Results 81 to 90 of about 5,866,214 (252)

Mechanics of local scour. Part 1, Discussion: status of knowledge of local scour

open access: yes, 1963
CER63SSK46. ; Prepared for U.S. Department of Commerce, Bureau of Public Roads, Division of Hydraulic Research under contract 11-8022. ; November 1963.
Karaki, Susumu, author   +2 more
openaire   +1 more source

On local scour around spur dikes

open access: yes, 2000
Estimation of possible maximal scour depth around the head of spur dikes is an important step in the design of spur dikes foundation. This paper briefly analyses the characteristics of flow pattern and the complex eddy structure near the head of the spur
李家春, Chan L, 刘青泉
core   +2 more sources

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan   +2 more
wiley   +1 more source

Scour-inducing flow around gravity anchors astride pipelines in currents

open access: yes, 2014
This study simulated steady currents travelling past gravity anchors astride pipelines wallmounted on an immobile bed. Three-dimensional governing equations were solved with a Petrov–Galerkin finite element method.
L Cheng   +5 more
core   +1 more source

Hazards due to large wood accumulations: Local scour and backwater rise

open access: yesE3S Web of Conferences, 2018
Large wood (LW) in rivers increases the flow variability and provides habitats for various species. During flood events, transported logs can accumulate at river infrastructures and increase the flood hazard.
Schalko Isabella   +3 more
doaj   +1 more source

Simultaneous Effect of Collar and Roughness on Reducing and Controlling the Local Scour around Bridge Abutment

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
Investigation of local scour around hydraulic structures particularly bridges is of crucial importance in river engineering. Bridge destruction mostly occurs as a result of scour phenomenon around piers and abutments, not because of structural weaknesses.
Hamed Shahsavari   +2 more
doaj   +1 more source

The Effect of Geotextile Layer in Decreasing Local Scour of Cylindrical Bridge Pier

open access: yesعلوم آب و خاک, 2017
Flood currents are considered threatening factors by creating local scour along bridge piers. One method for decreasing local scour is to strengthen the bed against imposed tensions.
A. NOURI IMAMZADEHEI   +3 more
doaj  

Monocyte inflammation and adaptive immune dysfunction in severe Klebsiella pneumoniae pneumonia

open access: yesiMeta, EarlyView.
Severe Klebsiella pneumoniae pneumonia combines intense inflammation with failure to control infection, yet the cellular basis is unclear. Using a severity‐focused single‐cell atlas of 708,894 peripheral blood mononuclear cells from 100 individuals, complemented by plasma protein measurements and flow cytometry, we show that disease severity redirects ...
Hongquan Chen   +23 more
wiley   +1 more source

Scour Development in Square Pile Groups: Effects of Pile Number and Spacing

open access: yesCivil Engineering Dimension
Local scour around pile group foundations poses a significant risk to hydraulic and coastal structures, particularly when multiple piles interact with complex flow patterns. This study presents a numerical investigation of local scour around pile groups
Aisyah Dwi Puspasari, Jyh-Haw Tang
doaj   +1 more source

Investigating the effect of curved shape of bridge abutment provided with collar on local scour, experimentally and numerically

open access: yesAin Shams Engineering Journal, 2015
Scour around bridge supports such as abutments can result in structural collapse and loss of life and property, so there is a need to control and minimize the local scour depth.
Y. Abdallah Mohamed   +3 more
doaj   +1 more source

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