Results 21 to 30 of about 47,694 (262)

Scaling Limit for a Drainage Network Model [PDF]

open access: yesJournal of Applied Probability, 2009
We consider the two-dimensional version of a drainage network model introduced in Gangopadhyay, Roy and Sarkar (2004), and show that the appropriately rescaled family of its paths converges in distribution to the Brownian web. We do so by verifying the convergence criteria proposed in Fontes, Isopi, Newman and Ravishankar (2002).
Coletti, C. F.   +2 more
openaire   +2 more sources

Stages of river network formation of the Upper Kama River basin in the Pleistocene

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2020
River network formation in the northeast part of the East European Plain was discussed. The relevance of the study is due to a lack of knowledge about the functioning and development of the Upper Kama River basin in the Pleistocene. Most of the available
N.N. Nazarov, S.V. Kopytov
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

Examining the Stream Threshold Approaches Used in Hydrologic Analysis

open access: yesISPRS International Journal of Geo-Information, 2018
The stream threshold is a user-defined and important parameter that directly affects the drainage network and basin boundaries that would be obtained as a result of hydrological analysis.
İbrahim Murat Ozulu, Türkay Gökgöz
doaj   +1 more source

Delineation and Assessment of Hab watershed, Balochistan, Pakistan through Geo-spatial Technology [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2017
Water is one of the key elements of life and Pakistan is facing acute water shortage. The problem is more severe in the mega cities like Karachi and nearby areas in which industries and population are growing at a very high rate.
Rakhshanda Sadaf   +3 more
doaj  

A minimalist model for coevolving supply and drainage networks [PDF]

open access: yesRoyal Society Open Science, 2021
Numerous complex systems, both natural and artificial, are characterized by the presence of intertwined supply and/or drainage networks. Here, we present a minimalist model of such coevolving networks in a spatially continuous domain, where the obtained networks can be interpreted as a part of either the counter-flowing drainage or co-flowing supply ...
Shashank Kumar Anand   +3 more
openaire   +6 more sources

Watersheds assessment of Kurdistan Province From the perspective of active tectonics with a quantitative- comparative approach based on analysis of drainage network [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2018
The study, according to the importance of tectonic – geomorphology studies, deals with the assessment and classification of active tectonic of watershed in Kurdistan province with a comparative – quantitative approach based on the parameters of drainage ...
Hadi Nayyeri, Mohamad Salari
doaj  

GEOMORPHOLOGIC ANALYSIS OF DRAINAGE NETWORKS ON MARS [PDF]

open access: yesActa Geographica Debrecina. Landscape & Environment Series, 2012
Altogether 327 valleys and their 314 cross-sectional profiles were analyzed on Mars, including width, depth, length, eroded volume, drainage and spatial density, as well as the network structure.According to this systematic analysis, five possible ...
KERESZTURI ÁKOS
doaj  

Hydrological Response to ~30 years of Agricultural Surface Water Management

open access: yesLand, 2017
Amongst human practices, agricultural surface-water management systems represent some of the largest integrated engineering works that shaped floodplains during history, directly or indirectly affecting the landscape.
Giulia Sofia, Paolo Tarolli
doaj   +1 more source

Behavior of a Fully-Looped Drainage Network and the Corresponding Dendritic Networks [PDF]

open access: yesWater, 2015
Hydraulic and hydrologic analysis in urban catchments is typically accompanied by a number of uncertainties, such as a lack of required information for modeling purposes or complex loops inside a drainage network. In this article, Gibbs’ stochastic network model is utilized in order to achieve a dendritic network that corresponds to a fully looped ...
Yongwon Seo, Young-Ho Seo, Young-Oh Kim
openaire   +2 more sources

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