FLUIDS AND STRUCTURES LABORATORY
We use high-speed videography to capture fluid-structure interactions in nature and everyday life.
RESEARCH GROUP
If I have seen further, it is by standing on the shoulders of giants.
Daren Watson, Ph.D.
Principal Investigator
Daren Watson is an Assistant Professor at the Florida Polytechnic University with expertise in interfacial fluid mechanics and fluid-structure interactions. His research group employs high-speed videography to capture and analyze fluid-structure interactions in nature and everyday life. Watson's work has generated broad interest across the fields of physics and engineering with publications in several high-impact journals such as Energy Reports, Journal of Fluids and Structures, Journal of Visualized Experiments, Physics of Fluids, Physical Review Fluids and Proceedings of the National Academy of Sciences of the United States of America.
Julia McFadden
Undergraduate Research Assistant, Spring 2025 - Present
Julia McFadden is a mechanical engineering student at the Florida Polytechnic University. She is proficient in high-speed video capture and analysis, and provides experimental support on current projects. Julia is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
Zamar Joseph
Undergraduate Research Assistant, Spring 2024 - Present
Zamar Joseph is a mechanical engineering student at the Florida Polytechnic University. He is proficient in high-speed video capture and analysis, and provides experimental support on current projects. Zamar is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
Sebastian Anzola
Undergraduate Research Assistant, Spring 2024 - Present
Sebastian Anzola is a mechanical engineering student at the Florida Polytechnic University. He is proficient in high-speed video capture and analysis, and provides experimental support on current projects. Sebastian is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
Freddy Zeas
Undergraduate Research Assistant, Spring 2024 - Present
Freddy Zeas is a mechanical engineering student at the Florida Polytechnic University. He is proficient in high-speed video capture and analysis, and provides experimental support on current projects. Freddy is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
David Vidana-Fuentes
Undergraduate Research Assistant, Spring 2024 - Spring 2025
David Vidana-Fuentes is an alumni of the research group. He is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. David is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
Sabrina Roggero
Undergraduate Research Intern, Summer 2024
Sabrina Roggero is an alumni of the research group. She is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. Sabrina is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects. ​
Gabriella Salas-Sivira
Undergraduate Research Intern, Summer 2024
Gabriella Salas-Sivira is an alumni of the research group. She is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. Gabriella is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects. ​
Korrie Smith
Undergraduate Research Assistant, Spring 2022 - Spring 2024
Korrie Smith is an alumni of the research group. In conjunction with his duties in the lab, he served as a Resident Advisor, and as a Presidential Ambassador for the university. Korrie is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. He is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects.
Anthony Cruz
Undergraduate Research Assistant, Spring 2022 - Spring 2023
Anthony Cruz is an alumni of the research group. He is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. Anthony is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects. ​
Cadreeo Hudson
Undergraduate Research Intern, Summer 2021
Cadreeo Hudson is an alumni of the research group. He is proficient in high-speed video capture and analysis, and provided experimental support on numerous projects. Cadreeo is also skilled in CAD modeling and assembly, and enjoys undertaking challenging, out-of-the-box projects. ​
Get in touch to join our team.
RESEARCH INTERESTS
Interfacial Fluid Mechanics, Fluid-Structure Interactions
WATER ENTRY THROUGH POLYSTYRENE BEADS
Journal Articles, Conference Presentations and Research Symposia
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Watson, D. A., Anzola, S., Zeas, F. A., Smith, K. B., and Cruz, A. A. [2024] “Compound cavity formation and splash crown suppression by water entry through proximally adjacent polystyrene beads”. Physics of Fluids. Volume 36, Issue 9, doi:10.1063/5.0226769, September 25, 2024. PDF
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Anzola, S., Zeas, F. A., Smith, K. B., Cruz, A. A., and Watson, D. A. [2025] “Compound cavity formation and splash crown suppression by water entry through proximally adjacent polystyrene beads”. Presented at the Florida Undergraduate Research Conference, February 14 – 15, 2025, University of South Florida, Florida, United States of America.
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Anzola, S., Zeas, F. A., Smith, K. B., Cruz, A. A., and Watson, D. A. [2024] “Compound cavity formation and splash crown suppression by water entry through proximally adjacent polystyrene beads”. Presented at the American Physical Society 77th Annual Meeting of the APS Division of Fluid Dynamics, November 24 – 26, 2024, Salt Lake City, Utah, United States of America. Student Poster Award Winner.
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​Anzola, S., Zeas, F. A., Smith, K. B., Cruz, A. A., and Watson, D. A. [2024] “Compound cavity formation and splash crown suppression by water entry through proximally adjacent polystyrene beads”. Presented at the Mechanical Engineering Forum, November 18, 2024, Florida Polytechnic University, Florida, United States of America.
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Cruz, A. A., Smith, K. B., and Watson, D. A. [2023] “Water entry dynamics of hydrophobic spheres near floating debris on a deep liquid pool”. Presented at the Florida Undergraduate Research Conference, February 17 – 18, 2023, St. Thomas University, Florida, United States of America.
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Cruz, A. A., Smith, K. B., and Watson, D. A. [2022] “Water entry dynamics of hydrophobic spheres near floating debris on a deep liquid pool”. Presented at the American Physical Society 75th Annual Meeting of the APS Division of Fluid Dynamics, November 20 – 22, 2022, Indianapolis, Indiana, United States of America.
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Smith, K. B., Cruz, A. A., and Watson, D. A. [2022] “Water entry dynamics of hydrophilic spheres through particle–laden free surfaces”. Presented at the American Physical Society 75th Annual Meeting of the APS Division of Fluid Dynamics, November 20 – 22, 2022, Indianapolis, Indiana, United States of America.
RAINFALL IMPACTS ONTO WATER STRIDERS
Journal Articles, Conference Presentations and Research Symposia
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Watson, D. A., Thornton, M. R., Khan, H. A., Diamco, R. C., Aydin D. Y., and Dickerson, A. K. [2024] “Water striders are impervious to raindrop collision forces and submerged by collapsing craters”. Proceedings of the National Academy of Sciences of the United States of America, Volume 121, Issue 5, doi:10.1073/pnas.2315667121, January 2024. PDF
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Watson, D. A., and Dickerson, A. K. [2021] “Life on stormy seas: water striders are impervious to raindrop impacts”. Presented at the American Physical Society 74th Annual Meeting of the APS Division of Fluid Dynamics, November 21 – 23, 2021, Phoenix, Arizona, United States of America.
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Watson, D. A. [2021] “Rainfall impacts on water striders”. Presented to the Locomotion and Design in Nature undergraduate class, February 16, 2021, University of Central Florida, Florida, United States of America.
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Watson, D. A., DiAmco, R. C., Khan, H. A., and Dickerson, A. K. [2019] “Survivability of water striders during raindrop collisions”. Presented at the 16th Annual Graduate Research Forum, April 5, 2019, University of Central Florida, Florida, United States of America.
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Watson, D. A., Khan, H. A., DiAmco, R. C., and Dickerson, A. K. [2019] “On the survival of water striders during raindrop impacts”. Presented at the Society for Integrative & Comparative Biology Annual Meeting, January 3 – 7, 2019, Tampa, Florida, United States of America.
SIMULTANEOUS IMPACTS OF TWIN DROPS
Journal Articles, Conference Presentations and Research Symposia
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Artman–Breitung, M., Watson, D. A., Dickerson, A. K. [2021] “Simultaneous impact of twin drops on a semi-infinite liquid target”. Physics of Fluids, Volume 33, Issue 10, doi:10.1063/5.0067442, October 2021. PDF
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Dickerson, A. K., Artman–Breitung, M., and Watson, D. A. [2021] “Simultaneous impact of twin drops on a semi-infinite liquid target”. Presented at the American Physical Society 74th Annual Meeting of the APS Division of Fluid Dynamics, November 21 – 23, 2021, Phoenix, Arizona, United States of America.
WATER ENTRY OF HETEROGENEOUS SPHERES
Journal Articles, Conference Presentations and Research Symposia
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Watson, D. A., Bom, M. J., Weinberg, P. M., Souchik, J. C., and Dickerson, A. K. [2021] “Water entry dynamics of spheres with heterogeneous wetting properties”. Physical Review Fluids, Volume 6, Issue 4, doi:10.1103/physrevfluids.6.044003, April 2021. PDF
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Watson, D. A., Bom, M. J., Souchik, J. C., and Dickerson, A. K. [2019] “Underwater acrobatics of partially– coated spheres”. Presented at the American Physical Society 72nd Annual Meeting of the APS Division of Fluid Dynamics, November 23 – 26, 2019, Seattle, Washington, United States of America.
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Bom, M. J., Souchik, J. C., Watson, D. A., and Dickerson, A. K. [2019] “Vertical impacts of chemically heterogeneous spheres on a deep liquid pool”. Presented at the Showcase of Undergraduate Research Excellence, April 4, 2019, University of Central Florida, Florida, United States of America.
WATER ENTRY THROUGH NON-PENETRABLE FABRICS
Journal Articles, Conference Presentations and Research Symposia
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Watson, D. A., Souchik, J. C., Weinberg, P. M., Bom, M. J., and Dickerson, A. K. [2020] “Making a splash with fabrics in hydrophilic sphere entry”. Journal of Fluids and Structures, Volume 94, 102907, doi:10.1016/j.jfluidstructs.2020.102907, March 2020. PDF
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Watson, D. A., Souchik, J. C., Bom, M. J., and Dickerson, A. K. [2019] “Water entry of hydrophilic spheres through fabric–fluid interfaces”. Presented at the American Physical Society 72nd Annual Meeting of the APS Division of Fluid Dynamics, November 23 – 26, 2019, Seattle, Washington, United States of America.
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Souchik, J. C., Bom, M. J., Watson, D. A., and Dickerson, A. K. [2019] “Vertical impacts of free–falling hydrophilic spheres onto stratified fluid surfaces”. Presented at the Showcase of Undergraduate Research Excellence, April 4, 2019, University of Central Florida, Florida, United States of America.
WATER ENTRY THROUGH PENETRABLE FABRICS
Journal Articles, Conference Presentations and Research Symposia
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Watson, D. A., Stephen, J. L., and Dickerson, A. K. [2019] “Impacts of free-falling spheres onto a deep liquid pool with altered fluid and impactor surface conditions”. Journal of Visualized Experiments, Issue 144, e59300, doi:10.3791/59300, February 2019. PDF
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Watson, D. A., Stephen, J. L., and Dickerson, A. K. [2018] “Jet amplification and cavity formation induced by penetrable fabrics in hydrophilic sphere entry”. Physics of Fluids, Volume 30, Issue 8, doi:10.1063/1.5036655, August 2018. PDF
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Stephen, J. L., Watson, D. A., and Dickerson, A. K. [2018] “Splash regulation of vertical impacts on a liquid surface by alteration of surface conditions”. Presented at the Showcase of Undergraduate Research Excellence, April 4, 2018, University of Central Florida, Florida, United States of America.
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Watson, D. A., Stephen, J. L., and Dickerson, A. K. [2017] “On the reduction of splash–back”. Presented at the American Physical Society 70th Annual Meeting of the APS Division of Fluid Dynamics, November 19 – 21, 2017, Denver, Colorado, United States of America.
CONTACT US
Address:
Florida Polytechnic University, 4700 Research Way, Lakeland, FL 33805
Email:
Phone:
863-874-8550