Center for Composite Materials - University of Delaware

CCM CONNECTS: Research Series

The annual Research Series comprise of monthly overviews of CCM’s research focus areas with presentations on topics ranging from composites process modeling, interface characterization, thermoplastic composites, micro-mechanics of composites, additive manufacturing and many more. The Research Series are free and open to the public, and speakers include graduate students, post-docs, research associates, affiliated faculty members and invited speakers from the government and industry.

 

December 9, 2025

PRESENTER TITLE ABSTRACT
Swarna Shiv
CEO, Unsmudgeable
From Dorm Room to Customers at 24: A Materials Startup Journey At 24, I’ve taken a materials startup from a dorm room idea to a patent-pending company with five enterprise pilots, initial revenue, and over $250K in funding: all without a science background. This talk shares the unconventional journey of building application-driven science outside academia: the challenges of gaining credibility in a technical field, the pivots that led to enterprise pilots, and the lessons learned bridging research and commercialization. Whether you’re a researcher considering your first startup or an entrepreneur exploring deep tech, you’ll walk away with practical insights on validating ideas and taking the leap from concept to company

 

November 11, 2025

 

PRESENTER TITLE ABSTRACT
Troy Wilford
Director, Commercialization Programs, Venture Development Center
Unlocking Resources for Innovation Research translation is a lengthy and risky process. Many have found success navigating this process by augmenting their mastery of scientific research with an entrepreneurial mindset molded by support programs and resources made available through Horn Entrepreneurship. Hear from Troy Wilford, Director of Commercialization Programming, to learn more.
Navid Niknafs Kermani, Ph.D.
Research Associate III
Strain Rate Dependent Constitutive Model for Uncured Aligned Discontinuous Fiber (Or TuFF) Composites for Forming: Development, Implementation, And Validation A strain-rate-dependent constitutive model is developed, implemented in FEA software and validated for uncured aligned discontinuous fiber (ADF) prepregs under uniaxial tension. Experiments spanning three orders of magnitude in strain rate reveal nonlinear stiffening up to a rate-dependent peak stress, followed by pronounced softening and viscous relaxation. A phenomenological model with distinct stiffening, softening, and relaxation regimes is calibrated, reproducing the full stress–strain behavior across all rates. An incremental formulation is developed that enables arbitrary strain-rate histories and finite element implementation in AniForm and Abaqus. Validation studies using both coupon-level specimens and complex part geometries demonstrate excellent agreement between model predictions and experimental measurements. This methodology can be applied to other ADF material systems and supports future extensions to multiaxial and non-isothermal conditions.
Sagar Doshi, Ph.D.
Scientist
Carbon Nanocomposite Coated Fabric Based Flexible Pressure Sensors — Uunderstanding Sensing Mechanism and Applications in Gait Analysis Dr. Doshi will provide recent progress made in understanding the sensing mechanism for the flexible pressure sensors, uncovering the underlying reasons that enable an extremely wide range of sensing, from tactile range to tons. Recent progress made in using these sensors for gait analysis will be discussed, and how machine learning is leveraged to classify gait types. 

 

December 9, 2025

PRESENTER TITLE ABSTRACT
Swarna Shiv
CEO, Unsmudgeable
Coming Soon Coming Soon.

 
 


PREVIOUS SESSIONS

2024

 
January 9, 2024

Presenter Advisor Presentation Title
Sandra Milev, (Ph.D.C.E.)
Graduate Student
Prof. Jovan Tater Self-healable And Recyclable Sealants-A sustainable Solution for Aging Infrastructure
Munetaka Kubota, (Ph.D.M.S.E.)
Materials Engineer
Prof. John W. Gillespie, Jr. Designing a Functionally Graded S-2 Glass/Epoxy Composites for Improved Energy Absorption
Sophie Sharafi, (Ph.D.M.E.)
Graduate Student
Prof. Suresh G. Advani Additive Manufacturing of High Temperature Polymer Composites

 
February 6, 2024

Presenter Advisor Presentation Title
Paul Samuel, (Ph.D.M.E.)
Graduate Student
Prof. John W. Gillespie, Jr. Experimental Measurement of Mode-I Fracture Toughness and Traction Laws for Delamination in Plain Weave Composites
Seyda Naz Alasahin, (Ph.D.E.C.E)
Graduate Student
Prof. Erik Thostenson and Prof. Mark Mirotznik Utilization Of Carbon Nanotube Based Sensors To Monitor Resin Flow In Resin Transfer Molding
Hasan Ulus
Visiting Scholar
Prof. Monique Head and Prof. Suresh G. Advani Effect of Particle Size and Replacement Ration on Mechanical Performance of Concrete Containing Ground-Recycled ABS Waste Plastics

 
March 5, 2024

Presenter Advisor Presentation Title
Uday Balaga, (Ph.D.M.E.)
Graduate Student
Prof. Suresh G. Advani and Dr. Dirk Heider Effect of Fiber Aspect Ration on the Mechanical Performance of Aligned Short Fiber Composites (TuFF)
Mohammad Tofayel Ahmed, (Ph.D.M.S.E.)
Graduate Student
Prof. Erik Thostenson Sensing of Resin Flow and Cure in Continuous Fiber Additive Manufacturing
Shaharear Emtiaz, (Ph.D.M.E.)
Graduate Student
Prof. Suresh G. Advani Modeling the Effect of Fiber Clustering Resin Bleeding on Void Formation During Additive Manufacturing of Continuous Carbon Fiber Thermoset Composites

 
April 2, 2024

Presenter Advisor Presentation Title
Amit Chaudhari, Ph.D.
Postdoctoral Researcher
Prof. Erik T. Thostenson Flexible Carbon Nanocomposite Sensors: Validation Using Robotics and Virtual Reality (VR)
Aidan Ford
Materials Process Engineer
Dr. Thomas Cender Performance of Stretch-Steered Aligned Discontinuous Fiber Tape with Automated Fiber Placement
Tania Lavaggi, (Ph.D.M.E.)
Graduate Student
Prof. Suresh G. Advani and Prof. John W. Gillespie, Jr. Improvement of the Densification Process of Carbon/Carbon Composites

 
May 7, 2024

Presenter Advisor Presentation Title
Lukas Fuessel, (Ph.D.M.E.)
Graduate Student
Prof. John W. Gillespie, Jr. Determination of a Stabile Stain Window for Highly Aligned Discontinuous Fiber Tapes using Stretch – Tape – Placement
Tekin Ozdemir, Ph.D.
Research Associate III
Dr. Joseph Deitzel Stabilization of TuFF Material by Electrospinning Ultra low Areal Weisht Binder Veils from Aqueous Solutions
Colin Bonner, (Ph.D.E.C.E.)
Graduate Student
Prof. Mark Mirotznik Manufacturing Approaches for Experimental Validation of Numerically Designed Conformal Metasurfaces

 
June 4, 2024

Presenter Advisor Presentation Title
John Tierney, Ph.D.
Sr. Scientist
Prof. John W. Gillespie, Jr. TuFF: The Evolution and Revolution of the World’s Strongest Short Fiber Composite Material for Sustainability and Recycling
Sai Aditya Pradeep, Ph.D.
Research and Development Engineer
Prof. Srikanth Pilla Understanting Matreial Process Microstructure perfomance Relationships of Thermoplastic Olefins Foams

 
July 9, 2024

Presenter Advisor Presentation Title
Molla Ali
Research Associate III
Dr. Joseph Deitzel Influence of Consolidation Pressure on Tensile Strength of Thin Ultra High Molecular Weight Polyethylene Composites
Pavel Simacek, Ph.D.
Research Associate III
Prof. Suresh G. Advani Fiber Deposition in TuFF Process The Determination of Processing Window_Simacek_2024

 
August 6, 2024

Presenter Advisor Presentation Title
Abdalsalam Fadeel, Ph.D.
Postdoctoral Researcher
Dr. Joseph Deitzel Effect of Consolidation Pressure on the Deformation and Void Content Reduction within a Stochastic Array of Fibrils
Amit Deshpande, (Ph.D.M.E.)
Graduate Student
Prof. Srikanth Pilla Investigation of Woven Composite Lattice Reinforcements for Thermoforming of Thermoplastic Composite Sturctures
Maximilian Pitto
Graduate Intern
Prof. Suresh G. Advani Spatial Fiber Volume Fraction Quantification of Core Shell Structured Thermoset Tow Pregs

 
August 12, 2024

Presenter Presentation Title
Dr. Francois Mahe
University of Rennes, Rennes, France
Development of a Staistical Mechanics-Based Approach to Model the Compression Flow of Long-Fiber Compoiste Materials

 
October 1, 2024

Presenter Advisor Presentation Title
Navid Niknafs, Ph.D.
Research Associate III
Prof. Suresh G. Advani AI-Driven Process Control for Resin Injection Molding
Tom Cender, Ph.D.
Scientist
Prof. John W. Gillespie, Jr. Forming Properties of Highly Aligned Discontinuous Fiber Lamina
Andrew Stack, (M.M.E.)
Graduate Student
Prof. Suresh G. Advani Modeling the Strain Softening Behavior of Aligned Discontinous Fiber Prepreg during Thermoforming

 
November 12, 2024

Presenter Presentation Title
Nicholas Rorrer, Ph.D.
Manager and Sr. Researcher – Polymer Science and Engineering Renewable Resources and Enabling Sciences Center
National Renewable Energy Laboratory
Scaling Recyclable and Dynamic Thermosets: From Beaker to Wind blade and Beyond

 
November 18, 2024

Presenter Presentation Title
Prof. Dr.-Ing. Prof. h.c. (RGU) Jens Schuster
Hochschule Kaiserslautern
University of Applied Sciences
3D-Printing Under High Pressure

 
December 10, 2024

Presenter Advisor Presentation Title
Nithin Parambil, Ph.D.
Research Associate III
Prof. John W. Gillespie, Jr. Multi-Scale Modeling and Experimental Characterization of Adhesion in Microelectronics Applications
Shih Wen Chen, (Ph.D.M.E.)
Graduate Student
Prof. Suresh G. Advani Characterization of Bubble Mobility during Flow Through Fibrous Porous Media

 

2025

January 14, 2025

Presenter Advisor Presentation Title
Sagar Doshi, Ph.D.
Associate Scientist
Prof. Joseph M. Deitzel Environmental Durability and Damage Tolerance of Glass-Epoxy Composites: Resin Characterization and Adhesion Mechanisms with Ductile Interlayers
Munetaka Kubota, (Ph.D.M.S.E.)
Materials Engineer
Prof. John W. Gillespie, Jr. Improving Durability and Damage Tolerance of Glass Fiber Reinforced Polymer Composites

 
 
February 4, 202

Presenter Advisor Presentation Title
Megan Maher
Financial Analyst
Effort Certification and Reporting
Paul Samuel
Ph.D. Candidate, Mechanical Engineering
Prof. John W. Gillespie, Jr. Mode-I (opening) Fracture Experiments and Cohesive Zone Modeling for Predicting Delamination Growth in Glass Epoxy Composites

 
March 4, 2025

Presenter Advisor Presentation Title
Shahrear Md Emtiaz
Graduate Student
Prof. Suresh Advani Role of Fiber Clusters on Void Formation for Additvely Manufactured Continuous Carbon Fiber Thermoset Composites
Corinne Hamed
Manager of Business Operations
Navigating Travel Policies & Procedures
Gerald Poirier
Director, Advanced Materials Characterization Lab
Introduction to Advanced Materials Characterization Facilities and Keck Center for Advanced Microscopy in ISE Lab

 
April 1, 2025

Presenter Advisor Presentation Title
Md Habib Khan
Graduate Student
Dr. Kelvin Fu Topology Optimization and 3D Fiber Tethering of a Continuous Carbon Fiber/Thermoset Composite Bracket
Nazmul Haque
Graduate Student
Dr. Chelsea Davis Visualizing Stress Distributions in Polymer Composites Using Mechanophores
Sandra Baji
Visiting Researcher
Prof. Suresh Advani Characterization of Voids in the RTM Process

 
June 3, 2025

Presenter Advisor Presentation Title
Alireza Zarei
Postdoctoral Researcher
Laser Ultrasonics for Nondestructive Testing of Composite Materials
James Haliburton
Lab Coordinator I
Laboratory Safety and Housekeeping Policies
Aidan Ford
Materials & Process Engineer
Draw and Stretch Forming of Complex Geometries with TuFF

 
July 8, 2025

Presenter Advisor Presentation Title
Shagata Das
Graduate Student
Prof. Jovan Tatar Development of a Height-Tapered Double Cantilever Beam Test Method for Mode I Interlaminar Fatigue Testing
Lukas Fuessel
Graduate Student
Prof. John W. Gillespie, Jr. Limits of Stretch Steering of Highly Aligned Discontinuous Carbon Fiber (TuFF) using Laser Assisted Tape Placement
Dhanashree Shinde
Graduate Student
Prof. Srikanth Pilla Multi-Fidelity Neural Network for Process Efficiency and Product Quality in Injection Molding

 
October 14,2025

Presenter Presentation Title
Dr. Sara Simon
Global Sector Manager for Composites & Thermosets at NETZSCH Instruments
Characterize. Simulate. Optimize: Process Simulation & Cure Modeling of Fiber-Reinforced Composites

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