The Guaymas Basin hiking guide to hydrothermal mounds, chimneys and microbial mats: complex seafloor expressions of subsurface hydrothermal circulation [PDF]
The hydrothermal mats, mounds and chimneys of the southern Guaymas Basin are the surface expression of complex subsurface hydrothermal circulation patterns.
Andreas eTeske +14 more
doaj +11 more sources
Synergistic Hydrothermal Treatment of Incineration Fly Ash and Sewage Sludge: Effect of Hydrothermal Solution Circulation [PDF]
In our previous study, we demonstrated that the hydrothermal process is a feasible method for the synergistic treatment of incineration fly ash and sewage sludge. However, the hydrothermal solution inevitably produced during this process presents a challenging problem.
Zhan Chen +4 more
doaj +4 more sources
THM modeling of hydrothermal circulation at Rittershoffen geothermal site, France [PDF]
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
Bérénice Vallier +3 more
doaj +4 more sources
Numerical Simulation Study of Seafloor Hydrothermal Circulation Based on HydrothermalFoam: A Case Study of the Wocan-1 Hydrothermal Field, Carlsberg Ridge, Indian Ocean [PDF]
Deep-sea hydrothermal circulation plays a pivotal role in the material and energy exchange in deep-sea environments, exerting significant influence on the evolution of seawater chemistry and global climate dynamics. Based on existing data and assumptions,
Haoyang Zeng +4 more
doaj +2 more sources
Deep high-temperature hydrothermal circulation in a detachment faulting system on the ultra-slow spreading ridge [PDF]
Magmatic and tectonic activity at mid-oceanic ridges can give detailed insights into high-temperature hydrothermal circulation of fluids. The authors here present geochemical and geophysical datasets that suggest a hydrothermal system penetrating the ...
Chunhui Tao +21 more
doaj +2 more sources
Sustainability and dynamics of outcrop-to-outcrop hydrothermal circulation. [PDF]
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 +6 more sources
Study on seafloor hydrothermal systems circulation flow and heat transfer characteristics
<abstract> <p>In this work, the numerical simulation study of the hydrothermal flow and heat transfer process in the porous rock under 30 MPa pressure was developed. The flow and heat transfer characteristics of hydrothermal in rocks with different porosities are studied by changing the porosity of the rock.
Yi Ren +7 more
openalex +4 more sources
Numerical simulation of hydrothermal vent‐induced circulation at Endeavour Ridge [PDF]
Hydrothermal venting at Endeavour Ridge is focused at five major vent fields spaced at ∼2‐km intervals along a narrow (∼1 km wide) north‐south trending rift‐valley. A Princeton Ocean Model with an axially symmetric rift‐valley centered within a rotating, full‐depth (2400 m) stratified ocean is used to simulate the circulation and associated temperature
Richard E. Thomson +2 more
openalex +3 more sources
Ar-Ar dating for hydrothermal quartz from the 2.4 Ga Ongeluk Formation, South Africa: implications for seafloor hydrothermal circulation. [PDF]
Saito T +8 more
europepmc +2 more sources
Origin and evolution of fluids and heatflow in geothermal systems of Indus River Basin (IRB), India [PDF]
The Himalayan–Tibetan Orogeny, driven by the convergence of the Indian and Eurasian plates, has resulted in significant crustal thickening, intense deformation and widespread magmatism.
Gh. Jeelani +4 more
doaj +2 more sources

