Results 111 to 120 of about 1,273,389 (268)

Impact behavior of a strengthened bridge substructure under scour and vessel collision

open access: yesCase Studies in Construction Materials
When subjected to a vessel collision in the presence of scour induced by wave-current or flood, a bridge can sustain more severe damage compared to the pristine bridge undergoing the same impact.
Huan Xu, ZhiWei Wei, Xuan Guo
doaj   +1 more source

Impact of the invasive diatom species Cymbella janischii on riverine microbial biofilm communities and a potential role of bacterially produced zeatin

open access: yesJournal of Phycology, EarlyView.
Abstract The diatom Cymbella janischii is an invasive species in Japan, causing nuisance blooms by forming thick mats in rivers. To date, there are no documented studies on the microbiome associations in C. janischii mats or the processes that drive bloom formation.
Eldrin D. L. R. Arguelles   +2 more
wiley   +1 more source

Searching for safety: Working conditions and policing in a US emergency department

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract In the United States, emergency departments aren't supposed to turn anyone away. They are the safety‐net of the safety‐net providing life‐saving care. Yet, what happens to healthcare when conditions are so strained that patients and staff lash out at each other? What happens when the safety net becomes a carceral net?
Fabián Luis C. Fernández
wiley   +1 more source

Study on the Mechanism of Local Scour Around Bridge Piers

open access: yesJournal of Marine Science and Engineering
Local scour around bridge piers poses significant challenges to the stability and safety of bridge structures. Local scour results from the combined effects of increased longitudinal flow velocity, the direct impact of the flow in front of the pier, and ...
Haiyang Dong, Zongyu Li, Zhilin Sun
doaj   +1 more source

Effects of uncertain asset stock data on the assessment of climate change risks: A case study of bridge scour in the UK

open access: yes, 2018
Bridge owners worldwide manage large numbers of assets with limited budgets through risk assessments, using asset-specific data. However, when managing a large stock of aging assets, maintaining robust and up-to-date data records can be challenging. This
Hristo Dikanski   +2 more
semanticscholar   +1 more source

First Experience With Extravascular Implantable Cardioverter‐Defibrillator Under Deep Sedation

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background The Extravascular Implantable Cardioverter‐Defibrillator (EV‐ICD) utilizes a substernal lead to provide defibrillation and anti‐tachycardia pacing (ATP) while avoiding transvenous complications. General anesthesia (GA) was applied for implantation procedures in the EV‐ICD pivotal trial and is currently recommended by the ...
Nibras Soubh   +9 more
wiley   +1 more source

Monitoring of scour near bridges

open access: yes, 2023
A number of recent cases have highlighted the importance and vulnerability of bridges supported on water to scour phenomena.the need to develop integrated observation tools and warning systems.warning systems. The SSHEAR research project (for "Sols, Structures et Hydraulique : Expertise et Recherche Appliquée" - Soils, Structures and Hydraulics ...
Larrarte, Frédérique   +1 more
openaire   +1 more source

Spatial and temporal evolution of a coastal erg margin: the Middle Jurassic Page Sandstone, southern Utah, USA

open access: yesSedimentology, EarlyView.
ABSTRACT Aeolian deflationary events are erosive to static stages where sediment supply is insufficient to support bedform migration and preservation in the rock record. In the vicinity of shallow‐marine environments, inland rises of relative water table and associated generation of deflationary super surfaces may be driven by the onset of ...
Victor J. P. Hême de Lacotte   +4 more
wiley   +1 more source

Mitochondrial control of ciliary gene expression and structure in striatal neurons

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Neurons drive animal behaviour by receiving and transmitting information and require energy, primarily supplied by mitochondria, to function. Additionally, neurons need to sense environmental changes to adapt, a function that is locally played by the primary cilia.
Dogukan H. Ulgen   +5 more
wiley   +1 more source

Theatres of Indirectness: Passive Aggression and Failure

open access: yes
Critical Quarterly, EarlyView.
Sara Crangle, Sam Ladkin
wiley   +1 more source

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