Results 81 to 90 of about 17,155 (182)

A Wave Tank Study on Turbulent Transport of a Passive Tracer Above Gravelly Sand Beds

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract Exchange processes at the seabed interface have a non‐negligible impact on biogeochemical processes of the sea. Acknowledging this impact on the input of nutrients from the seabed into the water column further entails properly assessing the transport and mixing of these nutrients within the water column.
Helena Stirnweiß   +4 more
wiley   +1 more source

The Paleo‐Tethys Suture Zone in the Afghan Hindu Kush‒Pamir: Geo‐Thermochronology, Geochemistry, Tectonics

open access: yesTectonics, Volume 45, Issue 3, March 2026.
Abstract In the Afghan Hindu Kush, the 223–209 Ma (≤800°C) Salang batholith is part of the Silk‐Road magmatic arc that was built on ∼40‐km‐thick Turan‐Karakum block continental crust. The batholith constitutes the hanging wall of the Herat‐Panjshir‐Badakhshan—the Paleo‐Tethys—suture zone, vestige of the subducted Paleozoic‐early Mesozoic Paleo‐Tethys ...
Lothar Ratschbacher   +8 more
wiley   +1 more source

Impact of Density Gradients and Momentum Ratios on Streamwise Circulation at River Confluences

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Mixing processes in confluences influence concentrations of water quality parameters such as suspended sediment loads and water chemistry in the post‐confluent reach. Thus, improving our understanding of confluence flow structures and mixing is key to predicting the impact of the downstream propagation of pollutants and nutrients.
Abdelrahman Hosny Abdou   +3 more
wiley   +1 more source

Temporal Changes in Fetal and Maternal Parameters in Early‐Onset Fetal Growth Restriction: A Multicenter, Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 4, Page 671-679, March 2026.
ABSTRACT Objective(s) Timing of birth is complex in early‐onset fetal growth restriction (FGR) and the literature is limited regarding the exact sequence of changes in antenatal parameters. This study aimed to examine this sequence in a large early‐onset FGR cohort. Design Multicenter, retrospective cohort study.
Mette van de Meent   +19 more
wiley   +1 more source

Impact of Prostatectomy on Quality of Life: A Comprehensive Study on Changes in Patients With Prostate Cancer

open access: yesInternational Journal of Urological Nursing, Volume 20, Issue 1, March 2026.
ABSTRACT Radical prostatectomy (RP) is a primary treatment for localised prostate cancer that can profoundly impact patients' quality of life (QoL), particularly in areas related to sexual health and emotional well‐being. The study sample included 130 prostate cancer patients who underwent RP, with assessments conducted before surgery and at 6‐ and 12 ...
V. Bakalis   +4 more
wiley   +1 more source

Farklı En Boy Oranlarına Sahip Dikdörtgensel Prizmatik Cisimler Etrafındaki Akış Yapısının Deneysel Olarak İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Bu çalışmada, farklı en/boy oranlarına sahip dikdörtgenler prizması şeklindeki küt cisimler etrafındaki akış yapısı “parçacık görüntülemeli hız ölçüm tekniği” (PIV) ile deneysel olarak incelenmiştir. Çalışmada farklı en/boy oranlarında yatay kare prizma,
Cemre Polat   +3 more
doaj  

Effectiveness and Safety of Different Dressing and Securement Methods for Peripheral Intravenous Catheters: A Systematic Review and Meta‐Analysis

open access: yesInternational Wound Journal, Volume 23, Issue 3, March 2026.
ABSTRACT Peripheral intravenous catheters (PIVCs) are widely used in hospital settings but are associated with high failure rates and patient safety risks. Various dressing and securement methods have been implemented to mitigate these complications.
Afina Chaerunnisa   +4 more
wiley   +1 more source

PIV in Practice

open access: yes, 2011
Experimental fluid mechanics has for a long time been used to visualize flow phenomenonqualitatively. Traditionally, visualization has been done with dye or tracer particle dueto their ability to follow the flow pattern well. One of the early pioneers in experimentalfluid mechanics was Ludwig Prandtl who used mica particles in water flumes to ...
openaire   +2 more sources

A single compartment model to describe lung functionality: A comprehensive study

open access: yesPhysiological Reports, Volume 14, Issue 6, March 2026.
Abstract Mechanical Ventilation (MV) is a critical medical intervention used to support patients with impaired lung function caused by severe conditions such as pneumonia or COVID‐19. Model‐based Methods, particularly computational models, are employed to simulate and analyze lung mechanics under MV. Among these, the Single Compartment Lung Model (SCLM)
Husam Y. Al‐Hetari   +5 more
wiley   +1 more source

A Study of Flow and Mixing in Bubbly Gas-Liquid Pipe Flow Generated by a Grid [PDF]

open access: yesIranian Journal of Chemical Engineering, 2006
The spreading of a tracer in a bubbly two-phase grid-generated turbulent flow system is studied. In this work both particle image velocimetry (PIV) and planer laser-induced fluorescence (PLIF) are used to study the effect of the dispersed phase flow rate
doaj  

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