Results 261 to 270 of about 30,274 (312)

Tuberculosis surveillance indicators and chest radiograph phenotype clustering in southwestern Saudi Arabia, 2010-2020. [PDF]

open access: yesTrop Med Health
Mohammed SA   +16 more
europepmc   +1 more source

Ultrasound-Assisted Processing of Amorphous Hydrated Carbon Oxide from Plant Origin: Properties and Biocompatibility of Conductive Nanocomposites as a Proposal for Food Packaging. [PDF]

open access: yesACS Omega
Miranda KWE   +9 more
europepmc   +1 more source

Spectral characteristics of acoustic cavitation

Ultrasonics, 1989
This paper reports on theoretical research into the dynamics, acoustic noise and noise spectrum of a single cavitation bubble affected by non-gradiental acoustic fields. It is shown that all the characteristic features of experimental acoustic cavitation spectra occur in the spectrum of a single bubble.
V I, Ilyichev   +2 more
openaire   +2 more sources

Study on the Characteristic of Natural Cavitation with Large Cavitation Number

Proceedings of the 2019 2nd International Conference on Electronics, Communications and Control Engineering, 2019
In order to study the cavitation characteristics of natural cavitation, a natural cavitation was investigated using three-dimensional numerical simulation and cavitation water tunnel experiments under the condition of large cavitation number. The radius of cavitation longitudinal plane and length of cavitation are derived based on the principle of ...
Tu Jiangfeng, Shaojie Ma, He Zhang 0018
openaire   +1 more source

Assessing the Fractal Characteristics of Signals in Ultrasound Cavitation

2021 25th International Conference on System Theory, Control and Computing (ICSTCC), 2021
Ultrasound cavitation has been studied by different authors for understanding the mechanism of producing the cavitation bubbles and the signals that appear in the cavitation field in different liquids. Although it has been proved that the properties of the signals depend on the liquid, their characteristics are not entirely known.
Alina Barbulescu   +1 more
openaire   +1 more source

Influence of cavitation on blade characteristics

Experiments in Fluids, 1994
An experimental study of flow around a blade with a modified NACA 4418 profile was conducted in a water tunnel that also enables control of the cavitation conditions within it. Pressure, lift force, drag force and pitching moment acting on the blade were measured for different blade angles and cavitation numbers, respectively.
V. Vujanič, B. Velenšek
openaire   +1 more source

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