Results 31 to 40 of about 1,541 (218)

Influence of Bed Load and Suspended Load on Alternate Bar

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1992
Hydraulic condition for alternate-bar formation in open channel flows with suspended sediment are determined by stability, analysis. It is shown that the condition for alternate bar formation in the flow with suspended sediment is much different from in the flow without suspended sediment.
Y. Watanabe, Tubino, Marco
openaire   +2 more sources

Impact of the regularity of the sediment bed on bed‐load transport [PDF]

open access: yesPAMM, 2016
AbstractThe present study analyzes the impact of regularly arranged sediment bed on the particle clustering by introducing an artificial non‐uniformity in the particle packing. Two simulations only differing in their sediment bed configuration are reported with the non‐uniform roughness created through a random vertical displacement of the fixed ...
Ramandeep Jain   +2 more
openaire   +1 more source

Impact of Metastatic Patterns on Survival and Response to Therapy in Neuroblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While the presence of metastases in neuroblastoma (NB) is a well‐established prognostic factor, the clinical significance of dissemination patterns and tumour burden and their impact on response and survival remains poorly understood.
Mariona Morell‐Daniel   +15 more
wiley   +1 more source

Dynamics and deposits generated by the Kos Plateau Tuff eruption: Controls of basal particle loss on pyroclastic flow transport

open access: yesGeochemistry, Geophysics, Geosystems, 2007
The explosive eruption of voluminous silicic magmas often produces widespread and massive deposits formed from pyroclastic density currents. While these punctuated events dramatically alter the landscape and have potential climate‐altering impact, our ...
Josef Dufek, George W. Bergantz
doaj   +1 more source

Estimating the Bed-Load Layer Thickness in Open Channels by Tsallis Entropy

open access: yesEntropy, 2019
In the research field of river dynamics, the thickness of bed-load is an important parameter in determining sediment discharge in open channels. Some studies have estimated the bed-load thickness from theoretical and/or experimental perspectives.
Zhongfan Zhu, Jingshan Yu
doaj   +1 more source

Improvement of Sickle Cell Disease Care Mitigates the Healthcare Utilization Induced by Increased Prevalence: Experience of a Tertiary Pediatric Center

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) has undergone major changes in the last decades. Its prevalence has been steadily increasing and numerous advances have been made in the management of the disease. However, the effect in real‐life setting of these major changes is unknown, particularly in a Canadian environment. Procedure We aimed to assess
Maude Cigna   +16 more
wiley   +1 more source

Bed-Load Rate on Movable Beds with Vegetation

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1997
This paper is concerned with bed-load rate on movable beds ac companied by vegetation. Firstly, some flume experiments are carried out with two kinds of plant-models which are cylindrical and curved to downstream, and branched and inclined also to downstream.
OKABE, Takeshi   +2 more
openaire   +2 more sources

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Experimental Study of Bed Shear Stress in Straight Channels Covered with Dunes of Different Sizes [PDF]

open access: yesعلوم آب و خاک, 2023
The formation of bed form in alluvial rivers due to sediment transport has a significant effect on the hydraulic parameters of the flow such as bed shear stress.
M. Badzanchin   +2 more
doaj  

Application of Satellite Sentinel-2 Images to Study Alternate Sandbars Movement at Lower Vistula River (Poland)

open access: yesRemote Sensing, 2021
The lower Vistula River was regulated in the years 1856–1878, at a distance of 718–939 km. The regulation plan did not take into consideration the large transport of the bed load. The channel was shaped using simplified geometry—too wide for the low flow
Klaudia Kryniecka, Artur Magnuszewski
doaj   +1 more source

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