Results 71 to 80 of about 3,562,180 (347)

Porosity and permeability prediction from petrographic point-counting data using machine learning: Applications to Rotliegendes and Buntsandstein reservoirs

open access: yesEnergy Geoscience
Machine learning approaches are widely used in geosciences. However, one widely available dataset in reservoir geology remains underrepresented in published works: petrographic data from classical point-counting analyses.
Sahar Sadrikhanloo   +2 more
doaj   +1 more source

Structural geology of the Earth's exterior [PDF]

open access: yesProceedings of the National Academy of Sciences, 1979
Plate tectonics offers an explanation for the present motions and heterogeneity of the rocks that form the external part of the Earth. It explains the origin of the first-order heterogeneity of oceanic and continental lithospheres. Furthermore, it explains the youth and simplicity of the oceanic lithosphere and offers the potential to explain the ...
openaire   +2 more sources

Hydrothermal processes in mylonitic rocks at the NW edge of the Grong culmination, central Norway [PDF]

open access: yes, 1984
The cataclasite and mylonites, and the brittle/ductile deformation processes that produced them, were studied in relation to the regional geology at exposures along the northern rim of the Grong culmination, a transverse basement antiform in the ...
Stel, H.   +2 more
core   +1 more source

Bio‐Inspired Oligocellulose‐Regulated Ice‐Water Interfaces Enable Sustained Ion Transport in Frozen Aqueous Zinc Batteries

open access: yesAdvanced Science, EarlyView.
Inspired by antifreeze glycoproteins (AFGPs), we synthesized a type of oligomeric cellulose (OC‐8) to inhibit ice formation and enlarge the inter‐ice water channel for transportation. Typical confocal fluorescence experiments display the expansion of the ice‐water interface for zinc‐ion transport.
Zeyu Zhu   +12 more
wiley   +1 more source

Structural and magmatic evolution in the Loimaa area, southwestern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1999
Within the Loimaa area there is a junction of the general E-W structural trend of southern Finland and a NW-N-NE curving trend. The structure of the area is dominated by ductile D3 and D4 deformations with E-W and N-S axial traces, respectively.
M. Nironen
doaj   +1 more source

Structural geology of the Earth's interior [PDF]

open access: yesProceedings of the National Academy of Sciences, 1979
Seismology is providing a more sharply focused picture of the Earth's internal structure that should lead to improved models of mantle dynamics. Lateral variations in seismic wave speeds have been documented in all major layers of the Earth external to its core, with horizontal scale lengths ranging from 10 to 10
openaire   +2 more sources

Palaeoproteomic Deconvolution of Physical and Genetic Collagen Mixtures

open access: yesAdvanced Science, EarlyView.
ClassiCOL_v2 uses a novel “peptide patching” framework that treats any collagen sample as a patchwork of peptide sequences derived from phylogenetically related species. This allows the algorithm to simultaneously resolve two previously intractable problems: multi‐species samples and/or database deficiencies.
Ian Engels   +12 more
wiley   +1 more source

Neotectonic Deformations in Western Istria, Croatia

open access: yesGeologia Croatica, 2010
Studied neotectonic structure in West Istria has the orientation corresponding to the recent (NNE - SSW, almost N - S) direction of the global tangential stress in the area. The analyse suppose the existence of the trailing imbricated fan structure, what
Dubravko Matičec
doaj   +1 more source

A Compact Hollow Fiber Electrode Assembly Architecture for Continuous Electrochemical Marine Carbon Dioxide Removal

open access: yesAdvanced Energy Materials, EarlyView.
A coaxial, membrane‐integrated hollow fiber electrode assembly (HFEA) is developed for continuous marine carbon mineralization. By utilizing a sub‐millimeter inter‐electrode gap, the HFEA minimizes Ohmic losses, achieving 50% energy reduction and over 85% DIC removal.
Inhwan Park   +5 more
wiley   +1 more source

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

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