Results 1 to 10 of about 29,363 (158)

Sustainability and dynamics of outcrop-to-outcrop hydrothermal circulation. [PDF]

open access: yesNat Commun, 2015
AbstractMost seafloor hydrothermal circulation occurs far from the magmatic influence of mid-ocean ridges, driving large flows of water, heat and solutes through volcanic rock outcrops on ridge flanks. Here we create three-dimensional simulations of ridge–flank hydrothermal circulation, flowing between and through seamounts, to determine what controls ...
Winslow DM, Fisher AT.
europepmc   +7 more sources

Modes of crustal accretion and their implications for hydrothermal circulation [PDF]

open access: yesGeophysical Research Letters, 2016
AbstractHydrothermal convection at mid‐ocean ridges links the ocean's long‐term chemical evolution to solid earth processes, forms hydrothermal ore deposits, and sustains the unique chemosynthetic vent fauna. Yet the depth extent of hydrothermal cooling and the inseparably connected question of how the lower crust accretes remain poorly constrained ...
Theissen-Krah, Sonja   +2 more
openaire   +6 more sources

Magnetic imaging of subseafloor hydrothermal fluid circulation pathways

open access: yesScience Advances, 2020
Magnetic studies of the seafloor have produced the first empirical model of a hydrothermal upflow zone.
Christopher G. Galley   +4 more
openaire   +2 more sources

THM modeling of hydrothermal circulation at Rittershoffen geothermal site, France [PDF]

open access: yesGeothermal Energy, 2018
Abstract Background The Rittershoffen deep geothermal project located 6 km east from Soultz-sous-Forts EGS site (France) includes a doublet GRT-1 and GRT-2 to exploit the geothermal resource at the sediments–granite transition where higher temperatures than those of Soultz-sous-Forêts have been measured.
Vallier, B. (Bérénice)   +3 more
openaire   +5 more sources

Core cracking and hydrothermal circulation can profoundly affect Ceres' geophysical evolution [PDF]

open access: yes, 2015
Observations and models of Ceres suggest that its evolution was shaped by interactions between liquid water and silicate rock. Hydrothermal processes in a heated core require both fractured rock and liquid.
Castillo-Rogez, Julie C.   +2 more
core   +1 more source

230 Th normalization: new insights on an essential tool for quantifying sedimentary fluxes in the modern and quaternary ocean [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Costa, K. M., Hayes, C. T., Anderson, R. F., Pavia, F. J., Bausch, A., Deng, F., Dutay, J., Geibert, W.
Anderson, Robert F.   +33 more
core   +7 more sources

Near-seafloor magnetic mapping of off-axis lava flows near the Kairei and Yokoniwa hydrothermal vent fields in the Central Indian Ridge [PDF]

open access: yes, 2018
The Kairei (KHF) and Yokoniwa hydrothermal fields (YHF) are hosted in mafic as well as ultramafic rocks distributed at an off-axis volcanic knoll of the Central Indian Ridge.
Kyoko Okino, Masakazu Fujii
core   +2 more sources

Geothermal Heating and its Influence on the Meridional Overturning Circulation [PDF]

open access: yes, 2001
The effect of geothermal heating on the meridional overturning circulation is examined using an idealized, coarse-resolution ocean general circulation model.
Adcroft   +28 more
core   +1 more source

Impact of geothermal heating on the global ocean circulation [PDF]

open access: yes, 2001
The response of a global circulation model to a uniform geothermal heat flux of 50 mW m-2 through the sea floor is examined. If the geothermal heat input were transported upward purely by diffusion, the deep ocean would warm by 1.2°C. However, geothermal
Adcroft, Alistair   +2 more
core   +2 more sources

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