Technical Papers

Thermoforming of Thermoplastic Mono-Material Sandwich Structures with Honeycomb Core

Temuri Latsuzbaya, Peter Middendorf,Dietmar Voelkle, Christoph Weber

Investigating the Thermal Decomposition and Char Formation in a Furan-Based Epoxy Thermoset for Carbon/Carbon Composites

Amy E. Honnig, Giuseppe R. Palmese

The Development of SM X2000, a BMIi Surfacing Film with LSP Properties for High Temperature Applications

Jessica L. Wallick

Crystallization, Rheological, and Induction Heating Properties of PEKK Nanocomposites

Chris Croshaw, Charles Davis, Lina Ghanbari, Jaspreet Pandher, Jeffrey Wiggins

Hierarchical and Multifunctional Aramid Fiber Reinforced Composites through Laser Induced Graphene

Jalal Nasser, LoriAnne Groo, Lisha Zhang, and Henry A. Sodano

Enhancement of Transverse Mechanical Properties of Fiber-Reinforced Composites Using Carbon Nanotubes Sheet: CNT Nano Bridging.

Walaa Y. Enab1,2, Philip D. Bradford1

An Approach to the Repair of Thermoplastic Composites Using Resistance Welding with a Hybrid Heating Element

Barroeta Robles, Guthrie, Dubé, M., Hubert, Yousefpour

New Interfacial and Wicking Evaluation of Carbon Fiber (CF)/Epoxy Composites by CF Tow Capillary Glass Tube Method (TCGTM) with Tripe-CF Fragmentation Test

Joung-Man Park, Jong-Hyun Kim, K, Lawrence DeVries

Minimizing through Thickness Defect Stack-Up for Automated Fiber Placement of Composite Laminates via Fiber Path Optimization

Joshua Halbritter, Noah Swingle, Roudy Wehbe, Ramy Harik

Processing and Characterization of Recycled Carbon-Fiber Polycarbonate Composites

M. Del Vecchio, F.W.J. van Hattum

Liquid Rubber Modification of Vinyl Ester Resins to Obtain Toughened Thermosets for Photolithography

Jaclyn A. McLaughlin, Giuseppe R. Palmese

Probabilistic Sensitivity Studies of Open-Hole Tension Composite Damage Models

Matthew L. Kirby, David S. Riha, and Marcus L. Stanfield

Impact of Core Surface Finish on Adhesion to Face Sheets

Kian Mohtadi, Michael Standiford, Nicole Larson

Additive Manufacturing of Damage Tolerant Continuous Glass Fiber Reinforced Thermosets

Mohanad Idrees, Giuseppe R. Palmese, and Nicolas J. Alvarez

Effect of Additively Manufactured Resin Rich Layers on Mechanical Properties of Glass Fiber Reinforced Thermoset Resins

Ahmed M. H. Ibrahim, Mohanad Idrees, Emine Tekerek, Antonios Kontsos, Giuseppe R. Palmese, Nicolas J. Alvarez

The Effect of Multi-Resin Domains in Spatially Resolved Additively Manufactured Parts

Ahmed M. H. Ibrahim, Giuseppe R. Palmese, Nicolas J. Alvarez

New High Performance, Low Temperature Curing Paste Adhesives

J. Jeffrey Sang and Ian P. Aspin

Coupled Effects in Dielectric and Thermal Properties of Polymer Matrix Composite Structures Due to Moisture Absorption

Partha Pratim Das, Monjur Morshed Rabby, Vamsee Vadlamudi, Kenneth Reifsnider, Rassel Raihan

Surrogate Based Methods for Rapid Starting Point Optimization in Automated Fiber Placement

Alex Brasington, Christian Smith, Joshua Halbritter, Roudy Wehbe, Ramy Harik

Automated Fiber Placement Off-Part Time Mitigation Using Portable Augmented Reality System

Nicklaus Johnson, Christopher Sacco, Alex Brasington, Roudy Wehbe, Ramy Harik

Experimental Characterization and Predictive Model Validation of Roller Compaction in Automated Fiber Placement

Roudy Wehbe, Alex Brasington, Kevin Zimovan, William Montgomery, Ian Ross, Joshua Halbritter, Ramy Harik

Carbon Nanocomposite Sensor for Remote Structural Health Monitoring of Composite Pipeline

Amit Chaudhari, Dae Han Sung, Sagar M Doshi, Hongbo Dai, Erik T Thostenson

Modular Main-Chain Polybenzoxazines: Thermoplastic Processability with Thermoset Performance

Levi J. Hamernik & Jeffrey S. Wiggins

High-Char Yield Properties of Smart-Functionalized Polybenzoxazines

William C. Guzman, Jeffrey S. Wiggins

Optimizing Continuous Reactive Additive Manufacturing via Viscosity Manipulation

Aynslie J. Fritz, Jeffrey S. Wiggins

Examining Isocyanate Reactivity and Ambinet Processability on Polyurethane Formation

Aynslie J. Fritz, Jeffrey S. Wiggins

Decomposition Mechanisms and Extreme Temperature Thermal Stability of Boron Nitride Nanotubes in Inert Environments

Mehul J. Tank, Aspen N. Reyes, Rebekah D. Sweat

Fiber Patch Placement in Aerostructures: Investigation on Material Equivalency

Dimitrios Sikoutris, Florian Lenz, Herbert Weidinger, Henriette Morgenstern, Neven Majić

Use of Solvay’S APC UD Tape for Efficient Out-Of-Autoclave Processing

Sebastien Greber

Characterizing Prepreg Woven Fabrics for Formability

Eileen E. Miller, Matthew C. Rand, Joseph Coughlin, and James A. Thomas

Upcycling Waste Plastics for High-Value Continuous Fibre Reinforced Composites Applications

Ilse ten Bruggencate, Marco del Vecchio, Ferrie W.J. van Hattum

Adding Continuous Fiber Layers Reduces the Variability of Discontinuous Fiber Composites Made from Repurposed Aerospace Prepregs

Troy Nakagawa, Seunghyun Ko, Guy Houser, Marco Salviato

Fracture Toughness of Carbon Fiber Epoxy at Elevated Temperatures with Interlaminar Graphene

Daniel W. Mulqueen, Oleksandr G. Kravchenko

Impact of Prepreg Aging on the Mechanical and Fracture Behavior of Chopped Fiber Composites

Troy Nakagawa, Seunghyun Ko, Cory Slaughter, Talal Abdullah, Guy Houser, Marco Salviato

An End-To-End AFP Defect Inspection and Analysis Tool

Matthew J. Godbold, Christopher M. Sacco, Roudy Wehbe, Ramy Harik

Influence of Pyrolysis Ramp Rate on Char Yield for Difunctional Furan Based Benzoxazine

Michael J. Chauby, Giuseppe R. Palmese

Computational Investigation of the Stochastic Tensile Behavior of Discontinuous Fiber Composite Structures

Seunghyun Ko, Troy Nakagawa, Zhisong Chen, Ebonni J. Adams, Matthew R. Soja, Chul Y. Park, William B. Avery, Jinkyu Yang, and Marco Salviato1

Thermoplastics Composite Processes for Advanced Air Mobility Applications

Mark A. Wadsworth, Kerrick R. Dando

Investigation of Infill Pattern in Parts Manufactured with Fused Deposition Modeling

Logan Hill, Trey Brown, Tyler Luchik, David Lanning

The Effect of Plasma Treatment on the Cure Behavior of Out-Of-Life Prepregs and an Investigation of the Mechanical Properties of Composite Parts Manufactured from Plasma-Treated Prepregs

Monjur Morshed Rabby, Partha Pratim Das, Minhazur Rahman,Vamsee Vadlamudi, Rassel Raihan

Data-Driven Digital Twins of Nano and Micro Composite Interfacial Failure

Mitesh H. Patadia, Mehul J. Tank, Ana V. De Leon, Rebekah D. Sweat

A Machine Learning-Based Portable Inspection Method for Evaluation of Tool Surface Condition and Release Coating in Composites Manufacturing

Caleb Schoenholz, Shuangshan Li, Kyle Bainbridge, Vy Huynh, Alex Gray, Xu Chen, Navid Zobeiry

Manufacturing of Bio-Based Thermoplastic Fiber-Metal-Laminates Using a Novel Consolidation Process

Jonathan von Helden, Jonas Schulte, Henning Janssen, Christian Brecher

Rate-Dependent Traction Law for Glass Fiber-Epoxy Interphase Developed Using Molecular Simulations

Sanjib C. Chowdhury and John W. Gillespie Jr.

Digital Twin Validation for the In-Situ Automated Fiber Placement Process of Thermoplastic Composites

Malena Schulz, Heiko Baumann, Henning Janssen, Christian Brecher

A Preliminary Investigation of Moisture Effect on the Nanofiber Z-Threaded CFRP Prepreg and Laminate

Md N. Uddin, William W. Taylor, Mohammad R. Islam, Kuang-Ting Hsiao

A Preliminary Study of Using Film Adhesives Containing Aligned and Unaligned Nanotubes and Nanofibers for Bonding CFRP Laminates and Steel Plates

William W. Taylor, Md N. Uddin, Mohammad R. Islam, Melike Dizbay-Onat, Kuang-Ting Hsiao

Polyether-Based Benzoxazine Monomers as Process Aids and Tougheners in Glassy Network Composites

Lawrence La Beaud, Catherine A. Sarantes, Dr. Jefferey Wiggins

Tow Steering of Stretchable TuFF Thermoplastic Tape with Laser Tape Placement

Lukas Füssel, Thomas A. Cender, Vera Austermann, John W. Gillespie Jr., Dirk Heider

Cure Path Dependency on Meta-Alkyl Substituted Aniline Based Polybenzoxazine Thermosets

Bernardo Barea-López, Benjamin L.G. Morasch, Otoniel Durán, and Dr. Jeffrey S. Wiggins

Experiments and Mesoscale Modeling of Ballistic Impact on Plain Weave Glass/Epoxy Composite

Christopher S. Meyer, Daniel J. O’Brien, Bazle Z. (Gama) Haque, John W. Gillespie Jr

A Neural Network to Detect Damage Intensity and Location

Christopher M. Basic, Nicholas A. Smith, James E. Steck

Forming Limits of TuFF Composites in Stretch Forming Processes

Thomas A. Cender, Henry Fidlow, Shridhar Yarlagadda, Dirk Heider, Pavel Simacek, Suresh G. Advani, John W. Gillespie Jr.

Peel Strength of Glass Fiber-Epoxy Composites with Thermoplastic Interlayers under Different Environmental Conditions

Sagar M. Doshi, Shashank Sharma, Kyle Morris, Joseph M. Deitzel, Shridhar Yarlagadda, John W. Gillespie Jr.

Development of a Low Thermal Expansion SLA Resin for Nickel Plating Applications

Connor Hammond and Jitendra Tate

Fundamentals of Thermal Management

Rita Mohanty

Effects of Different Surface Characteristics on the Fracto-Emission of Carbon Fiber Reinforced Composite Adhesive Bond Failures

Minhazur Rahman, Relebohile George Qhobosheane, Vamsee Vadlamudi, Rassel Raihan

Optimization of Thin Composite Buckling Column with Floating Lateral Constraint

Alex M. Vanarelli and John W. Gillespie Jr.

Rheological Evaluation of Printability for Recycled Carbon Fiber Acrylonitrile Butadiene Styrene

Roo Walker, Carson Helton, Vlastimil Kunc, Chad Duty

Manufacturing Evaluation of Braided Carbon Fiber Thermoplastic Tape Preforms

Jean-Philippe Canart, Joe Spangler, and Alfonso Lopez

Improving S-2 Glass/Epoxy Interfaces by a Vapor Deposited Amino-Silane

Munetaka Kubota1,2, Sanjib C Chowdhury1, Joseph M. Deitzel1, John W. Gillespie Jr.1,2,3,4,5, Giuseppe R. Palmese6, Daniel J. O’Brien7

Nondestructive Characterization of Carbon Fiber Composites through Flash Thermography

Hannah L. Maesera, Dayakar Penumadub

Mechanical, Thermal, and Morphological Properties' Comparison of 3D Printed Surface Treated Ragweed Fiber Reinforced Bio-Composites with Commercial Bamboo Fiber Reinforced Bio-Composite

Subash Panta, Yash Tate, Liam Omer, and Ken Mix

Design of a Penetrating Deposition Nozzle for Z-Pinning Additive Manufacturing

Brenin Bales, Tyler Smith, Seokpum Kim, Vlastimil Kunc, Chad Duty

Quasi-Static Indentation Testing of S-2 Glass Composites: Effect of Fabric Architecture and Matrix Non-Linearity

Bazle Z. (Gama) Haque, Ali I. Ayten, Eli D. Bogetti, Andrew J. Stack, Molla A. Ali, Sagar M. Doshi, Munetaka Kubota, Daniel J. O’Brien and John W. Gillespie Jr.

Punch Crush and Punch Shear Damage Behavior of Uni-Directional S-2 Glass Composite Ribbons at Sub-Millimeter Length Scale

Bazle Z. (Gama) Haque, Molla A. Ali, Daniel J. O’Brien and John W. Gillespie Jr.

The Effect of Spreading on Direct Ink Writing Additive Manufacturing of Photocured Resins

Heedong Yoon, Amir Azimi Yancheshme, Shihao Pan, Matthew Cordia, Mohanad Idrees, Giuseppe Palmese, and Nicolas J. Alvarez

Rapid Self-Healing of a Structural Polymer via Integration of Microvasculature and Optical Fibers

Zachary J. Phillips, Jason F. Patrick

Cold Spray: A Design Study and Literature Review of the Electromagnetic Properties of Spraying Fiber Reinforced Polymers

Patrick A. Bailey, Paul G. Sinkez, Wout De Backer

Implications of Thermal History on the Melt Processability of Polyphenylene Sulfide

Lina Ghanbari, Chris Croshaw, Dr. Olivia McNair, and Dr. Jeffrey Wiggins

Extensional Viscosity of Thermoplastic TuFF Composites in Stretch Forming Processes

Henry Fidlow, Thomas A. Cender, Pavel Simacek, Shridhar Yarlagadda, Suresh G. Advani

Preparation, Cure, and Characterization of Cyanate Ester-Epoxy Blends

Donald A. Klosterman

The Impact of a Static-Mixing Nozzle on Uniformity in Material Extrusion Large-Scale Additive Manufacturing

James C. Brackett, Elijah P. Charles, Tyler C. Smith, Ahmed A. Hassen, Vlastimil Kunc, Chad E. Duty

Polymer Composite Materials Development for a Large Bore and Thin Wall Full Composite Plug for High Temperature Oil and Gas Industry Applications

Jiaxiang Ren, Jianpeng Yue, Peixiang Xing, Jeff Maynard, Peng Cheng, Yu Liu, Huailiang Liu

Evaluation of 3D Printed Molds Made on Desktop 3D Printers

Haywood Y. Kwok, Daniel G. Gonzalez, Wout De Backer

Development of a Sabot for Ballistics Testing

Eric J. Ancira, Farid A. Solis, Larry D. Peel, Guodong Guo, Shah Alam

Notched Tensile Strength of Long Discontinuous Glass Fiber Reinforced Nylon Composite

Siavash Sattar, Diego Pedrazzoli, Mingfu Zhang, Sergey G. Kravchenko, Oleksandr G. Kravchenko

Matlab-Based Combinatorial Isoconversional Analysis Techniques for Characterizing Thermoset Cure Kinetics

Adam Watts, Mark Peyron

Part 1: The Efect of Defects on Traditional and 3D Printed Composite Performance – Specimen Development

Aaron M. Balles

Effects of Layup Sequence on Thermoplastic Resistance Weld Fatigue Performance

Waruna P. Seneviratne, John Tomblin, Brandon L. Saathoff, and Mark Walthers

Part 2: The Efect of Defects on Traditional and 3D Printed Composite Performance – Test Results

Aaron M. Balles

Material Science Advances in High Temperature Matrix Composites

Chantel N. Camardese, Sean Johnson, Steve Smith

Mechanical Characterization of Graphene Nanoplatelets Integrated Non-Crimp Carbon Fiber Laminated Composite Laminates

Vishwas S. Jadhav, Ajit D. Kelkar

Materials and Processes to Produce Large Thermoplastic Parts

Daniel L. Leeser

Printability of Spent Coffee Ground Biochar Reinforced Bio Based Epoxy for Additive Manufacturing

Ahmed Alhelal, Zaheeruddin Mohammed, Shaik Jeelani and Vijaya K. Rangari

Self-Healing of Delamination Damage in Woven Composites via in Situ Thermal Remending

Alexander D. Snyder, Jason F. Patrick

Evaluation of Sandwich Ramp-Down Features under Torsional Loading Conditions

Waruna Seneviratne, John Tomblin, and Vishnu Saseendran

Multiscale Modeling of Polymers: Leveraging Reaction Kinetics for Structure Morphology and Property Prediction

Mohammad Atif Faiz Afzal, Thomas J.L. Mustard, Jeffrey M. Sanders, H. Shaun Kwak

The Evolution of Laser Projection and Automatic Inspection Toward Industry 4.0 Efficiencies

Scott Blake

Additive Manufacturing of Three-Dimensional Carbon Fiber Scaffold from Recycled Carbon Fibers

Chunyan Zhang, Kaiyue Deng, Annie Porter, Chaoying Ni, Kun (Kelvin) Fu

Investigation of Size and Spatial Distribution of Defects in S2 Glass Fibers Using Continuous Fiber Bending Test Method

Ahmad Abu-Obaid, Raja Ganesh and John W. Gillespie, Jr

Improving Damage Tolerance of Plain Weave S-2 Glass Thick-Section Composites Subjected to High Energy Impact

Paul D. Samuel, Bazle Z. (Gama) Haque, Nicholas Shevchenko, Aristedes Yiournas, Shashank Sharma, Shridhar Yarlagadda, Daniel J. O’Brien and John W. Gillespie Jr.

The Design of Layer Time Optimization in Large-Scale Additive Manufacturing with Fiber Reinforced Polymer Composites

Eonyeon Jo, Lu Liu, Feng Ju, Dylan Hoskins, Deepak Kumar Pokkalla, Vlastimil Kunc, Uday Vaidya and Seokpum Kim

Development of Mass Transport Interior High-Performance FRP Panels Using Multiple Manufacturing Processes

Roshni A. Mhatre, Dinesh Welukar, Sandeep Panwar

Graphite Nanoplatelet-Filled Linear Low-Density Polyethylene: Nanocomposites for Enhanced Heat Transfer and Electrostatic Dissipation

Sagar Kanhere, Ozgun Guzdemir, Courtney Owens, Elijah Taylor, Jasmine McTyer, Prof. Amod A. Ogale

Carbon Fibers Derived from UV Stabilization of Lignin Precursor Fibers

Sagar Kanhere, Dr. Liying Wei, Elijah Taylor, Michael Green, Prof. Amod Ogale

Mechanical Properties of Additively Printed, Continuous Carbon Fiber Reinforced, Thermosetting Composites

Jeffery W. Baur, Andrew C. Abbott, Gyaneshwar P. Tandon, Nathan A. Stranberg, Tyler B. Alvarado

Interlaminar Fracture Toughness of Mono-Grafted Thermoplastic-Thermoset Hybrid Composite Structures

Saurabh Vaidya, Michel J. L. van Tooren, Igor Luzinov, Wout De Backer

Shrink Controlled, Thermoset 3D Print Media for Use with Customized Large-Scale Printers

Robert M. Adams, Blaze A. Heckert, Richard J. Pauer, Michael A. Mathews

Manufacturing Process Considerations when Transitioning from Thermoset to Thermoplastic Composite Material for Urban Air Mobility Propellers

Samuel L. Jones, Darun Barazanchy, Joshua Widawsky, Wout De Backer

Development of Benzoxazine Formulation for High Temp Composite

Tao Tao; Kuanqiang Gao

Damage and Failure Behavior of Lightweight Multifunctional Hybrid Structures under High Velocity Impact Loading Conditions

Germán Reyes-Villanueva, Prakash Mallik Pariti

The Curing Study of Cyanate Ester (CE) Resin with a New Benzoxazine Resin

Naraso Borjigin, Tao Tao, Kuanqiang Gao

Multiphase Modeling of Flow and Spreading Behavior in the Droplet-Based Additive Manufacturing Process

Rauf G. Shah, Ram V. Mohan

Additive Manufacturing with Carbon Fiber Reinforced LM-PAEK

Nathaniel Heathman and Mehran Tehrani

Condition Monitoring of Ball Bearing Having Defect at Inner Race Using Vibration Analysis and Machine Learning

Pallavi Khaire,V. M. Phalle

Mechanical and Electrical Characterization of 3D Printed Polyamide 6 Nanographene Composite for Electrostatic Discharge Applications

Oluwasola K. Arigbabowo, Liam Omer, and Jitendra Tate

Fatigue Performance of Thermoplastic TuFF Composites

Branndon R. Chen, Keerti Prakash, Shridhar Yarlagadda, and John W. Gillespie Jr.

Automated Induction Welding of Large Thermoplastic Composite Structure

Wenping Zhao, Justin Alms, Brigid Blakeslee, Abhijit Chakraborty, John Gangloff, Mike Klecka, Jeff Mendoza, Zhigang Wang, Lei Xing

Process Design and Optimization for an Aerospace Demonstrator Using Modern Material and Tooling Systems

Tanner J. Empey, Andrew R. George, Jason W. Scharf, Tim Carlson, John Manning, Jason Burgess, Devin Young

In-Situ Consolidation Automated Fiber Placement of Thermoplastic Composites for High-Rate Aircraft Manufacturing

Brian W. Grimsley, Roberto J. Cano, Tyler B. Hudson, Frank L. Palmieri, Christopher J. Wohl, Rodolfo I. Ledesma, Thammaia Sreekantamurthy, Christopher J. Stelter, Michael D. Assadi, Ryan F. Jordan, Jake H. Rower, Robert A. Edahl, Jamie C. Shiflett, John W. Connell, and Brian J. Jensen

Carbon Fiber Composites Recycling Technology Enabled by the TuFF Technology

Dirk Heider, Shridhar Yarlagadda, Chris Blackwell, Roger Crane, Mark Davis, Rebecca Emmerich, Joseph Deitzel, Tekin Ozdemir

Short Fiber TuFF Technology for Automotive Part Production via Wet Compression

Chris Blackwell, Roger Crane, John Tierney, Joseph Deitzel, Tekin Ozdemir, Dirk Heider

Surface Treatment Techniques for Composite-To-Titanium Hybrid Bonding

Xiaomei Fang, Christopher J. Hertel, John D. Riehl, Daniel G. Goberman, Wenping Zhao, John W. Connell

Performance Evaluation of Thermoplastic Composites Subjected to Representative Lightning Strike Events

Kerrick Dando, Andi Meyer, Brian Kitt, Rebeka Khajekpour, Alyssa Gonzalez