Our research integrates theoretical, computational, and experimental solid mechanics to fundamentally understand and link microstructure with macroscopic behavior in advanced material systems. We investigate a broad range of aerospace-relevant materials, including fiber-reinforced composites, textiles, and architected metamaterials, with a focus on homogenization, progressive damage evolution, and multiscale failure mechanisms. A central theme of our work is understanding how microstructure defects, morphology, instabilities, and damage influence performance at the continuum.
To achieve this, we develop micromechanics-based modeling techniques, finite element methods, and advanced continuum theories, including micropolar elasticity and multiscale homogenization frameworks. Our experimental efforts involve in-situ micro-computed tomography (micro-CT), digital volume correlation (DVC), and full-field deformation measurements to directly visualize and quantify internal damage and deformation processes.
Applications of our work span additive manufacturing, the design of new classes of architected metamaterials, and deployable structures for space applications.
December 2024:
Congratulations to Sofia Gomez (left) for her PhD, co-advised with Dr. Eric MacDonald. Dissertation title, "Advancements in Polymer Synthesis and Ceramic Additive Manufacturing for Energy Applications."
Congratulations to Cesar Moriel (right) and Md. Fazlay Alam for their MS degrees.
October 2024: The CMS Laboratory attended the American Society for Composites (ASC) Conference in San Diego, CA. Three papers were presented:
M.G. Mireles and A.D. Hasanyan, "Analysis of Stress Concentration Effects in High Strain Composite Column Bending Tests for Space Applications," In Proceeding of the American Society for Composites 39th Technical Conference, San Diego, CA, 2024.
C.E. Moriel and A.D. Hasanyan, "Stability Analysis of Linked Tape Spring Shells with Steered Fiber Paths," In Proceeding of the American Society for Composites 39th Technical Conference, San Diego, CA, 2024.
M.F. Alam and A.D. Hasanyan, "Molecular Dynamics Approach to Process Modeling and Material Characterization of PAN-based Carbon Fiber," In Proceeding of the American Society for Composites 39th Technical Conference, San Diego, CA, 2024.
May 2024: Miguel Mireles and Cesar Moriel present their research at ASME Aerospace Structures, Structural Dynamics, and Materials (SSDM) Conference at Renton, Washington.