Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Suleyman Naqshband"'
Publikováno v:
Earth Surface Dynamics, 10(5), 865-874
Earth Surface Dynamics 10 (2022) 5
Earth Surface Dynamics 10 (2022) 5
Systematic identification and characterization of bedforms from bathymetric data are crucial in many studies of fluvial processes. Automated and accurate processing of bed elevation data is challenging where dune fields are complex or irregular and (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63a3a1bcc5811468e17edf34c1b0b227
https://esurf.copernicus.org/articles/10/865/2022/
https://esurf.copernicus.org/articles/10/865/2022/
Publikováno v:
Earth Surface Processes and Landforms, 45(6), 1361-1375
Earth Surface Processes and Landforms 45 (2020) 6
Earth Surface Processes and Landforms 45 (2020) 6
As dunes and larger scale bed forms such as bars coexist in rivers, the question arises whether dune dynamics are influenced by interaction with the underlying bed topography. The present study aims to establish the degree in which dune characteristi
Short communication: A new tool to define multiscale bedform characteristics from bed elevation data
Systematic identification and characterization of bedforms from bathymetric data are crucial in many studies focused on fluvial processes. Automated and accurate processing of bed elevation data is challenging where dune fields are complex, irregular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3496c55b653aa82df53c7ca41cc9b3d
https://doi.org/10.5194/esurf-2021-98
https://doi.org/10.5194/esurf-2021-98
Autor:
Satomi Yamaguchi, Yasuyuki Shimizu, Suleyman Naqshband, Amin Shakya, Mohamed Nabi, David C. Froehlich, Toshiki Iwasaki, Sanjay Giri, Biswa Bhattacharya
Evolution and transition of bedforms in lowland rivers are micro-scale morphological processes that influence river management decisions. This work builds upon our past efforts that include physics-based modelling, physical experiments and the machin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::271f6304ff69ac331860dcb863011219
https://doi.org/10.5194/egusphere-egu21-9017
https://doi.org/10.5194/egusphere-egu21-9017
Multiscale bedforms exist in diverse environments. Globally, trains of small secondary bedforms have been observed in fluvial systems, where they are superimposed on larger fluvial dunes. Yet, we understand little about the morphodynamics of these su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd7067357587254f724b2e78ab0fe03f
https://doi.org/10.5194/egusphere-egu21-7814
https://doi.org/10.5194/egusphere-egu21-7814
Bedforms are thought to be a major cause of hydraulic roughness in channels. The geometry of the river bed, shaped by bars, dunes, and ripples, and the spatial and temporal distribution of these, influence the resulting roughness variations. Roughnes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97ce20bffbdbd811664db8271e66ee84
https://doi.org/10.5194/egusphere-egu21-6336
https://doi.org/10.5194/egusphere-egu21-6336
Publikováno v:
Journal of Geophysical Research: Earth Surface 126 (2021) 3
Journal of Geophysical Research: Earth Surface, 126(3)
Journal of Geophysical Research: Earth Surface, 126(3)
Trains of secondary bedforms, superimposed on primary dunes, have been observed in rivers worldwide. To date, it has remained unclear how these secondary bedforms affect the sediment transport dynamics in a fluvial system. In this study, a field camp
Publikováno v:
Journal of Geophysical Research: Earth Surface 126 (2021) 5
Journal of Geophysical Research: Earth Surface, 126(5)
Journal of Geophysical Research: Earth Surface, 126(5)
Sedimentary bed configurations that are stable under weak fluid-driven transport conditions can be divided into two groups: (1) mesoscale features that influence flow and sediment transport through roughness and drag partitioning effects (“mesoform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce8faa9356aedc0d470bfba9ad457cea
https://research.wur.nl/en/publications/lower-stage-plane-bed-topography-is-an-outcome-of-rarefied-interm
https://research.wur.nl/en/publications/lower-stage-plane-bed-topography-is-an-outcome-of-rarefied-interm
Autor:
David Hurther, Suleyman Naqshband, A.J.F. Hoitink, Sanjay Giri, Jeremy G. Venditti, Ray Kostaschuk, Ryan W. Bradley
Publikováno v:
Journal of Geophysical Research: Earth Surface, 126(4)
Journal of Geophysical Research: Earth Surface
Journal of Geophysical Research: Earth Surface, American Geophysical Union/Wiley, 2021, 126 (4), ⟨10.1029/2020JF005959⟩
Journal of Geophysical Research: Earth Surface 126 (2021) 4
Journal of Geophysical Research: Earth Surface
Journal of Geophysical Research: Earth Surface, American Geophysical Union/Wiley, 2021, 126 (4), ⟨10.1029/2020JF005959⟩
Journal of Geophysical Research: Earth Surface 126 (2021) 4
Dunes dominate the bed of sandy rivers and they respond to flow by changing shape and size, modifying flow, and sediment transport dynamics of rivers. Our understanding of and ability to predict dune adaptation, particularly dune growth and decay, re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48bcc8cec3aea54878922c88864929d5
https://research.wur.nl/en/publications/the-influence-of-slipface-angle-on-fluvial-dune-growth
https://research.wur.nl/en/publications/the-influence-of-slipface-angle-on-fluvial-dune-growth
Sedimentary bed configurations that are stable under weak fluid-driven transport conditions can be divided into two groups: (1) meso-scale features that influence flow and sediment transport throug...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c90e173a8cbc99ff133f8c3696ba3930
https://doi.org/10.1002/essoar.10503463.1
https://doi.org/10.1002/essoar.10503463.1