- Additive Manufacturing and 3D Printing Technologies
- Injection Molding Process and Properties
- Pigment Synthesis and Properties
- Advanced materials and composites
- Photopolymerization techniques and applications
- Granular flow and fluidized beds
- Nuclear Physics and Applications
- Rheology and Fluid Dynamics Studies
- Bone Tissue Engineering Materials
- Additive Manufacturing Materials and Processes
- Mineral Processing and Grinding
- Polymer Foaming and Composites
- Conservation Techniques and Studies
- Recycling and Waste Management Techniques
- Nanofabrication and Lithography Techniques
- Machine Learning in Materials Science
- Nanomaterials and Printing Technologies
SRI International
2023-2024
Rutgers, The State University of New Jersey
2017-2023
Abstract Stereolithography of ceramics remains one the most powerful additive manufacturing routes for creation intricate ceramic parts. Despite its utility as a forming tool, stereolithography requires challenging debinding stage due to requisite high polymeric loading. Earlier research has identified both resin composition and atmosphere be crucial factors in improving performance. Here, we use combination thermogravimetric analysis neutron imaging examine samples different compositions...
Abstract The choice of resin for ceramic stereolithographic 3D printing has a critical impact on printed preforms. In this study, we focused the correlation between composition and parameters such as cure depth, surface morphology, lateral dimension, apparent layer height, roughness. Special emphasis was placed addition an oligomer plasticizing agent to monomer‐based suspension. Four suspensions were studied: 100% monomer (ethoxylated trimethylolpropane triacrylate) only suspension (M100),...
Abstract A UV‐curable resin containing alumina (Al 2 O 3 ) powder and platelets was developed characterized using a proof‐of concept tape‐casting system trialed on commercially available 3D‐printing platform (Admatec Admaflex 130). The influence of solids loading platelet fraction viscosity depth cure investigated. Resins up to 40 vol% at fractions 50% were found have sufficiently low for tape casting depths ranging from 0.29 0.39 mm. Alumina observed lower ink but also reduce shear thinning...
Controlling the feature resolution and dimension of printed products using stereolithography requires a comprehensive understanding compositional printing variables. Balancing these variables adds more complexity to manufacturing near net shape products. In this study, examined include particle size solid content two resins, layer thickness energy dose. Choosing dose for curing depends on consequently affects degree scattering. The results shows that light scattering determines changes in...
Extrusion is a common process technique used to fabricate porous materials such as catalysts and membranes. The performance efficiency of are governed by porosity pore distribution. spatial variation within the catalyst structure can be linked variables in extrusion processes velocity. A change velocity lead pressure. pressure effect combination die entry deformation frictional land shear. In this work, on titania-binder extrudate has been studied. Capillary rheometer analysis was done...