Results 101 to 110 of about 2,658 (235)

Multiple thermophysical effects of aeolian sand cover on permafrost under climate warming and wetting

open access: yesGeoderma
Permafrost degradation on the Tibetan Plateau (TP) poses serious risks to the environment and infrastructure. Permafrost changes are controlled by both climate changes and local factors, including climate warming, wetting, and aeolian desertification ...
Tianli Lan   +4 more
doaj   +1 more source

Vapor-Dominated Zones within Hydrothermal Convection Systems

open access: yes, 1987
Three conceptual models are presented to illustrate the range of natural hydrothermal convection systems in which vapor-dominated conditions are found. Numerical simulation is used to test the feasibility of these models and to demonstrate geologically ...
Ingebritsen, S.E.
core  

A Review of Black Phosphorus‐Based Materials: From Preparation Strategies to Characterization Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
The structure, properties, preparation methods, and characterization techniques of BP. As a typical 2D layered material, black phosphorus (BP) demonstrates exceptional promise in various fields, particularly in energy storage for alkali metal‐ion batteries. However, its distinctive structure and properties, together with the compositional complexity of
Yunqing Wang   +7 more
wiley   +1 more source

Fungal colonization of an Ordovician impact-induced hydrothermal system.

open access: yes, 2013
Impacts are common geologic features on the terrestrial planets throughout the solar system, and on at least Earth and Mars impacts have induced hydrothermal convection.
van Zuilen, Mark   +13 more
core   +1 more source

Distinct Distribution Patterns of Dissolved and Particulate Trace Metals in Surface Waters of the Amundsen Sea: From Polynya to Open Waters

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Trace metals regulate Southern Ocean productivity, but their cycling across Antarctic marginal‐sea gradients remains poorly constrained. We measured dissolved, labile particulate, and refractory particulate Mn, Fe, Ni, Cu, Zn, Cd, and Pb across the Amundsen Sea Polynya (ASP), sea‐ice zone (SIZ), and Oceanic Area (OA), alongside iron‐addition ...
Yuncong Ge, Ruifeng Zhang
wiley   +1 more source

The Global Contribution of Individual Submarine Groundwater Discharge Components to the Ocean

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Saline submarine groundwater discharge (SSGD) contributes to ocean chemistry through water‐rock interactions as seawater circulates in coastal aquifers. Its components, driven by different mechanisms, exhibit varying residence times and degrees of chemical alteration, so constraining solute fluxes requires quantifying each component.
Y. Levy, H. A. Michael, S. Sahu, Y. Kiro
wiley   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

Rice Husk Ash Derived Sodium Silicate Using Hydrothermal and Convection Heating Methods

open access: yes, 2019
Geopolymers produced by using waste materials are more cost-effective and environmentally friendly. Commercial sodium silicate (sodium water glass) is currently being produced by direct fusion of pure silica sand and soda ash (Na2CO3) in oil, gas or ...
Soutsos, Marios   +7 more
core   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, Volume 36, Issue 50, 22 June 2026.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Thermochemical convection in porous media : an application to hydrothermal systems and magmetic intrusions [PDF]

open access: yes, 1999
The motion of aqueous and magmatic liquids has a large influence on the evolution of the cooling and chemically differentiating Earth. In many geological environments, these fluids percolate through the pores and fractures of a solid matrix, which is ...
Schoofs, C.A.
core  

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