Articles with "tracer particle" as a keyword



Collective dynamics of active dumbbells near a circular obstacle.

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Published in 2024 at "Soft matter"

DOI: 10.1039/d4sm00044g

Abstract: In this article, we present the collective dynamics of active dumbbells in the presence of a static circular obstacle using Brownian dynamics simulation. The active dumbbells aggregate on the surface of a circular obstacle beyond… read more here.

Keywords: tracer particle; active dumbbells; obstacle; circular obstacle ... See more keywords

Hybrid Dynamic Radioactive Particle Tracking (RPT) Calibration Technique for Multiphase Flow Systems

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Published in 2017 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/aa5c27

Abstract: The radioactive particle tracking (RPT) technique has been utilized to measure three-dimensional hydrodynamic parameters for multiphase flow systems. An analytical solution to the inverse problem of the RPT technique, i.e. finding the instantaneous tracer positions… read more here.

Keywords: rpt calibration; tracer particle; calibration; calibration technique ... See more keywords
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Enhanced diffusion of a tracer particle in a lattice model of a crowded active system.

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Published in 2021 at "Physical review. E"

DOI: 10.1103/physreve.103.052601

Abstract: Living systems at the subcellular, cellular, and multicellular levels are often crowded systems that contain active particles. The active motion of these particles can also propel passive particles, which typically results in enhanced effective diffusion… read more here.

Keywords: diffusion; lattice model; tracer particle; enhanced diffusion ... See more keywords

Numerical Simulation Study on the Feasibility of Cyclone PIV Tracer Particle Seeder in Microgravity

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Published in 2025 at "Energies"

DOI: 10.3390/en18071700

Abstract: The Particle Image Velocimetry (PIV) Unit in the Combustion Science Experimental System (CSES) aboard the China Space Station (CSS) is designed for flow field measurements in microgravity combustion experiments. However, the lack of a reliable… read more here.

Keywords: tracer particle; particle seeder; cyclone; particle ... See more keywords