subject: Mechanical Engineering creator: Javad Eshraghi, 0000-0002-1468-3805
Total is 3 Results
A data assimilation method for analysis of cavitation bubble dynamics
10.4231/0YAM-9T87
Arezoo Ardekani
,
Javad Eshraghi
,
Pavlos Vlachos
04/13/2021
Here, we present a novel state-observer data-assimilation technique designed to fuse time-resolved cavitation bubble diameter measurements with a governing model to yield enhanced Spatio-temporal prediction of the cavitation bubble dynamics.
Cavitation Data assimilation Experimental Tests Fluid Mechanics image processing Mechanical Engineering Physics PID controller
The role of absorbed energy on the oscillation mode of an air bubble in a cavitation-induced acoustic field
10.4231/MV0J-XM83
Javad Eshraghi
,
Pavlos Vlachos
,
Sayantan Bhattacharya
11/15/2022
When an acoustic pressure drives a gas bubble in a liquid, the bubble undergoes volume oscillation, i.e., the radial expansion and contraction of the bubble without varying its shape. However, if the amplitude of the driving waves exceeds a...
acoustic signals Cavitation Mechanical Engineering oscillation
To Seal or Not To Seal: Study of Splashes
10.4231/JQ7R-YS20
Javad Eshraghi
,
Pavlos Vlachos
,
Sunny Jung
02/17/2021
Data from the water entry of hydrophobic spheres experiment used to reveal the criteria in the occurrence of surface seal.
Experimental Tests Fluid Mechanics image processing Matlab Mechanical Engineering Physics
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