journal article·2013-03-01Open access

Fluorescent eco-particles for surface flow physics analysis

F. Tauro, M. Porfiri, S. Grimaldi

AIP Advances· Volume 3· Issue 3

Abstract

In this letter, we describe a novel methodology for fabricating inexpensive environmentally-friendly fluorescent microparticles for quantitative surface flow visualization. Particles are synthesized from natural white beeswax and a highly diluted solution of a nontoxic fluorescent red dye. Bead fluorescence exhibits a long lifetime in adverse conditions, such as exposure to weathering agents, and is enhanced by Ultra Violet radiation. The fluorescent eco-particles are integrated in a particle image velocimetry study of circular hydraulic jump to demonstrate their feasibility in tracing complex surface flows.
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Research context

OpenAlex topics: Fluid Dynamics and Heat Transfer · Hydrology and Sediment Transport Processes · Particle Dynamics in Fluid Flows

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Polytechnic Institute of New York University 1 Department of Mechanical and Aerospace Engineering, , Brooklyn, NY 11201, USA

Sapienza University of Rome 2 Dipartimento di Ingegneria Civile, Edile e Ambientale, , Rome 00184, Italy

Sapienza University of Rome 3 Honors Center of Italian Universities, , Rome 00184, Italy

University of Tuscia 4 Dipartimento per l’Innovazione nei Sistemi Biologici, Agroalimentari e Forestali, , Viterbo 01100, Italy

Funding

National Science Foundation

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