Results 31 to 40 of about 186,723 (251)

MCMC inversion of the transient and steady-state creep flow law parameters of dunite under dry and wet conditions

open access: yesEarth, Planets and Space, 2021
The rheology of the upper mantle impacts a variety of geodynamic processes, including postseismic deformation following great earthquakes and post-glacial rebound.
Sagar Masuti, Sylvain Barbot
doaj   +1 more source

Global Glacial Isostatic Adjustment Constrained by GPS Measurements: Spherical Harmonic Analyses of Uplifts and Geopotential Variations

open access: yesRemote Sensing, 2020
In addition to studies of sea level change and mantle rheology, reliable Glacial Isostatic Adjustment (GIA) models are necessary as a background model to correct the widely used Gravity Recovery and Climate Experiment (GRACE) monthly gravity solutions to
Yan Zhou   +5 more
doaj   +1 more source

Medium amplitude parallel superposition (MAPS) rheology. Part 1: Mathematical framework and theoretical examples

open access: yes, 2020
© 2020 The Society of Rheology. A new mathematical representation for nonlinear viscoelasticity is presented based on the application of the Volterra series expansion to the general nonlinear relationship between shear stress and shear strain history ...
Lennon, Kyle R   +5 more
core   +1 more source

The Influence of the Solid Earth on the Contribution of Marine Sections of the Antarctic Ice Sheet to Future Sea‐Level Change

open access: yesGeophysical Research Letters, 2022
Seismic tomography models indicate highly variable Earth structure beneath Antarctica with anomalously low shallow mantle viscosities below West Antarctica.
M. Yousefi   +7 more
doaj   +1 more source

A steady-state model reconstruction of the patagonian ice sheet during the last glacial maximum

open access: yesQuaternary Science Advances, 2023
During the Last Glacial Maximum (LGM), the Patagonian Ice Sheet (PIS) was the largest Quaternary ice mass in the Southern Hemisphere outside of Antarctica. Although the margins of the LGM ice sheet are now well established through end-moraine mapping and
Ingo W. Wolff   +4 more
doaj   +1 more source

Anomalous secular sea-level acceleration in the Baltic Sea caused by isostatic adjustment

open access: yesAnnals of Geophysics, 2014
Observations from the global array of tide gauges show that global sea-level has been rising at an average rate of 1.5-2 mm/yr during the last ~150 years [Douglas 1991, Spada and Galassi 2012]. Although a global sea-level acceleration was initially ruled
Giorgio Spada   +2 more
doaj   +1 more source

SELEN4 (SELEN version 4.0): a Fortran program for solving the gravitationally and topographically self-consistent sea-level equation in glacial isostatic adjustment modeling [PDF]

open access: yesGeoscientific Model Development, 2019
We present SELEN4 (SealEveL EquatioN solver), an open-source program written in Fortran 90 that simulates the glacial isostatic adjustment (GIA) process in response to the melting of the Late Pleistocene ice sheets.
G. Spada, D. Melini
doaj   +1 more source

Influence of chemically-modified cotton straw fibers on the properties of asphalt mortar

open access: yesCase Studies in Construction Materials, 2023
Cotton straw fibers have an important influence on the performance of asphalt mixtures. However, the modification of cotton straw fibers and the performance characterization between the treated cotton straw fibers and asphalt are still lack of ...
Xuexia Yu   +6 more
doaj   +1 more source

How old is the ice beneath Dome A, Antarctica? [PDF]

open access: yesThe Cryosphere, 2014
Chinese scientists will start to drill a deep ice core at Kunlun station near Dome A in the near future. Recent work has predicted that Dome A is a location where ice older than 1 million years can be found.
B. Sun   +8 more
doaj   +1 more source

How velocity extraction from Sentinel-2A/B affects the accuracy and availability of surface strain rate and stress: a case study of Helheim Glacier

open access: yesJournal of Glaciology
Strain rate and stress are widely regarded as crucial indicators for quantifying glacier dynamics on sub-monthly scales. However, existing frameworks for quality assessment of both strain rate and stress in fast-moving glaciers remain insufficient ...
Chentong Zhang, Xianwei Wang, Yi Zhou
doaj   +1 more source

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