Results 31 to 40 of about 57,276 (263)

Impact of a bubble–bubble interaction on nonlinear acoustic properties of pressure waves in a non-dilute bubbly liquid

open access: yesResults in Engineering
Bubble–bubble interactions have become important owing to their development for various applications using pressure waves and dense microbubbles. Although the acoustic properties of the nonlinear propagation of pressure waves in bubbly liquids are ...
Kazushi Hemmi, Tetsuya Kanagawa
doaj   +1 more source

Liquid jet formation through the interactions of a laser-induced bubble and a gas bubble

open access: yesAIP Advances, 2017
The mechanisms of the liquid jet formation from the interaction of the laser-induced and gas bubble pair are investigated and compared with the jet formation from the interaction of the laser-induced anti-phase bubble pair.
Bing Han   +3 more
doaj   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

1/2 order subharmonic waves of two cavitation bubbles

open access: yesUltrasonics Sonochemistry
In the work, the 1/2 order subharmonic wave of two coupling cavitation bubbles is investigated numerically via Fourier spectrum analysis. By analyzing the dynamics of bubble, we find that the mutual interaction between bubbles can affect the appearance ...
Feng Tao   +3 more
doaj   +1 more source

Visualization of Angular Particle-Bubble Surface Interaction using a High Speed Video Camera

open access: yesInternational Journal of Technology, 2016
Flotation is an important process in mining industries. This process employs the bubble and hydrophobic properties of a particle to separate valuable mining particles from impurities.
Warjito, Harinaldi, Manus Setyantono
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Ball motion and bubble ripples in the interaction of cavitation bubble-elastic ball-curved wall

open access: yesUltrasonics Sonochemistry
Elastic ball motion and cavitation bubble ripples in cavitation bubble-elastic ball-curved wall interaction was investigated experimentally using single-electrode periodic discharge bubble generation technology and high-speed photography.
Yanyang Liu   +3 more
doaj   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

Experimental study of bubble dynamics in the neighbourhood of a vertical incomplete boundary

open access: yesUltrasonics Sonochemistry, 2021
The bubbles have been widely used in biomedical field, military and chemical industry. The liquid jet generated by the bubble collapse through an orifice is utilized in needle-free injections and inkjet printing.
Jie Cui   +3 more
doaj   +1 more source

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