating cool-water from warm-water carbonates and their diagenetic environments using element geochemistry: the Oligocene Tikorangi Formation (Taranaki Basin) and the dolomite effect [PDF]

open access: yes, 2004
Fields portrayed within bivariate element plots have been used to distinguish between carbonates formed in warm- (tropical) water and cool- (temperate) water depositional settings.
Al‐Aasm I. S.   +14 more
core   +2 more sources

Lithospheric controls on melt production during continental breakup at slow rates of extension: Application to the North Atlantic

open access: yes, 2009
Rifted margins form from extension and breakup of the continentallithosphere. If this extension is coeval with a region of hotter lithosphere,then it is generally assumed that a volcanic margin would follow.
Armitage, J.J.   +3 more
core   +1 more source

Multiphase dolomitization of deeply buried Cambrian petroleum reservoirs, Tarim Basin, north‐west China

open access: yesSedimentology, 2016
AbstractCambrian dolostone reservoirs in the Tarim Basin, China, have significant potential for future discoveries of petroleum, although exploration and production planning is hampered by limited understanding of the occurrence and distribution of dolomite in such ancient rocks buried to nearly 8 km.
Jiang, L   +6 more
openaire   +1 more source

Fault Characteristics and Reservoir Potential of Mesozoic Basins in the Southern East China Sea

open access: yesJournal of Marine Science and Engineering
The East China Sea Basin (ECSB) is an integral part of the Western Pacific tectonic system. Its development is linked to the Kula–Pacific Plate and the formation and expansion of the Philippine Sea Basin.
Yanqiu Yang   +5 more
doaj   +1 more source

Structural framework and evolution of the Golfo San Jorge Basin: a synthesis

open access: yesLatin American Journal of Sedimentology and Basin Analysis
The Golfo San Jorge Basin evolved through a complex multiphase structural history from the Middle Jurassic to the Neogene. Its stratigraphic record captures key tectonic events in central extra-Andean Patagonia during Gondwana fragmentation and the ...
José Oscar Allard   +6 more
doaj   +4 more sources

Oblique reactivation of lithosphere-scale lineaments controls rift physiography – the upper-crustal expression of the Sorgenfrei–Tornquist Zone, offshore southern Norway [PDF]

open access: yesSolid Earth, 2018
Pre-existing structures within sub-crustal lithosphere may localise stresses during subsequent tectonic events, resulting in complex fault systems at upper-crustal levels.
T. B. Phillips   +3 more
doaj   +1 more source

Multiphase Flow Simulation of ITTC Standard Cavitator for Underwater Radiated Noise Prediction

open access: yesJournal of Marine Science and Engineering, 2023
This work focuses on the main issues related to noise measurements in cavitation tunnels. The scope of the paper is to twofold: to obtain a better understanding on the main phenomena underlying experiments and to define consistent cavitation tunnel ...
Antti Hynninen   +5 more
doaj   +1 more source

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