Technical Papers

Characterizing the Effect of Transverse Strain on Carbon Nanotube Based Sensing Skins for Structural Health Monitoring

Sagar M. Doshi, Michael Coatney, Madison Weiss, Amit Chaudhari, Dae Han Sung, Erik T. Thostenson and Asha Hall

Macroscopic Modeling of the Linear Viscoelastic Vibration Behavior of Short Fiber Reinforced Plastics

Fabian Urban and Peter Middendorf

Effect of Fast Cure Cycles on Mode I And Mode II Interlaminar Fracture Toughness for Interlayer Toughened Prepreg Composites

Cheng Chen, Anoush Poursartip and Göran Fernlund

A Supplemental Reporting Tool for Assessing Technology Readiness

Michael P. Thompson

Modeling the Temperature-Dependent Structural Performance of Rigid Polyurethane and Polyisocyanurate Foams Using Mean-Field Homogenization and Finite Element Analysis

Hieu T. McElroy and Luca Guj

Examination of the Size Effect on Strength in a Hemp Fabric Composite

Leigh N. Gaither, Christopher Reidel, PhD. and Yawen Li, PhD.

Hybrid Additively Manufactured Tooling for Large Composite Aerostructures

Scott R. Huelskamp, Vern Benson, and Maria Pilar Muñoz-Lopez

Multifunctional Films for Fusion Bonding and Structural Health Monitoring of Thermoplastic Composite Joints

H. Frederick, W. Lia, W. Sands, E. Tsai and G. Palardy

Methodology for Validation of Material Response Models Using In-Situ Ablation Sensing Methods

Colin Yee, Jon Langston, Hao Wu and Joseph H. Koo

Additive Manufacturing of Multi-Functional Lattice Structured-Based Concepts for Thermal Protection System

Yu-Chuen Chang, Hao Wu, Colin Yee, Roderick Reber, Jon Langston, Steven Kim and Joseph H. Koo

Uncertainty Quantification of Material Models for Process Simulation

Oskar Fernlund, Alireza Forghani, Martin Roy, Trevor Campbell and Göran Fernlund

Production and Tensile Testing of Rotationally Molded Hybrid Composite Tie Rods

Jonas Nieschlag, Sven Coutandin and Jürgen Fleischer

Determining Mode I Fracture Toughness of Adhesive Composite Joints: Autonomous Crack Tracking Using MATLAB Developed Program

Peter E. Caltagirone, Dr. Dylan Cousins, David Snowberg and Dr. Aaron P. Stebner

Building Future Factories: A Smart Robotic Assembly Platform Using Virtual Commissioning, Data Analytics, and Accelerated Computing

Clint Saidy, Kaishu Xia, Christopher Sacco, Max Kirkpatrick, Anil Kircaliali, Lam Nguyen and Ramy Harik

Applications of Machine Learning for Process Modeling of Composites

Navid Zobeiry, Andrew Stewart and Anoush Poursartip

A Quanititative Evaluation of AFP Steered Courses Through Inspection

Christopher Sacco, Roudy Wehbe, Anis Baz Radwan, Mazen Albazzan, Andrew Anderson and Ramy Harik

NDE Inspection of AFP Manufactured Cylinders Using an Intelligent Segmentation Algorithm

Christopher Sacco, Anis Baz Radwan, Andrew Anderson and Ramy Harik

Investigation of the Temperature Influence in the Context of Automated Fiber Placement Layup on Doubly Curved Tools

Alex Brasington, Shingo Miura, Tsuyoshi Saotome and Ramy Harik

Magnetic and Elastomeric Damping Effects on the Vibration Amplitude of a Vibration Isolation System

Toan Le, Dr. Gregory Scott, Dr. Ashraf Elbarbary and Dr. Eltahry Elghandour

Evolution of Composite Defects During Manufacturing: Wrinkles & Delamination

Sandeep Chava and Sirish Namilae

Ultrasonic Consolidation of Dry Carbon Fiber and Polyphenylene Sulfide Film

S. Williams and G. Palardy

Study of Void Evolution in Epoxy Resin During Cure

Kaitlin Rigitano, Andy George, Dan Rapking, G.P Tandon and Thao Gibson

Modified Epoxy Matrix Resins for Reduced Dependence on Redundant Fasteners in Secondary-Bonded Composite Structures

Frank L. Palmieri, Tyler B. Hudson, Austin J. Smith, Roberto J. Cano, Jin Ho Kang, Yi Lin, Kathryn M.Crossett, Bryson Clifford, Isaac J. Barnett and John W. Connell

Voxelized Skeletal Modeling Techniques Via Complemental Skeletons

Tyler J. Williams, Prof. Mark A. Ganter and Prof. Duane W. Storti

High-Performance Materials for Mask-Projection Stereolithography Via In-Situ Sequential Interpenetrating Network

Anh N. Huynh, Nicolas J. Alvarez and Giuseppe R. Palmese

Investigation of the Effect of Thickness and Surface Roughness on Adhesive Joint Strength

Başar ALTINTAŞ, Tuncay KARAÇAY and Bülent ACAR

Compression Molding of Complex Thermoset Laminates

Travis R. Adams, Timothy J. Luchini, Jared B. Hughes, Steven M. Shewchuk, Adam Martinez and Gail Hahn

Non-Linear Behaviour of Towpreg Tensile Modulus for Automated Fiber Placement (AFP)

Massimo Carboni and Mehdi Hojjati

Additive Manufacturing of Polyamide 6/66 Copolymer Nanocomposites: Thermal and Flammability Properties

Steven D. Kim, Abdullah Kafi, Hao Wu, Stuart Bateman and Joseph H. Koo

A Holistic Approach to Composites Quality Using Artificial Intelligence-Enabled Automatic Inspection

Scott Blake

A Comparison of Surface Preparation Techniques for Wind Turbine Field Repairs

Ariel F. Lusty, Douglas S. Cairns, David A. Miller and Daniel D. Samborsky

Effects of Surface Treatment of Alumina Nanofibers on Mechanical and Thermal Properties of Polyester E-Glass Composites

Harish S.P. Kallagunta, Jitendra S. Tate, Gary W. Beall, Subash Panta, Maria Beldeque, Muzaffer Akanda and Rafiqul Islam

Assessment of Effects of Alumina Nanofibers on Wettability, Viscosity, and Mechanical Properties of Unsaturated Polyester

Harish S. P. Kallagunta, Subash Panta, Aziza Nahar and Jitendra S. Tate

Damage Tolerant Composites Reinforced with Z-Axis Milled Carbon Fiber

Anvesh Gurijala, Dr. Rasam Soheilian and Derek Mossop

Cold Spray Additive Manufacturing of Polymers: Temperature Profiles Dictate Properties Upon Deposition

Tristan W. Bacha, Elizabeth M. Henning, Luke Elwell, Francis M. Haas and Joseph F. Stanzione III

Remediation of Contaminated Bond Surfaces: Contaminant Mixtures

R. Giles Dillingham, Brooke Campbell and Matthew Nichols

The Effect of Material Variability on the Pre-Gelation Behaviour of Prepreg Composites

Caitlin Duffner, Navid Zobeiry and Anoush Poursartip

Tensile Strength and Failure Modes of Continuous Carbon Nanotube Yarns for Structural Composite Application

Yourri-Samuel Dessureault, Claire Jolowsky, Samantha Bell, Stefan Spiric, Josiah Molyneux, Dr. Jin Gyu Park, Dr. Ayou Hao and Dr. Zhiyong Liang

Transverse Impact Simulation of CFRP Panels Using a Continuum Damage Mechanics Model in LS-DYNA

Scott J. Nesbitt, Sahar Abouali, Johannes Reiner, Anoush Poursartip and Reza Vaziri

Carbon Nanomaterial Based Multifunctional Fabrics for Characterizing Human Joint Motion

Amit Chaudhari, Abhishek Jerome, Sagar M Doshi1, Michael Keefe and Erik Thostenson

Evaluation of Fiber Placement Strategies for the Implementation of Continuous Reinforcement Fibers in Selective Laser Sintering Process

Patrick Moll, Felix Pirrung, Michael Baranowski, Sven Coutandin and Jürgen Fleischer

Geometric Parameter Analysis of Vertically Extruded Pins for Strength Improvement in Additive Manufacturing with Fiber-Reinforced Thermoplastic

Seokpum Kim, Tyler Smith, Justin Condon, Alexander Lambert, Vlastimil Kunc and Chad Duty

Optimization of Cure Cycles Using an ESR (Encapsulated Sample Rheometer)

Richard Hanzlik, Henry Pawlowski and Louis C. Dorworth

Effect of Gaps on the Damage Initiation and Failure of Thin Composite Laminates Manufactured by AFP Under Out-of-Plane Loading

Mohammadhossein Ghayour, Mehdi Hojjati and Rajamohan Ganesan

Cure Behavior of a Furan-Based Epoxy-Amine Thermosetting System for Liquid Molding Applications

Xi Chu, Zachary Hinton, Dr. John J. La Scala and Dr. Giuseppe R. Palmese

Stochastic Computational Modeling of the Fracturing Behavior in Discontinuous Fiber Composite Structures

Seunghyun Ko, Jinkyu Yang, Mark E. Tuttle and Marco Salviato

Holistic Design Analysis Approach for Additive Tape Placement Process

Anthony Cheruet and Pierre-Yves Lavertu

Process Sensitivity Study of Metal Fused Filament Fabrication (MF3) Using Finite Element-Based Process Simulation Approach

Mohammad Qasim Shaikh, Paramjot Singh, Pierre-Yves Lavertu, Kunal H Kate and Sundar V. Atre

In-Situ Consolidation of Complex Curvature Thermoplastic Composite Part Manufactured by Automated Fiber Placement

Dan Ursenbach, Justin Merotte and Noushin Bahramshahi

Bio-Based Benzoxazine Monomer and Polymer Based on Vanillin and Difurfuryl Diamine

Mengwen Yu, Santosh K. Yadav, John J. La Scala and Giuseppe R. Palmese

Development and Characterization of Graphene Nanoplatelets Filled Carbon Fiber/Benzoxazine/Epoxy Composites

Poom Narongdej, Steven J. Nava, Jack T. Denk and Ehsan Barjasteh

A Study of Cutting Edge Geometry Change and Surface Roughness in Drilling of Carbon Fiber Reinforced Plastics (CFRP) Using Uncoated and Coated Tools

Mohammad Sayem Bin Abdullah, Dinh Nguyen and Dave Kim

Low Cost Glass-Ceramic Matrix Composites for Harsh Environment Heat Exchanger Applications

John Gangloff, Justin Alms, John Holowczak, John Needham, Paul Sheedy, Thomas Yun, Daniel Mosher, John Podhiny, Brian Sullivan, James Haynes and Brian Jolly

Bonding to Bulk Metallic Glass Using Aerospace-Grade Structural Adhesive

Rose Roberts, Elizabeth Kidd, Evan Hilgemann and Giles Dillingham

Thin Ply Sheet Molding Compound Enables Thin Laminates with Properties as of Continuous Fibers

M. Alves, S. Pimenta, D. Carlstedt, L. E. Asp, F. Ohlsson and F. Rinn

Development of Intermittent Layer Height Control Using Line Scanning for Successive Toolpath Adaption in Laser Material Deposition

Jan Bremer, Tim Fleischhauer, Andres Gasser and Johannes Henrich Schleifenbaum

Process Induced Variations in Polyjet Printing Under Tension-Tension Fatigue Loading – Investigations Via Homogenous 3-Dimensional Test Coupons

Ravi Pratap Singh. Tomar, Furkan. Ulu, Ram V. Mohan and Ajit D. Kelkar

Digital Design for Voxel Based Additive Manufacturing and Part Characteristics-Software to Printer Hardware Translation Correlation and Effective Software Solutions in Polyjet Printing

Furkan I. Ulu, Ravi P. Tomar and Ram V. Mohan

Advanced Phthalonitrile Resin Systems for Vacuum Processing

Boris A. Bulgakov, Alexandr V. Babkin, Alexey V. Kepman and Viktor V. Avdeev

Lightweight and Flexible Thermal Protection Systems for High Temperature Composite Applications

Zhe Liu, Yourri-Samuel Dessureault, Matthew Lundblad, Ayou Hao and Zhiyong Liang, Youssef Aider and Yeqing Wang

Closing the Loop on Automotive Carbon Fiber Prepreg Manufacturing Scrap - Fender Case Study

Jordan Harris, Sean Kline, Jeffrey L. Wheeler, Doug Bradley, Komal Kooduvalli, Alan Franc and Dale Brosius

Tailoring Epoxy Foam Properties with an Innovative Process Approach Using Co2 as Blowing Agent

Simon T. Kaysser, Christian A. Keun, Christian Bethke and Volker Altstädt

Performance Enhancement and Prediction of Composite Materials with Embedded Electrospun Piezoelectric Sensors

Rahman J. Mazed, Muthu Ram Prabhu Elenchezhian, Vamsee Vadlamudi, Riaz Ahmed, Rassel Raihan and Kenneth Reifsnider

The Z-Directional DC Electrical Conductivity of Carbon Nanofiber Z-Threaded Porous CFRP Composites Manufactured by Radial Flow Alignment Technique

Bikash Ranabhat, Sebastian Kirmse, Michael Johnson and Kuang-Ting Hsiao

The Influence of Processing Parameters on the Transition Zone for Blended Material 3D Printing

James C. Brackett, Dakota Cauthen, Tyler C. Smith, Vlastimil Kunc and Chad Duty

Characterization and Sustainable Retting of Ragweed Fibers

Elizabeth N. Alvizo, Jitendra S. Tate, Serra E. Holthaus and Jennifer A. Irvin

Mechanical and Electrical Properties of 3D Printed PA6 Nanocomposites

Jitendra S. Tate, Oluwasola K. Arigbabowo, Micheal LePere, Henry Okeke, Jesse Garcia and Aziza Nahar

Carbon Nanofiber Z-Threaded Carbon Fiber Reinforced Polymer Composite (ZT-CFRP) Laminate Parts Produced Using a Magnetic Compaction Force Assisted Additive Manufacturing (MCFA-AM) Technique

Bikash Ranabhat, Sebastian Kirmse, Michael Johnson and Kuang-Ting Hsiao

Enabling Responsive Real-Time Inspection of the Automated Fiber Placement Process

Maxime Rivard, Marc Palardy-Sim, Guy Lamouche, Steven Roy, Christian Padioleau, André Beauchesne, Daniel Levesque, Francis Boismenu, Louis-Guy Dicaire, Jonathan Boisvert, Shawn Peters, Jihua Chen, Marc-André Octeau, Julieta Barroeta Robles, François Ferland, Martin Tanguay, Jay Hissett, David Swope, Stephen Albers, Robert Harper, Ken Wright, Brad Buhrkuhl, Marcus Klakken, Gil Lund, and Ali Yousefpour

Effect of Infill Patterns on Heating for Additively Manufactured Compression Molds

Seokpum Kim, Pritesh Yeole, Ahmed Arabi Hassen, Vipin Kumar, Vlastimil Kunc and Uday Vaidya

On the Development of a Computational Design Methodology for Tailored Fiber Placement Preforms

Daniel Rapking, Eric Zhou, Bert Liu, Michael Braginsky, Gyaneshwar Tandon and Scott Huelskamp

Design of Composite Compression Molding Tools Using Large Scale Additive Manufacturing

Michael Bogdanor, Himal Agrawal, Eduardo Barocio, Anthony Favaloro, Brian Smiddy, Ken Susnjara and R. Byron Pipes

A Mechanical Test Frame for Property Evaluations at Cryogenic Temperature

Daniel R. Merkel, Gayaneh Petrossian, Dustin Clelland and Kevin Simmons

Dual Material System for Polymer Large Scale Additive Manufacturing

Tyler Smith, Ahmed Arabi Hassen, Randall Lind, John Lindahl, Phillip Chesser, Alex Roschli, Vipin Kumar, Vidya Kishore, Brian Post, Jordan Failla, Chad Duty, Lonnie Love and Vlastimil Kunc

Thermal and Electrochemical Properties of Polyvinylidene Flouride, Fumed Aluminum Oxide, & Single Walled Carbon Nanotube Nanocomposites for Supercapacitor Applications

Ruchinda S. Gooneratne and Jude Iroh

Mechanical Metamaterial Continuum Materials Realized Through 3D Printing Using Compliant Mechanisms Techniques

Molly Carton, Duane Storti, Mark Ganter and Jeffrey Ian Lipton

High Velocity Impact Response of Hybrid Pseudo-Woven Fiber-Reinforced Composite Laminates

Cyrus Vakili Rad, Julie Roark, Duane Revilock, Ramy Harik, Subramani Sockalingam and Zafer Gurdal

A Factory-Centric Workforce Development Approach for Aerospace Industry

Navid Zobeiry, Charles Seaton, Marco Salviato, Xu Chen, Ashis Banerjee, Santosh Devasia, Jihui Yang, Agnes Blom-Schieber, James Buttrick and Samuel Pedigo

Scalability Potential of Nanocellulose Glass Fiber Coatings for Lightweight Composites

Ejaz Haque, Tae Joong Jeong, Shadi Shariatnia, Dorrin Jarrahbashi, Amir Asadi, Tequila Harris, Robert J. Moon, Kyriaki Kalaitzidou

Structural Health Monitoring of Composites from Carbon Nanotube (CNT) Coated E-Glass Fiber

Sidney Wong, Omar Dwidar, Sergio R. Rodriguez Herrera, Eltahry Elghandour, Ph.D. and Amro El Badawy, Ph.D.

Carbon-Infiltrated Carbon Nanotube Coating Applications: Scalpel Blades and External Fixators

Stephanie R. Morco, Jaclyn M. Larsen, Brian D. Jensen and Anton E. Bowden

Challenges of Aerospace Structural Part Geometries for High-Rate Compression Molding

Aurele Bras, Alejandro J. Rodriguez, Richard Russell, Timothy J. Luchini, Travis Adams, Adam Whysall, Scott A. Rogers, Scott Lucas and Gail L. Hahn

Methodology for Press Forming Simulation of a Continuous Fiber-Reinforced Polymer Composite

Fabio Bressan, Bob Jovas, Timothy Luchini, Alejandro Rodriguez, Scott Rogers, Richard Russell and Gail Hahn

Thermoplastic Composite Processing Using Superplastic Formed Magnesium Bladders

Steven M. Shewchuk, Jared B Hughes, Corey M. Vasel and Gail L. Hahn

On the Relevance of Thermomechanics and Crystallization Kinetics for Finite Element Thermoforming Simulation

Dominik Dörr, Luise Kärger and Frank Henning

Thermal Analysis of Historical Autoclave Data Using Science-Based Data Analytics Methods

Andrew Stewart, Janna Fabris, Clarence Terpstra, Mark Shead, Göran Fernlund and Anoush Poursartip

Additive Manufactured Ultem 9085 Part Qualification and Allowable Generation

Reza Hajiha, Harsh Baid, Steven Floyd, Nicole Curtis-Brown, Nima Moazami, Frank Abdi and Elizabeth Clarkson

Embodied Energy of Pyrolysis and Solvolysis Processes for Recycling Carbon Fiber Reinforced Polymer Waste

Komal Kooduvalli, Samantha Ford, Sabrinna Romero, Isaac Sloan, Hayley Coughlin, John Unser, Uday Vaidya and Soydan Ozcan

High-Char Phthalonitrile Resin Blends

Tristan Butler, Boris Dyatkin, Brian Chaloux, Albert Epshteyn and Matthew Laskoski

A Smart Robotic Cell for Automating Composite Prepreg Layup

Rishi K. Malhan, Aniruddha V. Shembekar, Rex Jomy Joseph, Ariyan M. Kabir, Prahar M. Bhatt, Brual Shah, Wenping Zhao, Steven Nutt and Satyandra K. Gupta