Results 1 to 10 of about 47,667 (263)

Connectivity-informed drainage network generation using deep convolution generative adversarial networks [PDF]

open access: yesScientific Reports, 2021
Stochastic network modeling is often limited by high computational costs to generate a large number of networks enough for meaningful statistical evaluation.
Sung Eun Kim   +4 more
doaj   +2 more sources

Morphometric Analysis for Soil Erosion Susceptibility Mapping Using Novel GIS-Based Ensemble Model

open access: yesRemote Sensing, 2020
The morphometric characteristics of the Kalvārī basin were analyzed to prioritize sub-basins based on their susceptibility to erosion by water using a remote sensing-based data and a GIS. The morphometric parameters (MPs)—linear, relief, and shape&#
Alireza Arabameri   +4 more
doaj   +1 more source

A graph autoencoder network to measure the geometric similarity of drainage networks in scaling transformation

open access: yesInternational Journal of Digital Earth, 2023
Similarity measurement has been a prevailing research topic in geographic information science. Geometric similarity measurement in scaling transformation (GSM_ST) is critical to ensure spatial data quality while balancing detailed information with ...
Huafei Yu   +4 more
doaj   +1 more source

Surface network and drainage network: towards a common data structure

open access: yesJournal of Spatial Information Science, 2023
The surface network is an application of the Morse-Smale complex to digital terrain models connecting ridges and thalwegs of the terrain in a planar, undirected graph.
Eric Guilbert   +3 more
doaj   +1 more source

Hydrogical Analysis of Flash Flood using GIS in AL-Saff Area, Helwan, Egypt [PDF]

open access: yesPort Said Engineering Research Journal, 2016
Through the current research, a systematic methodology, for estimating flood hazard and risk maps, based on a geographic approach using Geographical Information System (GIS) and Remote Sensing (RS), has been developed.
Ahmed Amin   +4 more
doaj   +1 more source

Influência da acurácia de completude na delimitação de áreas de preservação permanente

open access: yesConfins, 2018
Since 1934 with the "Protective Forests" until 2012 with the "Permanent Preservation Areas", the Brazilian Forest Code foresees the creation of areas destined to the preservation of natural resources.
Mayara Soares de Sousa   +1 more
doaj   +1 more source

Prevention of flash floods in the town of Kokrajhar through efficient drainage network design [PDF]

open access: yesThe Holistic Approach to Environment
Flash floods are common in the town of Kokrajhar in north-eastern Indian state of Assam. Many areas in the town of Kokrajhar are submerged in water almost every year due to floods during rainy season.
Sagar Basumatary   +2 more
doaj   +1 more source

Subglacial meltwater routes of the Fennoscandian Ice Sheet

open access: yesJournal of Maps, 2022
Subglacial drainage systems are crucial elements of glaciers and ice sheets because they modulate ice flow velocity. However, logistical challenges of measuring subglacial processes beneath contemporary ice and natural limitations in long-term monitoring
Nico Dewald   +2 more
doaj   +1 more source

Paleo-Drainage Network, Morphotectonics, and Fluvial Terraces: Clues from the Verde Stream in the Middle Sangro River (Central Italy)

open access: yesGeosciences, 2018
This work analyzes the role of paleo-drainage network, morphotectonics, and surface processes in landscape evolution in a sector of the transition zone between the chain and the piedmont area of Central Apennines.
Enrico Miccadei   +3 more
doaj   +1 more source

Research on Stray Current Distribution in a Multitrain Subway System using Finite Element Modeling

open access: yesInternational Journal of Electrochemical Science, 2021
Stray current modeling analysis is an important method to study the leakage and distribution of stray current. To study the stray current distribution law under the combined influence of multiple trains in the up and down subway section, this paper takes
Shan Lin   +3 more
doaj   +1 more source

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