Results 11 to 20 of about 365,438 (315)

Experimental Study on the Relationship Between Cavitation and Lift Fluctuations of S-Shaped Hydrofoil

open access: yesFrontiers in Energy Research, 2021
In order to study the energy loss of bi-directional hydraulic machinery under cavitation conditions, this paper uses high-speed photography combined with six-axis force and torque sensors to collect cavitating flow images and lift signals of S-shaped ...
Haiyu Liu   +5 more
doaj   +1 more source

Analysis of cavitation and shear in bellows pump: transient CFD modelling and high-speed visualization

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
Pneumatic drive bellows pumps (PDBPs) are a crucial fluid control component in the semiconductor industry. However, when dealing with specific chemical mechanical polishing (CMP) slurries, agglomeration of particles can occur, leading to scratches ...
Tianyi Ge   +3 more
doaj   +1 more source

High-Speed Visualization of Very Large High-Resolution Simulations for Air Hazard Transport and Dispersion

open access: yesAtmosphere, 2021
In the case of an atmospheric release of a noxious substance, modeling remains an essential tool to assess and forecast the impact of the release. The impact of such situations on populated, and hence built-up, areas is of the uttermost importance ...
Olivier Oldrini   +3 more
doaj   +1 more source

Microsaccades during high speed continuous visual search

open access: yesJournal of Eye Movement Research, 2020
Here, we provide an analysis of the microsaccades that occurred during continuous visual search and targeting of small faces that we pasted either into cluttered background photos or into a simple gray background.  Subjects continuously used their eyes to target singular 3-degree upright or inverted faces in changing scenes.  As soon as the participant’
Martin, Jacob G.   +3 more
openaire   +6 more sources

Propeller Cavitation in Non-Uniform Flow and Correlation with the Near Pressure Field

open access: yesJournal of Marine Science and Engineering, 2016
An experimental study is carried out in a cavitation tunnel on a propeller operating downstream of a non-uniform wake. The goal of this work is to establish quantitative correlations between the near pressure field and the cavitation pattern that takes ...
Francisco Alves Pereira   +2 more
doaj   +1 more source

Observation and Manipulation of a Capillary Jet in a Centrifuge-Based Droplet Shooting Device

open access: yesMicromachines, 2015
We report observation and manipulation of a capillary jet under ultra-high centrifugal gravity in a proposed capillary-based fluidic device for the synthesis of microparticles in a centrifugal tube called Centrifuge-Based Droplet Shooting Device (CDSD ...
Kazuki Maeda   +3 more
doaj   +1 more source

High-speed AFM and nano-visualization of biomolecular processes [PDF]

open access: yesPflügers Archiv - European Journal of Physiology, 2007
Conventional atomic force microscopes (AFMs) take at least 30-60 s to capture an image, while dynamic biomolecular processes occur on a millisecond timescale or less. To narrow this large difference in timescale, various studies have been carried out in the past decade. These efforts have led to a maximum imaging rate of 30-60 ms/frame for a scan range
Toshio, Ando   +6 more
openaire   +2 more sources

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

New insights into the mechanisms of ultrasonic emulsification in the oil–water system and the role of gas bubbles

open access: yesUltrasonics Sonochemistry, 2021
Ultrasonic emulsification (USE) assisted by cavitation is an effective method to produce emulsion droplets. However, the role of gas bubbles in the USE process still remains unclear.
W.H. Wu   +5 more
doaj   +1 more source

Scientific visualization in high-speed network environments [PDF]

open access: yesComputer Networks and ISDN Systems, 1991
In several cases, new visualization techniques have vastly increased the researcher's ability to analyze and comprehend data. Similarly, the role of networks in providing an efficient supercomputing environment have become more critical and continue to grow at a faster rate than the increase in the processing capabilities of supercomputers.
openaire   +1 more source

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