Zobrazeno 1 - 10
of 11
pro vyhledávání: '"K. B. J. Dunne"'
Publikováno v:
Earth Surface Dynamics, Vol 12, Pp 691-708 (2024)
Lateral migration of meandering rivers poses erosional risks to human settlements, roads, and infrastructure in alluvial floodplains. While there is a large body of scientific literature on the dominant mechanisms driving river migration, it is still
Externí odkaz:
https://doaj.org/article/37b44f88e00a430391f1fe13d1f93acd
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 4, Pp n/a-n/a (2024)
Abstract The riverine transport and deposition of mud is the primary agent of landscape construction and evolution in many fluvial and coastal environments. Previous efforts exploring this process have raised uncertainty regarding the effects of hydr
Externí odkaz:
https://doaj.org/article/d7f0d188180749b696547284c2194088
Autor:
K. B. J. Dunne, D. J. Jerolmack
Publikováno v:
Earth Surface Dynamics, Vol 6, Pp 583-594 (2018)
Gravel-bedded rivers organize their bank-full channel geometry and grain size such that shear stress is close to the threshold of motion. Sand-bedded rivers, on the other hand, typically maintain bank-full fluid stresses far in excess of threshold
Externí odkaz:
https://doaj.org/article/be6681c7e0014da2bbc19ec6d9caed59
Publikováno v:
Water Resources Research. 58
The vast majority of alluvial deposits have some degree of cohesion, typically due to the presence of clays and/or organic matter. Determining the threshold fluid shear stress, τ꜀, necessary to entrain these sediments is essential for predicting e
Autor:
R. Osborn, Brandon Dillon, K. B. J. Dunne, Duc Tran, Jeffrey A. Nittrouer, Kyle Strom, Ehsan Abolfazli
Publikováno v:
Journal Of Geophysical Research-earth Surface (2169-9003) (American Geophysical Union (AGU)), 2021-11, Vol. 126, N. 11, P. e2021JF006210 (20p.)
An inexpensive and compact underwater digital camera imaging system was developed to collect in situ high resolution images of flocculated suspended sediment at depths of up to 60 meters. The camera has a field of view of 3.7 x 2.8 mm and can resolve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::462f1c0c837ee7e4accc1fc668de4166
https://archimer.ifremer.fr/doc/00728/84050/
https://archimer.ifremer.fr/doc/00728/84050/
Publikováno v:
Environmental Research Communications. 4:091001
The Mississippi River is the largest commercial waterway in North America and one of the most heavily engineered rivers in the world. Future alteration of the river’s hydrology by climate change may increase the vulnerability of flood mitigation an
Autor:
Douglas J. Jerolmack, K. B. J. Dunne
Publikováno v:
Science Advances
The width of river channels is controlled by the resistance to erosion of the most difficult to erode material lining the channel.
One of the simplest questions in riverine science remains unanswered: “What determines the width of rivers?” W
One of the simplest questions in riverine science remains unanswered: “What determines the width of rivers?” W
Autor:
Douglas J. Jerolmack, K. B. J. Dunne
Publikováno v:
Earth Surface Dynamics, Vol 6, Pp 583-594 (2018)
Gravel-bedded rivers organize their bankfull channel geometry and grain size such that shear stress is close to the threshold of motion. Sand-bedded rivers on the other hand typically maintain bankfull fluid stresses far in excess of threshold, a con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b52ad06e75dde51e1ca04fa8fd477663
https://www.earth-surf-dynam.net/6/583/2018/
https://www.earth-surf-dynam.net/6/583/2018/
Publikováno v:
Journal of Geophysical Research: Earth Surface. 121:609-622
Publikováno v:
Earth Surface Processes and Landforms. 41:553-562