Steve E Bullock Senior Scientist for Manufacturing Composites for Harsh Environments Contact BULLOCKSE@ORNL.GOV All Publications Rheology improvement for silicon nitride and resin slurries for vat photopolymerization printing and sintering Development and Sheet Molding Compound (SMC) of Polydimethylsiloxane Composites for Thermal Insulation Applications Advanced polymer impregnation and pyrolysis (PIP) of SiOC-based ceramic matrix composites (CMCs) Sierra Space Technology Collaboration-Advanced Manufacturing of Thermal Protection System Tiles for Space Plane Atmospheric Reentry Tuning crosslinking of hybrid preceramic polymers in vat photopolymerization toward controlled ceramic yields Mechanical Analysis of Carbon Fiber Retaining Sleeve for A High-speed Outer Rotor SPM Electric Motor Design Traction motor design trade-offs with additively manufactured anisotropic bonded magnets Evidence for the formation of nitrogen-rich precious metal nanoparticles... Key Links ORCID Organizations Energy Science and Technology Directorate Manufacturing Science Division Composite Science and Technology Section Extreme Environment Materials Process Group