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Modulating Elastic Band Gap Structure in Layered Soft Composites Using Sacrificial Interfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A wide range of engineered and natural composites exhibit a layered architecture whereby individual building blocks are assembled layer by layer using cohesive interfaces. We present a novel mechanism for evolving acoustic ...
On the Role of the Plaque Porous Structure in Mussel Adhesion: Implications for Adhesion Control Using Bulk Patterning
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Mussel adhesion is a problem of great interest to scientists and engineers. Recent microscopic imaging suggests that the mussel material is porous with patterned void distributions. In this paper, we study the effect of ...
Adhesion Asymmetry in Peeling of Thin Films With Homogeneous Material Properties: A Geometry-Inspired Design Paradigm
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Peeling of thin films is a problem of great interest to scientists and engineers. Here, we study the peeling response of thin films with nonuniform thickness profile attached to a rigid substrate through a planar homogeneous ...
Modeling Fracture in Rate-Dependent Polymer Networks: A Quasicontinuum Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Soft materials, such as rubber and gels, exhibit rate-dependent response where the stiffness, strength, and fracture patterns depend largely on loading rates. Thus, accurate modeling of the mechanical behavior requires ...
Mechanical Response of Two-Dimensional Polymer Networks: Role of Topology, Rate Dependence, and Damage Accumulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The skeleton of many natural and artificial soft materials can be abstracted as networks of fibers/polymers interacting in a nonlinear fashion. Here, we present a numerical model for networks of nonlinear, elastic polymer ...