This $460,353 National Science Foundation project grant supports research into the dynamics of ultrafast cold cavitation in liquids at Rutgers, The State University of New Jersey from March 2022 to February 2025. The grant is funded through NSF's Engineering program (CFDA 47.041), which aims to advance engineering research and education. Specifically, the grant will fund the development of advanced laser ablation and imaging techniques to induce and capture cavitation bubbles in water and diesel...
The National Science Foundation Division of Chemical, Bioengineering, Environmental, and Transport Systems awarded a $271,015 Project Grant to Princeton University from December 2021 through November 2024. The grant supports collaborative research to probe cavitation inception in dielectric liquids with sub-nanosecond precision under the NSF Engineering program (CFDA 47.041). Specifically, the funding enables Princeton University researchers to investigate how bubbles form and collapse in...
The National Science Foundation awarded North Carolina State University a $354,899 project grant under the Engineering program (CFDA 47.041) for work titled "UNDERSTANDING AND CONTROLLING HYDRODYNAMIC CAVITATION TO IMPROVE MANUFACTURING PROCESSES INVOLVING HIGH VELOCITY FLUID FLOW." The grant period runs from March 1, 2021 through February 29, 2024. The university will conduct research to better understand and control hydrodynamic cavitation in an effort to improve manufacturing...
The National Science Foundation (NSF) has awarded a $266,856 Project Grant to the San Diego State University Research Foundation under the NSF Engineering program (CFDA 47.041) for the period of May 1, 2024 to April 30, 2027. The grant aims to investigate the relationship between acoustically generated force fields, deformable vessel wall mechanics, and bubble oscillation dynamics to understand how microbubble clusters can be used to navigate through blood vessels. The research team will...
The National Science Foundation (NSF) Engineering program (CFDA 47.041) awarded a $134,514 Project Grant to the Board of Regents of the University of Nebraska, operating as the University of Nebraska, to conduct research on "Collaborative Research: Ultrasound Driven Microbubble Clusters for Biomedical Applications" beginning May 1, 2024. The project aims to investigate the relationship between acoustically generated force fields, deformable vessel wall mechanics, and bubble oscillation...
This Project Grant award of $350,456 from the National Science Foundation (NSF) Division of Civil, Mechanical, and Manufacturing Innovation supports research at Brown University to characterize, model, and predict the mechanical response of non-uniform soft materials subject to rapid bubble collapse and oscillation. The research aims to leverage inertial cavitation - the rapid, unstable growth and collapse of bubbles - as a tool for ultra-high-rate rheometry of graded hydrogels. The experimental...
This $325,003 Project Grant award from the National Science Foundation's (NSF) Engineering program (CFDA 47.041) supports research to improve the understanding of flow regimes and turbulent structures in bubble plumes. The project aims to develop a comprehensive model for the evolving entrainment process in bubble plumes across a range of conditions. Key activities include laboratory experiments to measure bubble dynamics and water flows, as well as analysis of flow evolution and small-scale...
This $329,999 Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) supports a collaborative research effort between Virginia Polytechnic Institute & State University (Virginia Tech) and other partners to elucidate the role of acoustic cavitation in enhancing the demulsification of water-oil emulsions. The key objectives are to develop a comprehensive understanding of how cavitation-induced mechanical forces can destabilize and rupture the surfactant...
This Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) provides $436,945 to the University of Houston System to conduct research on the fundamental dynamics of laser-induced bubbles in shear-thinning hydrogels and the mechanisms driving hydrogel jet formation. The goal is to combine modeling, simulation, and experimentation to deepen the understanding of these complex, multiscale processes, which are critical for advancing 3D printing technology for...
This Project Grant award, funded by the National Science Foundation's Engineering program (CFDA 47.041), aims to conduct fundamental research on the interaction of multiphase flows, such as liquid-gas flows, with complex engineered surfaces. The $446,443 award to the University of California, Berkeley will utilize highly repeatable jet impingement experiments to study the effects of surface roughness, hydrophobicity, and the presence of microscopic gas pockets on flow dynamics and boundary layer...