The National Science Foundation awarded a $137,450 Project Grant to The George Washington University under the Geosciences federal grant program (CFDA 47.050) from March 15, 2023 to May 31, 2024. The grant will fund research to quantify the breakup of organic marine aggregates due to fluid forces caused by turbulence or swimming organisms. Specifically, the grantee will measure the breakup characteristics of organic settling particles in both laboratory and at-sea experiments to advance...
The National Science Foundation awarded a $306,062 Project Grant to Princeton University under the Geosciences program (CFDA 47.050) to conduct collaborative research from April 2022 through March 2025. The research aims to advance understanding of cohesive sediment transport through multiscale experiments and numerical simulations. Specifically, the university will combine nano- to microscale imaging and molecular dynamics simulations, micro- to mesoscale millifluidic experiments and...
The National Science Foundation awarded a $449,936 Project Grant to the University of Washington under the Engineering federal grant program (CFDA 47.041) to study particle dynamics at the ocean surface from February 1, 2023 through January 31, 2028. The award will support research to observe microplastic particles in laboratory-generated ocean flows and develop a modeling framework describing the vertical mixing and transport of plastics near the ocean surface. The investigator will partner...
This $220,000 Project Grant award from the National Science Foundation's (NSF) Engineering program (CFDA 47.041) aims to advance the understanding of how soft, deformable particles, such as oil droplets and cells, move through complex environments consisting of narrow constrictions and obstacles. The award to Emory University will systematically investigate the flow of bubbles and droplets through obstacle arrays, studying the effects of particle surface tension, obstacle density, size, and...
This Project Grant from the National Science Foundation's Division of Chemical, Bioengineering, Environmental, and Transport Systems provides $255,634 to support research advancing understanding of particle-laden gravity currents under the Engineering program (CFDA 47.041). The Massachusetts Institute of Technology will collaborate with analytical modeling, numerical simulation, laboratory experimentation, and unique field data to develop empirical models predicting transport processes in...
This two-year, $224,990 project grant from the National Science Foundation's Division of Chemical, Bioengineering, Environmental, and Transport Systems under the Engineering program (CFDA 47.041) will support research to advance understanding of particle-laden gravity currents. The University of California, Santa Barbara will integrate analytical modeling, numerical simulation, laboratory experimentation, and field data to study the dynamics of gravity and particle-driven currents released...
The National Science Foundation (NSF) awarded a $335,976 Project Grant under the Engineering CFDA Program (47.041) to the Regents of the University of California, Riverside (UC Riverside) for a 3-year period from October 1, 2023 to September 30, 2026. This grant will fund research to investigate the dynamics of particulate suspensions confined by flexible elastic membranes, which are common in biological micro-scale environments. The project aims to develop a fundamental understanding of the...
This $282,196 National Science Foundation project grant under the Engineering program (CFDA 47.041) will fund collaborative research between George Washington University and the University of Maryland from August 1, 2023 to July 31, 2026. The research aims to better understand the nanoscale interactions that drive mineral scale formation on polymer surfaces through combined experimental characterization and theoretical analysis. Specifically, the investigators will examine the effect of...
This National Science Foundation (NSF) Engineering program (CFDA 47.041) Project Grant award of $120,000 to the University of Maryland, College Park provides funding to characterize and model the role of interfaces in suspension dynamics. The goal is to develop a new understanding of capillary dynamics when solid non-Brownian particles are dispersed in a Newtonian liquid phase. The research will use state-of-the-art experimental studies coupled with numerical simulations to advance the...
This $450,000 Project Grant award from the National Science Foundation's (NSF) Engineering program (CFDA 47.041) to Purdue University will support research to characterize the motion and orientation of non-spherical particles in viscoelastic fluids. The research will involve microfluidic experiments, simulations, and theoretical modeling to quantify the interplay between lift forces and particle orientation for different flow rates, particle geometries, fluid properties, and channel confinement....