Results 1 to 10 of about 1,652,719 (226)

Contribution of bedrock structures to the bedrock surface topography and groundwater flow systems within deep glaciofluvial aquifers in Kurikka, Western Finland

open access: yesEarth Surface Processes and Landforms, Volume 48, Issue 10, Page 2039-2056, August 2023., 2023
We address the relationship between the bedrock structure and bedrock surface topography through conducting structural analysis of the bedrock within the main recharge area of the Kurikka aquifer. Based on the presented results, it is evident that the initial bedrock‐digital elevation model (DEM) with smooth elevation transitions from the elevated ...
Eemi Ruuska   +3 more
wiley   +1 more source

Using historical aerial images to accurately locate the urban "invisible" active faults: A case study of the Shuiyu fault of the Datong Basin in Shanxi province

open access: yesDizhi lixue xuebao, 2021
Active fault is a major risk source of urban earthquake disaster. Accurately identifying the spatial geometry distribution features of active fault is the basis for urban seismic risk migration.
GUO Fei   +5 more
doaj   +1 more source

FEM–DEM modeling of pseudo static experiments on scaled‐down rockfill dams with dry stone pitching

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 47, Issue 5, Page 759-792, 10 April 2023., 2023
Abstract Rockfill dams with stone pitching are specific hydraulic structures generally built in the early XXth century where stones used to be hand‐placed without mortar to constitute the upward and downward dam faces. Few studies have been carried out to quantify the specific and critical role of the pitching in the dam stability against both static ...
Ali Haidar   +3 more
wiley   +1 more source

DEM in quantitative analysis of structural geomorphology: application and prospect

open access: yesDizhi lixue xuebao, 2021
Digital elevation model (DEM) is used to realize the digital simulation of terrain surface (i.e. the digital representation of terrain surface shape) through the limited terrain elevation data.
CAO Pengju   +5 more
doaj   +1 more source

Regimes of the World (RoW): Opening New Avenues for the Comparative Study of Political Regimes

open access: yesPolitics and Governance, 2018
Classifying political regimes has never been more difficult. Most contemporary regimes hold de-jure multiparty elections with universal suffrage.
Anna Lührmann   +2 more
doaj   +1 more source

The RadioAstron Dedicated DiFX Distribution

open access: yesGalaxies, 2016
Distributed FX-architecture (DiFX) is a software Very Long Baseline Interferometry (VLBI) correlator currently adopted by several main correlation sites around the globe.
Gabriele Bruni   +5 more
doaj   +1 more source

Detection and Delineation of Sorted Stone Circles in Antarctica

open access: yesRemote Sensing, 2020
Sorted stone circles are natural surface patterns formed in periglacial environments. Their relation to permafrost conditions make them very helpful for better understanding the past climates where they were formed and have evolved and also for ...
Francisco Pereira   +3 more
doaj   +1 more source

Prognosys of dangerous geodynamic phenomena at the Kun-Manye field based on the analysis of digital elevation models [PDF]

open access: yesE3S Web of Conferences, 2020
The Kuhn-Magnyo copper-nickel deposit is located in the southeast of the Aldan-Stanovoy shield. Based on the results of geological exploration, the object is assessed as promising.
Usikov Vitaly
doaj   +1 more source

Development of a land stability index for land damage assessment: the case of a nickel mine, North Konawe, Indonesia

open access: yesJournal of Degraded and Mining Lands Management, 2022
Assessment of land damage has been included in several Indonesian government policies, but it tends to have zero dimensions or only one point in the year.
Baba Barus   +3 more
doaj   +1 more source

Magneto Sweep – A New Method for Characterizing the Viscoelastic Properties of Magneto-Rheological Fluids

open access: yesApplied Rheology, 2002
The viscoelastic properties of a magneto-rheological fluid can be variably controlled using a magnetic field. A new measuring method is introduced which is based on oscillatory tests.
Wollny Klaus   +2 more
doaj   +1 more source

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