Results 81 to 90 of about 8,269 (215)

Magnetotelluric Constraints on the Temperature, Composition, Partial Melt Content, and Viscosity of the Upper Mantle Beneath Svalbard

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Long‐period magnetotelluric (MT) data can be used to interpret upper mantle temperature, hydrogen content, and the presence of partial melt, all of which strongly influence mantle viscosity. We have collected the first long‐period MT data in Svalbard and
Kate Selway   +7 more
doaj   +1 more source

A >300 Myr Long‐Lived Topographic Highland Along the Northern North China Craton Margin Driven by Multistage Continental Convergence

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Topographic highlands commonly develop along convergent plate boundaries through long‐term processes such as subduction and continental collision. However, the pre‐Cenozoic mountain‐building history of deep‐time orogenic systems in northeastern Pangaea remains poorly constrained due to later tectonic overprinting and denudation.
Heng Peng   +9 more
wiley   +1 more source

Gravity Variation in Siberia: GRACE Observation and Possible Causes

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2011
We report the finding, from the GRACE observation, of an increasing trend in the gravity anomaly in Siberia at the rate of up to 0.5 ugal yr-1 during 2003/1 - 2009/12, in the backdrop of a negative anomaly of magnitude on the order of ~-10 mgal.
Benjamin Fong Chao   +3 more
doaj   +1 more source

Estimating Euler pole parameters for eastern Canada using GPS velocities

open access: yesGeodesy and Cartography, 2015
Eastern Canada is characterized by many intraplate earthquakes mostly concentrated along the Saint Lawrence River and Ottawa River valleys. After the rigid plate rotation of North America, the glacial isostatic adjustment (GIA) is by far the largest ...
Mohammad Ali Goudarzi   +2 more
doaj   +1 more source

Seismogenesis and state of stress in the UK [PDF]

open access: yes, 2010
In this paper I present a compilation of focal mechanisms for earthquakes with magnitudes greater than 3.0 ML in the British Isles that can be used to help constrain our understanding of seismicity and it's driving forces in the British Isles. The fault
Baptie, Brian
core   +1 more source

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Observed Sea-Level Changes along the Norwegian Coast

open access: yesJournal of Marine Science and Engineering, 2017
Norway’s national sea level observing system consists of an extensive array of tide gauges, permanent GNSS stations, and lines of repeated levelling. Here, we make use of this observation system to calculate relative sea-level rates and rates corrected ...
Kristian Breili   +2 more
doaj   +1 more source

Water storage changes in North America retrieved from GRACE gravity and GPS data [PDF]

open access: yes, 2015
published_or_final_versio
Jia, L   +6 more
core   +1 more source

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, Volume 11, Issue 7, 6 April 2026.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

The effect of sediment loading in Fennoscandia and the Barents Sea during the last glacial cycle on glacial isostatic adjustment observations [PDF]

open access: yesSolid Earth, 2017
Models for glacial isostatic adjustment (GIA) routinely include the effects of meltwater redistribution and changes in topography and coastlines. Since the sediment transport related to the dynamics of ice sheets may be comparable to that of sea level
W. van der Wal, T. IJpelaar
doaj   +1 more source

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