Results 71 to 80 of about 61,870 (307)

Impacts of coastal vegetation on tsunami-induced overtopping scour behind embankments and local scour around buildings

open access: yesApplied Ocean Research
This study experimentally investigates the role of coastal vegetation in adjusting tsunami-induced overtopping scour behind embankments and local scour around buildings.
Ying-Tien Lin   +3 more
doaj   +1 more source

Iron(III)‐loaded cation exchange resin: A dual approach for aqueous H2S removal and biogas desulphurization

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Left: Desulphurization method application. Right: Novel desulphurization method. Abstract The presence of hydrogen sulphide (H2S) in biogas poses significant environmental and operational challenges due to its corrosive and toxic properties. Thus, this study aimed to develop a dual‐function desulphurization system using a cation exchange resin (CIER ...
Matheus Damásio Thrun   +6 more
wiley   +1 more source

Numerical Investigation of Local Scour Around Bridge Pile-Group Foundations Under Steady Flows

open access: yesInfrastructures
Local scour around pile-group foundations is a predominant cause of hydraulic instability in bridge engineering. This study employs a fully coupled three-dimensional computational fluid dynamics model to investigate local scour around a 2 × 2 inline pile
Wentao Li   +6 more
doaj   +1 more source

Scour around marine foundations in layered sediments: a mathematical modelling approach [PDF]

open access: yes, 2014
In order to improve the understanding of scour processes in layered conditions for offshore foundations, a laboratory study was conducted regarding equilibrium scour depth vs.
Ferradosa, T   +4 more
core  

Acoustic‐driven surface cleaning with millimeter‐sized bubbles at translational resonance

open access: yesDroplet, EarlyView.
Time‐lapse visualization comparing bubble trajectories. The top panel (0 Hz) shows a bubble's linear path under no acoustic forcing, while the bottom panel (50 Hz) demonstrates the oscillatory motion induced by acoustic waves at a resonance mode. This mechanism holds promising potential for applications such as surface cleaning.
Yan Jun Lin   +2 more
wiley   +1 more source

Numerical Analysis of the Lateral Responses of Pile Foundations Under Overall and Progressive Scour Conditions

open access: yesBuildings
The pile foundations of hydraulic crossing structures are vulnerable to scour, which can significantly reduce bearing capacity and threaten structural safety.
Binhui Ma   +8 more
doaj   +1 more source

Experimental Scours by Impinging Twin-Propeller Jets at Quay Wall

open access: yesJournal of Marine Science and Engineering, 2020
Experiments were conducted to investigate the seabed scour holes due to the interaction between the twin-propeller jet and quay wall. Vertical quay wall was modelled by using a polyvinyl chloride (PVC) plastic plate in a water tank.
Yonggang Cui   +6 more
doaj   +1 more source

Erosion and deposition in interplain channels of the Maury channel system [PDF]

open access: yes, 1981
Large turbidity currents originating on the insular margin of southern lceland have flowed clown a 2 500 km-long pathway comprising rise valleys, unchanneled plains and segments of erosional and depositional deep-sea channels that are collectively called
Hollister, C. D.   +2 more
core   +1 more source

Piezosurgical partial ostectomy of the incisive bone for an ossifying fibroma removal in a 4‐year‐old Warmblood gelding

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Ossifying fibromas are uncommon in horses and complete surgical excision with premaxillectomy, maxillectomy or mandibulectomy is recommended. Piezosurgery has been previously used in equines only in one study. Objective To report a case of ossifying fibroma treated with piezosurgery and to describe its follow‐up.
G. Forni   +3 more
wiley   +1 more source

Laboratory Study of Local Scour Around an Array of Pile Groups in Clear-Water Scour Conditions

open access: yesJournal of Marine Science and Engineering
Current-induced local scour around pile groups weakens the capacity of structures. In this paper, experimental tests of local scour around an array of 5 × 5 pile groups were conducted in a steady current in a hydraulic flume.
Ming Gong   +7 more
doaj   +1 more source

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