Coupled-physics solid mechanics

Hard-magnetic elastomer body with surrounding magnetic field lines
Magnetic field perturbations around a soft-magnetorheological elastomer during magnetostriction (Stewart and Anand, J. Mech. Phys. Sol., 2025).

Our lab's mission is to build scientific understanding of the coupled multi-field mechanics of smart materials, to codify that understanding into continuum-mechanical theories and numerical simulation capabilities, and to use these modeling tools for engineering design and analysis.

Research interests and practice

The coupled response of solid materials to multiple fields like deformation, heat, electricity, and magnetism plays a crucial role in modern engineering applications, from soft robotics to energy generation and storage. In the broad coupled-physics research area, our lab places an emphasis on:

01

Multi-field coupled phenomena in solid materials

Scientific understanding and modeling of interactions between solid materials and electric fields, magnetic fields, heat, light, chemical transport, and more.

02

Inelasticity, inertial effects, and damage in solid materials

Treatment of dissipative and nonlinear effects of large-deformation viscoelasticity and plasticity, and their coupled interactions with multiple fields.

03

Open computational tools

Open-source, accessible, and interpretable FEniCSx simulation codes, released publicly for the research and engineering community.

People
Eric M. Stewart

Dr. Eric M. Stewart

Principal Investigator · Asst. Professor

Ph.D. Mechanical Engineering, MIT, 2025.

Co-author, Introduction to Coupled Theories in Solid Mechanics (Oxford University Press, 2026).

Evan L. Fisher

Doctoral Student
GB

Abigail (Gail) Blanco

Doctoral Student

Spencer Applegate

Master's Student
Resources
Selected updates
Contact us

Contact Professor Stewart with questions or to inquire about open positions in the lab.

Email Prof. Stewart →