Results 41 to 50 of about 262,803 (293)

Fault Tolerant Air Bubble Sensor using Triple Modular Redundancy Method [PDF]

open access: yes, 2011
Detection of air bubbles in the blood is important for various medical treatments that use Extracorporeal Blood Circuits (ECBC), such as hemodialysis, hemofiltration and cardio-pulmonary bypass. Therefore a reliable air bubble detector is needed. In this
Kuspriyanto, -   +2 more
core  

Similitude of air entrainment at vertical circular plunging jets [PDF]

open access: yes, 2002
Air bubble entrainment at plunging jet takes place when the jet impact velocity exceeds a critical velocity function of the inflow conditions. This study investigates scale effects affecting air entrainment and bubble dispersion at vertical circular ...
Aoki, Shin-ichi   +2 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Characteristics of the pressure wave between compressible vapor bubble and air bubble in an infinite domain

open access: yesApplied Ocean Research
Aeration is a widely adopted and effective approach for mitigating cavitation erosion in hydraulic engineering. The erosion-mitigating effect of aeration depends on the interaction between cavitation bubbles and air bubbles, particularly on the ...
Yang Liu, Xiaolong He, Jianmin Zhang
doaj   +1 more source

Air entrainment in a vertical dropshaft with limited air supply

open access: yesTheoretical and Applied Mechanics Letters, 2018
Dropshafts are vertical structures widely used in urban drainage systems and buildings for water transportation. In this paper, a physical model study was conducted to investigate the air entrainment in the dropshaft under various flow regimes with and ...
Qiang Ding, Yiyi Ma, David Z. Zhu
doaj   +1 more source

3D-Printed Bubble-Free Perfusion Cartridge System for Live-Cell Imaging

open access: yesSensors, 2020
The advent of 3D-printing technologies has had a significant effect on the development of medical and biological devices. Perfusion chambers are widely used for live-cell imaging in cell biology research; however, air-bubble invasion is a pervasive ...
Daigo Terutsuki   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Shock/gas bubble interactions in infinite and finite volumes of liquid [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +2 more
core  

An Experimental Study of Individual Air Bubble Entrainment at a Planar Plunging Jet [PDF]

open access: yes, 1999
At the impact of a plunging liquid jet with a receiving pool, air bubbles may be entrained if the impact velocity exceeds a critical velocity. New experiments were performed in a two-dimensional plunging jet. The flow conditions near the inception of air
Bin   +15 more
core   +2 more sources

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy