Symposium C-3: Mechanical Characterization of Soft Materials: Experiments and Modeling

Symposium Organizers:

Yuhang Hu, University of Illinois at Urbana-Champaign
yuhanghu@illinois.edu

Shengqiang Cai, University of California, San Diego
shqcai@ucsd.edu

(Mechanics of Biological and Soft Materials)

Symposium Technical Description

Soft materials are ubiquitous in nature, from biopolymers, cells, and tissues to organs. In recent years, soft materials have been intensively explored in different engineering applications, ranging from haptic devices to soft robotics, from flexible electronics to biomimetic systems. Fundamental studies of the deformation mechanisms of soft materials and optimal designs in different applications urgently need robust methods for material characterization. In this program, the co-organizers plan to invite both theoretical and experimental studies on mechanical properties of soft materials such as gels, elastomers and biological materials. We appreciate novel techniques that are applied to study the microstructures and macroscopic behaviors of soft materials, new devices for imaging, processing and measurement, and theoretical and computational models inspiring new ways of material characterizations. We aim to sharing and advancing our knowledge and technology in this area.

Technical Program

Monday | M1 10:00am-11:40am

C3-1: Mechanical Characterization of Soft Materials: Experiments and Modeling
Room 2116 Session Chair: Yuhang Hu, Shengqiang Cai Track C: Mechanics of Biological and Soft Materials
10:00 am Characterization of interphase mechanical behavior in polymer nanocomposites and implications for material design (Invited)

Catherine Brinson, Pavan Kolluru, Min Zhang, David Collinson, Matt Eaton

10:40 am Using analytical modeling to design customized fiber-reinforced soft actuators

Fionnuala Connolly

11:00 am Exploring the confinement effect on local mechanical properties of polymers in thin film systems.

Min Zhang, Shadid Askar, John M. Torkelson, L. Catherine Brinson

11:20 am Role of the network architecture and fiber contacts in defining the mechanical behaviour of fiber-based materials

Catalin Picu, Mohammad Islam, Sai Deogekar

Monday | M2 13:00pm-14:40pm

C3-2: Mechanical Characterization of Soft Materials: Experiments and Modeling
Room 2116 Session Chair: Yuhang Hu, Shengqiang Cai Track C: Mechanics of Biological and Soft Materials
13:00 pm Modeling and simulating fatigue in bioprosthetic heart valves: permanent set as a first step

Will Zhang

13:20 pm Puncture of osteoarthritic human articular cartilage for assessment of local fracture toughness

Shengqiang Cai

13:40 pm Mechanical characterization of polymeric gels

Nikola Bosnjak, Shawn A. Chester

14:00 pm Dynamic indentation to characterize the poroelasticity of gels

Yuhang Hu

14:20 pm Mechanics of polymer networks with sacrificial bonds and hidden length

Ahmed Elbanna, Yuhang Hu, Konik Kothari

Monday | M3 15:00pm-16:40pm

C3-3: Mechanical Characterization of Soft Materials: Experiments and Modeling
Room 2116 Session Chair: Yuhang Hu, Shengqiang Cai Track C: Mechanics of Biological and Soft Materials
15:00 pm Novel analytic methods for measuring viscoelastic properties of compliant polymers via impact indentation

Aleksandar S. Mijailovic, Bo Qing, Krystyn J Van Vliet

15:20 pm Characterizing the impact energy dissipation response of brain tissues and polymer gels via impact indentation

Bo Qing, Krystyn J. Van Vliet

15:40 pm The ‘sixth sense’ of ultrasound: probing nonlinear elasticity with acoustic radiation force

Bojan Guzina

16:00 pm Novel experiments to elucidate the coupling between time and length scales on the large deformation behavior of polystyrene nanofibers

Pavan V Kolluru, Ioannis Chasiotis

16:20 pm Vesicle adhesion reveals novel universal relationships for biophysical characterization

Ehsan Irajizad, Ashutosh Agrawal

Tuesday | T1 10:00am-11:40am

C3-4: Mechanical Characterization of Soft Materials: Experiments and Modeling
Room 2116 Session Chair: Yuhang Hu, Shengqiang Cai Track C: Mechanics of Biological and Soft Materials
10:00 am The two-potential constitutive framework for finite viscoelasticity: theoretical aspects and application to elastomers (Invited)

Oscar Lopez-Pamies, Aditya Kumar

10:40 am A nonlinear viscoelastic model based on multiple natural configuration theory

Anastasia Muliana, Daniel Tscharnuter, KR Rajagopal

11:00 am Characterization and modeling of time and temperature dependent polyethylene films

Jun Li, Kawai Kwok, Sergio Pellegrino

11:20 am Correlating free volume distribution to glass transition temperature in epoxy polymers: a coarse-grained molecular dynamics study

Amin Aramoon

Scroll to Top