Results 51 to 60 of about 1,020 (204)
Observing Broadband Tsunamis in Deep Water Via Distributed Acoustic Sensing
Abstract Tsunamis have been detected as strain variations in optical fibers of submarine cables through distributed acoustic sensing (DAS). However, the usefulness of strain variations during tsunamis for early warning remains unclear. Here, we compare fiber strains and sea‐level changes for both infragravity waves in ambient noise and tsunamis ...
T. Tonegawa, E. Araki
wiley +1 more source
Geoecological Aspects of Coal Mining in Donets Basin
Donets Coal Basin (the Donbass Coalfield) with its multi-million population is a concentration of all kinds of industries. These include iron and steel industry, machine-tool manufacture, mining production, byproduct coke industry, and also agriculture.
openaire +1 more source
Abstract Characteristic remanent magnetizations isolated from the late Variscan Altenberg–Teplice Caldera exhibit paleomagnetic directions, ranging from those consistent with the expected primary Late Carboniferous geomagnetic field to intermediate directions that significantly diverge from the dipole states.
P. Vitouš +3 more
wiley +1 more source
Nanoindentation study of macerals in coals from the Ukrainian Donets Basin [PDF]
This article discusses the mechanical properties of macerals in Carboniferous coals from the Ukrainian Donets Basin, covering a maturity range from 0.62 to 1.47 %Rr (vitrinite reflectance).
S. Vranjes +6 more
doaj +1 more source
Exploration Strategy in the Donets Basin (Ukraine) – Definitions from Thermal and Burial History Reconstructions [PDF]
Web resource: http://www.earthdoc.org/detail.php?pubid=951Exploration Strategy in the Donets Basin (Ukraine) – Definitions from Thermal and Burial History Reconstructions Authors: E.A. Panova, V.A. Privalov, R.F. Sachsenhofer, V.A.
Panova, E.A. +3 more
core
Low‐Frequency Ocean Waves Triggered by Tropical Cyclones via Seafloor Distributed Acoustic Sensing
Abstract Propagation of low‐frequency ocean waves, including infragravity (IG) and internal waves, affect ocean dynamics and energy transfer within marine environments. IG waves are long‐period ocean surface waves that can propagate long distances across the ocean and impact the coastlines and deep ocean, while internal waves are buoyancy‐driven ...
Hou‐Sheng Cheng +3 more
wiley +1 more source
Increasing the resource base and extraction of hydrocarbons remains one of the main tasks of engineers and scientists, and this is especially relevant in the war conditions in Ukraine.
Sviatoslav Iuras +5 more
doaj +1 more source
Abstract The Nankai Trough has a long history of ≥Mw 8 earthquakes and associated tsunamis. It has been the focus of decades of research, including drilling, providing the opportunity to measure the laboratory frictional properties of shallow accretionary prism samples. We collate all available friction data from the Nankai Trough and correlate it with
D. R. Faulkner +6 more
wiley +1 more source
A High‐Resolution Hydrological Dataset for Ukrainian River Basins With an Interactive Web Interface
A high‐resolution hydrological dataset for Ukrainian river basins with an interactive web interface. ABSTRACT The ongoing and post‐war reconstruction of Ukrainian water resources is critical for food production, public health, energy, industry and environmental protection.
Valeriy Osypov +15 more
wiley +1 more source
Upper Westphalian coals are usually rich in organic-matter of different plant taxa, including gymnosperms. The assemblagefrom Kalinovo (Eastern Ukraine) is exceptional in being dominated by Sphenophyllum, both cuticles andconducting tissues ...
Zbynek Šimunek, Jan Bures
doaj +1 more source

