Ahmed Hassen Group Leader & Senior R&D Staff Scientist Contact HASSENAA@ORNL.GOV All Publications Characterization of nonlinear ultrasonic waves behavior while interacting with poor interlayer bonds in large-scale additive manufactured materials Characterizing The Internal Morphology of Transition Regions in Large-Scale Extrusion Deposition Additive Manufacturing Large-scale additive manufacturing tooling for extrusion-compression molds An Innovative Digital Image Correlation Technique for In-Situ Process Monitoring of Composite Structures in Large Scale Additive Manufacturing Large-Scale Additive Manufacturing of Self-Heating Molds Melt extruded versus extrusion compression molded glass-polypropylene long fiber thermoplastic composites Chapter 6 - Polymer and composites additive manufacturing: material extrusion processes Fiber Orientation Evaluation in Reinforced Composites using Digital Image Correlation Improve durability and surface quality of additively manufactured molds using carbon fiber prepreg Thermal Analysis of Large Area Additive Manufacturing Resistance Heating Composites for Out of Oven/Autoclave Applications Internal Arcing and Lightning Strike Damage in Short Carbon Fiber Reinforced Thermoplastic Composites Thermal Analysis of Large Area Additive Manufacturing Resistance Heating Composites for Out of Oven/Autoclave Applications Thermal Analysis of Large Area Additive Manufacturing Resistance Heating Composites for Out of Oven/Autoclave Applications High-Performance Molded Composites Using Additively Manufactured Preforms with Controlled Fiber and Pore Morphology Post-Process Annealing of Large-Scale 3D Printed Polyphenylene Sulfide Composites HYBRID MANUFACTURING TECHNIQUE USING LARGE-SCALE ADDITIVE MANUFACTURING AND COMPRESSION MOLDING FOR HIGH PERFORMANCE COMPOSITES CHARACTERIZATION ON ANISOTROPIC THERMAL CONDUCTIVITY FOR BIG AREA ADDITIVE MANUFACTURING WITH POLYMERS... Characterization of Mechanical Performance of Composites Fabricated Using Innovative Carbon Fiber Wet Laid Process Mechanical Characterization of High-Temperature Carbon Fiber-Polyphenylene Sulfide Composites for Large Area Extrusion Deposition Additive Manufacturing Additive Manufacturing of Isotropic NdFeB PPS Bonded Permanent Magnets Dual Material System for Polymer Large Scale Additive Manufacturing Scaling Up metal additive manufacturing process to fabricate molds for composite manufacturing Rheological behavior of neat and carbon fiber‐reinforced poly(ether ketone ketone) for extrusion deposition additive manufacturing Replacing Metal-Based Lightning Strike Protection Layer of CFRPS by 3D Printed Electrically Conductive Polymer Layer Factors affecting direct lightning strike damage to fiber reinforced composites: A review Pagination First page « First Previous page ‹Ĺ … Page 2 Current page 3 Page 4 … Next page ›ĺ Last page Last » Key Links /advancedmanufacturing Organizations Energy Science and Technology Directorate Manufacturing Science Division User Facilities Manufacturing Demonstration Facility