Results 11 to 20 of about 50,579 (238)

Alzheimer’s Disease, Brain Injury, and C.N.S. Nanotherapy in Humans: Sonoporation Augmenting Drug Targeting

open access: yesMedical Sciences, 2017
Owing to the complexity of neurodegenerative diseases, multiple cellular types need to be targeted simultaneously in order for a given therapy to demonstrate any major effectiveness.
Joseph S. D’Arrigo
doaj   +1 more source

Experiment and numerical simulation investigation on cavitation evolution and damage in the throttling section of pressure reducing valve

open access: yesEnergy Science & Engineering, 2022
For the phenomenon of widespread and serious cavitation damage in the throttling section of pressure reducing valve under high temperature and high pressure in the chemical technology process of petroleum and coal, according to actual coordination ...
Aoqiang Duan   +6 more
doaj   +1 more source

Targeting Early Dementia: Using Lipid Cubic Phase Nanocarriers to Cross the Blood–Brain Barrier

open access: yesBiomimetics, 2018
Over the past decades, a frequent co-morbidity of cerebrovascular pathology and Alzheimer’s disease has been observed. Numerous published studies indicate that the preservation of a healthy cerebrovascular endothelium can be an important therapeutic ...
Joseph S. D’Arrigo
doaj   +1 more source

Laser Cavitation Peening and Its Application for Improving the Fatigue Strength of Welded Parts

open access: yesMetals, 2021
During conventional submerged laser peening, the impact force induced by laser ablation is used to produce local plastic deformation pits to enhance metallic material properties, such as fatigue performance.
Hitoshi Soyama
doaj   +1 more source

Experimental investigation of cavitation characteristics for a high-speed inducer with a great flow rate

open access: yesAdvances in Mechanical Engineering, 2022
Cavitation performance is a key parameter for a mine high-speed rescue pump, which reduces the stability and reliability of the entire unit. In this study, an experimental method was used to investigate the cavitation characteristics of an inducer ...
Hui Zhang   +4 more
doaj   +1 more source

Investigation of cavitation phenomenon with different fuel temperatures in diesel nozzles

open access: yesAdvances in Mechanical Engineering, 2023
Two-phase cavitating flow in the diesel nozzle has been widely concerned by researchers for a long time. Most of the attention has been paid to irregular geometry-induced cavitation, while the research on string cavitation induced by vortex is relatively
Tianyi Cao, Zhixia He, Jianquan Wang
doaj   +1 more source

Cavitation [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1955
Cavitation is defined as the formation of bubbles in a liquid due to under-pressure applied either once, or periodically by a sound wave. As in boiling, cavitation needs nuclei. There are two problems: What are the nuclei, and how does the bubble behave once formed? Treating the second question first, one must distinguish gas-filled bubbles, found only
M. C. Henderson, K. F. Herzfeld
openaire   +1 more source

Influence of inlet pressure on cavitation characteristics in regulating valve

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
The cavitation development process in regulating valve under different inlet pressures is investigated experimentally and numerically in our paper. The influence of inlet pressure Pin on cavitation location, shape, area and intensity is studied in axial ...
Xiumei Liu   +7 more
doaj   +1 more source

Characterization of cavitation under ultrasonic horn tip – Proposition of an acoustic cavitation parameter

open access: yesUltrasonics Sonochemistry, 2022
Acoustic cavitation, generated by a piezo-driven transducer, is a commonly used technique in a variety of processes, from homogenization, emulsification, and intensification of chemical reactions to surface cleaning and wastewater treatment.
Gregor Kozmus   +4 more
doaj   +1 more source

Investigation of Cavitation Noise in Cavitating Flows around an NACA0015 Hydrofoil

open access: yesApplied Sciences, 2019
To provide theoretical basis for cavitation noise control, the cavitation evolution around a hydrofoil and its induced noise were numerically investigated.
An Yu   +5 more
doaj   +1 more source

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