Search
Now showing items 1-5 of 5
A Computational Study of Dry Static Friction Between Elastoplastic Surfaces Using a Statistically Homogenized Microasperity Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Friction is a complex phenomenon that arises from the interaction of deforming surface microasperities and adhesive forces at very small length scales. In this work, we use a computational model to understand the effects ...
Anisotropy Characterization Using Abbott–Firestone Curves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this work, we use the Abbott–Firestone curve as the basis to develop a simple quantitative approach to measure the anisotropy of a surface. The main idea is to measure the difference between the curves for two mutually ...
Testing the Validity of Greenwood and Tripp’s Sum Surface Assumption for Elastic-Plastic Contact
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The complexity of modeling friction between rough surfaces has prompted many researchers to use Greenwood and Tripp’s sum surface assumption to simplify the analysis. This assumption approximates the contact between two ...
Design Optimization of Lattice Structures Under Impact Loading for Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) has enabled the production of intricate lattice structures with excellent performance and minimal mass. Design approaches that consider static loading, including lattice-based topology optimization ...
Bayesian Optimization of Equilibrium States in Elastomeric Beams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Architected elastomeric beam networks have great potential for energy absorption, multi-resonant vibration isolation, and multi-bandgap elastic wave control, due to the reconfigurability and programmability of their ...