The National Science Foundation (NSF) Division of Materials Research awarded a $482,041 Project Grant to the University of California, Santa Barbara (UCSB) under the Mathematical and Physical Sciences program (CFDA 47.049) to conduct collaborative research on elucidating high-temperature deformation mechanisms in refractory multi-principal-element alloys. The research aims to develop a fundamental scientific understanding of the ultrahigh temperature deformation behavior of this new class of...
This $524,534 Project Grant award from the National Science Foundation (NSF) Division of Materials Research funds a collaborative research effort between The Johns Hopkins University and the University of California, Santa Barbara to elucidate high temperature deformation mechanisms in refractory multi-principal-element alloys. The research aims to develop a fundamental scientific understanding of the ultrahigh temperature (up to 1500°C) mechanical behavior of this new class of alloy...
This $355,939 Project Grant awarded by the National Science Foundation (NSF) under the Mathematical and Physical Sciences (CFDA 47.049) program supports research at The Johns Hopkins University to develop a fundamental understanding of dislocation nucleation and propagation in nanostructured alloys. The goal is to enable the creation of materials with near-ideal strength by stabilizing grain boundaries and inhibiting dislocation propagation through the nanograin interiors. Using a combination of...
This $104,060 federal Project Grant award from the National Science Foundation's (NSF) Division of Materials Research under the Mathematical and Physical Sciences program supports an integrated research and education project at Drexel University. The project aims to develop a framework for understanding the motion of dislocations, a type of crystalline defect, and how they impact the mechanical properties of concentrated solid-solution alloys. The research integrates statistical theories,...
This $155,000 Project Grant from the National Science Foundation (NSF) Office of Integrative Activities (CFDA 47.083) supports fundamental research at Iowa State University to understand how nanoparticle self-assembly can be integrated into laser/powder-based additive manufacturing (AM) of multimodal metallic materials. The overall goal is to gain a deeper understanding of the mechanisms governing nanoparticle self-assembly behavior, microstructure evolution, and property enhancements in AM of...
This $400,000 Project Grant awarded by the National Science Foundation (NSF) Engineering program (CFDA 47.041) supports research to systematically understand the dislocation-phonon drag regime in metallic materials across a wide range of strain rates. The research aims to develop a novel, small-scale, high-throughput approach to study the characteristics of dislocation-phonon interactions in metals and alloys at extremely high deformation rates. The integrated experimental-computational...
The National Science Foundation awarded the University of Illinois a $150,000 Project Grant under the Mathematical and Physical Sciences program (CFDA 47.049) to conduct collaborative research on nanoscale structural and compositional instability-driven ductility in refractory high-entropy alloys. The research will develop an atomic-level understanding of how the manufacturing of refractory high-entropy alloys relates to their ductility and tensile strength properties. It will also seek to...
The National Science Foundation (NSF) awarded the University of Michigan a $367,499 Project Grant under the Mathematical and Physical Sciences (CFDA 47.049) program. This 3-year grant from August 2024 to July 2027 will fund research to understand the fundamental mechanisms controlling the development of strength and formability in aluminum alloys, which are critical for reducing global CO2 emissions. The research will focus on model Al-Mg-Si(-Cu) alloys used extensively in the transportation...
This $289,939 Project Grant awarded by the National Science Foundation (NSF) under the Mathematical and Physical Sciences (CFDA 47.049) program supports collaborative research to advance the understanding of solute cluster strengthening in magnesium (Mg) alloys. The research aims to elucidate the fundamental mechanisms by which nanoscale groupings of solute atoms can dramatically improve the strength of metal alloys, compared to more conventional strengthening methods like precipitate hardening....
The National Science Foundation (NSF) awarded a $625,000 Project Grant under the Mathematical and Physical Sciences (CFDA 47.049) program to the University of Wisconsin - Madison. The grant will fund a collaborative research project titled "DMREF: Simulation-Informed Models for Amorphous Metal Additive Manufacturing". The goal is to develop simulation-informed models and computational tools that can predict the strength and toughness of amorphous metals produced through additive...
The National Science Foundation (NSF) awarded a 3-year, $390,000 Project Grant under the Mathematical and Physical Sciences program (CFDA 47.049) to Iowa State University to conduct a fundamental, in-situ quantitative study of coupled severe plastic deformation, nanostructure evolution, and phase transformations in titanium, titanium-zirconium alloys, and an aluminum-iron-cobalt-nickel-copper high entropy alloy. The research will involve experiments using a dynamic rotational diamond anvil cell and in-situ X-ray diffraction and other diagnostics to develop quantitative models for the evolution of stress, strain, phase transformations, crystallite size, and dislocation density under high pressure and strain rate conditions. The project also includes opportunities to train undergraduate students, graduate students, and a postdoctoral researcher in materials science, high-pressure research, and materials processing.