Results 21 to 30 of about 4,729 (241)

Investigating the Scouring Rate in Plunge Pools Resulting from Impinging Jets With and Without Aeration [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
draining the flood of enormous dams and transmitting the procedure to the downstream is one of the important issues regarding hydraulic structures. Plunge pools are the main structures to dissipate the high rate of energy.
Akbar Armaghani   +2 more
doaj   +1 more source

The role of geological mouth islands on the morphodynamics of back-barrier tidal basins [PDF]

open access: yesEarth Surface Dynamics, 2022
Researchers have extensively investigated the back-barrier islands morphodynamics using numerical methods. However, the influence of rocky mouth islands, which may be submerged by sea-level rise, has been rarely explored.
Y. Wei   +12 more
doaj   +1 more source

Experimental investigation on the hazard of geyser created by an entrapped air release in baffle-drop shafts

open access: yesScientific Reports, 2023
The geyser phenomenon seriously threatens the safe operation of deep tunnel drainage systems and drop shaft structural safety. To simulate the geyser process in a baffle-drop shaft, a 1:50 scale model test system was used to research the response ...
Qinghua Yang, Qian Yang
doaj   +1 more source

Effect of ablation at the inlet of submerged nozzle on discharge characteristics

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The effect of ablation on the discharge characteristics of solid rocket engines with submerged nozzles is examined. State-of-the-art computational fluid dynamics software package ANSYS Fluent is employed for simulation. The ablation is considered from the standpoint of the effect caused by uniform blowing of degradation products
A N Kirillova, A N Sabirzyanov
openaire   +1 more source

Comparison of Monitoring Methods for Total Organic Carbon using Optical Sensors in a Wastewater Treatment Plant [PDF]

open access: yes대한환경공학회지
This study aimed to determine the optimal installation method for total organic carbon (TOC) online monitoring that facilitates easy maintenance and ensures stable water quality data collection, thereby enhancing the operational efficiency of bioreactors
Seungeun Shin   +3 more
doaj   +1 more source

Assessment of Dredging Scenarios for a Tidal Inlet in a High-Energy Coast

open access: yesJournal of Marine Science and Engineering, 2019
The high energetic wave climate of the North Atlantic Ocean causes important morphological changes at Figueira da Foz coastal system (W Portugal), which is comprised of sandy beaches and the Mondego estuary-inlet. The submerged sandbar at the inlet mouth
Sandra Fernández-Fernández   +7 more
doaj   +1 more source

Acoustic and optical methods to infer water transparency at Time Series Station Spiekeroog, Wadden Sea [PDF]

open access: yesOcean Science, 2016
Water transparency is a primary indicator of optical water quality that is driven by suspended particulate and dissolved material. A data set from the operational Time Series Station Spiekeroog located at a tidal inlet of the Wadden Sea was used to ...
A.-C. Schulz   +3 more
doaj   +1 more source

Propulsive Efficiency of Ridge/Inlet Configuration

open access: yesInternational Journal of Aerospace Engineering, 2018
Controlling and directing the boundary layer on the surfaces of a flight vehicle are two of the most demanding challenges in advanced aerodynamic designs.
Guoping Huang   +2 more
doaj   +1 more source

Backpressure effects on the flow-pressure relation of driplines [PDF]

open access: yesEngenharia Agrícola, 2016
For drip irrigation design and management, it is necessary to know the relation between flow and pressure acting on emitters. In the case of subsurface drip irrigation, the backpressure phenomenon may change the hydraulic characteristics of emitters ...
Michael S Thebaldi   +3 more
doaj   +1 more source

Artery‐on‐Chip Demonstrates Mechanical and Functional Features of Healthy and Diseased Living Smooth Muscle Tissue

open access: yesAdvanced Functional Materials, EarlyView.
This article details the development of an artery‐on‐chip platform for in vitro arterial disease modeling and therapeutic discovery. It describes the fabrication of a fibrin biomaterial scaffold seeded with iPSC‐derived smooth muscle and endothelial cells, mimicking native artery properties. Two genetic disease models showcase the platform's ability to
Danielle Yarbrough   +10 more
wiley   +1 more source

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