This $603,512 National Science Foundation project grant supports the development of novel additive manufacturing techniques for complex structural ceramics. Funded under the Engineering program (CFDA 47.041), the five-year award to the University of Iowa aims to mature a powder bed ceramic additive manufacturing process assisted by water-based inks, layerwise uniaxial compression, and temperate heating for selective particle fusion. By employing selectively deposited water-based inks followed by...
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 Project Grant award from the National Science Foundation Office of Integrative Activities (CFDA 47.083) will support research at Iowa State University on the development, characterization, and performance evaluation of surface engineered additively manufactured parts for nuclear reactor applications. Specifically, the university will utilize a laser-based directed energy deposition process to fabricate metallic parts from Nitronic 60 stainless steel, a material used in nuclear reactor...
This Project Grant award of $599,342 from the National Science Foundation's Engineering program (CFDA 47.041) supports fundamental research to understand the processing mechanisms of a novel additive manufacturing (AM) approach for high-performance tungsten alloy fabrications. The research aims to advance innovations in next-generation, scalable AM processes for refractory alloy manufacturing through compression-enabled filament-extrusion AM, binder removal, and hybrid-phase sintering. Key...
This Project Grant from the National Science Foundation's Division of Civil, Mechanical, and Manufacturing Innovation, under the Engineering program (CFDA 47.041), provides $481,998 to support research at the University of California, Berkeley on developing a new additive manufacturing process for multi-material and multi-functional part fabrication. The principal investigator will conduct fundamental research into a charge-programmed additive microfabrication technique to rapidly pattern...
This $800,000 Project Grant awarded by the National Science Foundation's (NSF) Mathematical and Physical Sciences program (CFDA 47.049) will enable Iowa State University of Science and Technology to develop new materials and manufacturing methods for 3D printing multi-material objects with varying mechanical properties. The key objectives are to use machine learning to create resins enabling extreme mechanical contrast, develop a multi-material 3D printing process using photoswitches, and...
This Project Grant award from the National Science Foundation (NSF) Engineering program (CFDA 47.041) supports research to address challenges in high deposition rate metal additive manufacturing. The $570,160 award to the University of Texas Rio Grande Valley aims to investigate and control the metallurgical transformation of deposited material by simultaneously employing multiple thermal energy sources, such as laser, induction heating, and ultrasonic vibration. The key research tasks include...
This $128,000 federal Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) aims to advance the understanding of material-process-structure-property relationships for additively manufactured high-temperature ceramic reinforced metal matrix composites of refractory medium entropy alloys. The key research tasks involve performing alloying with laser powder-bed fusion additive manufacturing using refractory medium entropy alloy powders and ceramic particles,...
This National Science Foundation (NSF) Engineering (CFDA 47.041) Project Grant award totaling $150,000 is funding a two-year exploratory research project (August 1, 2024 to July 31, 2026) led by the University of Iowa. The project aims to address fundamental challenges in translating on-ground manufacturing systems to reliable in-space production by developing a real-time heterogeneous transfer active learning framework. This framework will leverage knowledge from well-studied, data-rich...
This NSF Integrative Activities (CFDA 47.083) project grant, awarded to Iowa State University, provides $276,827 to develop a novel cyberinfrastructure for designing and characterizing printable multifunctional materials. Key products and services being delivered include: A universal, parallelized in silico voxelized microstructure generator to produce datasets of material morphologies with distinct properties and manufacturability Numerical methods for efficient characterization of...