Results 81 to 90 of about 8,048 (207)

Flow Analysis in Pathological Microvascular Models by Ultrasound Localization Microscopy

open access: yesAdvanced Materials Technologies, Volume 10, Issue 19, October 7, 2025.
This study presents a new platform combining ultrasound localization microscopy with biomimetic gelatin phantoms to analyze flow dynamics in small vessels with narrowing or obstructions. Using microbubble tracking, the method enables high‐resolution velocity mapping in 100–500 µm channels, revealing flow changes in pathological microvascular conditions
Yarin Gershman   +3 more
wiley   +1 more source

Sonochemistry: from research laboratories to industrial plants

open access: yes, 1992
The problems of scaling up successful sonochemical reactions is addressed from the point of view of reaction conditions and equipment available both on the laboratory and large scale.
Berlan, J., Mason, T.J.; id_orcid
core   +1 more source

Importance of acoustic shielding in sonochemistry

open access: yes, 2008
It is well known that sonochemistry is less efficient at high acoustic intensities. Many authors have attributed this effect to decoupling losses and shielding of the acoustic wave.
Benes, N.E.   +5 more
core   +1 more source

Trends in sonochemistry and ultrasonic processing

open access: yes, 2012
It is always a valuable exercise to review the origins and developments of a technology before going on to look at future prospects. Such an exercise allows one to judge both whether that technology has real long term applications or is simply of ...
Timothy J. Mason   +1 more
core   +1 more source

Sonochemistry: Scope, Limitations… and Artifacts

open access: yesCHIMIA, 2000
Heterogeneous sonochemistry, generally described as the most useful aspect of sonochemistry, suffers from the difficulty of defining the experimental conditions for the reference (silent) reaction.
Yves Kegelaers   +2 more
doaj  

Sonochemistry as a General Procedure for the Synthesis of Coumarins­, Including Multigram Synthesis

open access: yes, 2017
This study describes a general procedure for the synthesis of different coumarins via sonochemistry using active methylene compounds and 2-hydroxybenzaldehydes or resorcinol.
Ligia da Silveira Pinto, Marcus de Souza
core   +1 more source

Ultrasound-assisted Strecker synthesis of novel 2-(hetero)aryl-2-(arylamino)acetonitrile derivatives

open access: yesBeilstein Journal of Organic Chemistry, 2020
This work describes an efficient, simple, and ecofriendly sonochemical procedure for the preparation of new α-(arylamino)acetonitrile derivatives C-substituted with phenothiazine or ferrocene units.
Emese Gal   +7 more
doaj   +1 more source

An accelerated and effective synthesis of zinc borate from zinc sulfate using sonochemistry

open access: yesMain Group Metal Chemistry, 2020
Recently, sonochemistry has been used for the synthesis of inorganic compounds, such as zinc borates. In this study using zinc sulphate heptahydrate (ZnSO4·7H2O) and boric acid (H3BO3) as starting materials, a zinc borate compound in the form of Zn3B6O12·
Ersan Ali Can   +3 more
doaj   +1 more source

Simulation of the influence of hydrophones used for the characterization of pressure field distribution in low frequency, high power ultrasonic reactor vessels

open access: yes, 2007
This paper describes the use of a finite element (FE) modeling approach to investigate the influence of different hydrophone designs in laboratory scale reactor vessels.
R.L. O'Leary   +5 more
core   +1 more source

Water vapour, sonoluminescence and sonochemistry [PDF]

open access: yes, 2020
Sonoluminescence is the production of light from acoustically forced bubbles; sonochemistry is a related chemical processing technique. The two phenomena share a sensitive dependence on the liquid phase.
D S T O R E Y A N D A N D R E W   +1 more
core  

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