Results 41 to 50 of about 14,286 (264)

Temporal Divergence of True and False Alarms in Pediatric Nocturnal Seizure Monitoring

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
The early‐morning surge in false seizure alarms supports exploring time‐ or state‐dependent detection thresholds to reduce false detections. ABSTRACT Seizure detection devices can improve the safety of children with epilepsy, yet high false alarms limit their clinical applicability.
Mohammad Shahbakhti   +6 more
wiley   +1 more source

Experimental Investigation on the Maximum Bed-load Transport Rate During the Process of Armoring Layer Destruction

open access: yes工程科学与技术, 2013
:The relationship between bed-load transport rate and flow intensity was discussed.Armoring layer destruction experiments were carried out in natural channel with clear-water scour.
聂锐华   +3 more
doaj  

A reduced-complexity model for sediment transport and step-pool morphology [PDF]

open access: yesEarth Surface Dynamics, 2016
A new particle-based reduced-complexity model to simulate sediment transport and channel morphology in steep streams in presented. The model CAST (Cellular Automaton Sediment Transport) contains phenomenological parameterizations, deterministic or ...
M. Saletti   +3 more
doaj   +1 more source

Modelling Regime Changes of Dunes to Upper-Stage Plane Bed in Flumes and in Rivers

open access: yesApplied Sciences, 2021
In this paper we derive a new morphological model, with an extended version of the sediment transport model for the mean step length (the average distance travelled by sediment particles), in which this mean step length depends on the mean bed shear ...
Olav J. M. van Duin   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Investigating Sediment Grain Size Distribution and Transport Patterns in Punatsangchhu River, Punakha, Bhutan

open access: yesIndonesian Journal of Social and Environmental Issues
This study investigates bed load sediment transport dynamics in selected areas of Punatsangchhu River, focusing on rock type identification, their association with topography, grain size distribution, and factors influencing bed load transport rates.
Sangay Tenzin, Ugyen Dorji
doaj   +1 more source

Research on bed-load transport formula in the Cheng-Han Reach of the middle Yangtze River

open access: yesShui kexue jinzhan, 2017
After the impoundment of Three Gorges Reservoir, the sediment transport in the reach from Chenglingji to Wuhan of the middle Yangtze River is dominated by the bed load which plays important roles in bed morphological changes, and correspondingly the ...
YAO Shiming, WANG Hongyang, MAO Beiping
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Quantification of bed-load transport over dunes

open access: yesE3S Web of Conferences, 2018
There is disagreement in the literature as to whether a shear stress-based approach can be used to accurately predict sediment transport over dunes. This study aims to address this disagreement.
Lockwood Kenneth   +2 more
doaj   +1 more source

A flume experiment on critical flow conditions with gravel dunes

open access: yesShui kexue jinzhan, 2013
Gravel dunes are the typical form of bed load motion and one of the research focuses in river dynamics,which determines the bed resistance,the bed geometry and the bed load transport rate in alluvial rivers.Most previous studies focused on the fine ...
FU Xuhui, YANG Shengfa
doaj   +1 more source

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