A comprehensive review on vibrational analysis of 3-D printed dampers
摘要
The advent of additive manufacturing (AM) has fundamentally transformed the engineering approach to vibration control, facilitating the transition from complex, multi-part assembly dampers to monolithic compliant mechanisms. This review paper systematically examines the design methodologies, fabrication process parameters, and performance analysis of 3D-printed dampers and vibration isolation systems. It critically evaluates the implementation of topology optimization to distribute compliance effectively within structures for chatter reduction, the development of bio-inspired metamaterials such as carbon nanotube-mimicking joints for shock absorption, and the mechanical characterization of lattice structures for energy dissipation. The review encompasses a broad spectrum of materials, quantifying the mechanical performance of thermoplastics including Thermoplastic Polyurethane (TPU), Polylactic Acid (PLA), Acrylonitrile Butadiene Styrene (ABS), and Polyethylene Terephthalate Glycol (PETG). Furthermore, it addresses the durability of 3D-printed concrete in aggressive environments and the structural capacity of reinforced concrete beams. Specific industrial applications are highlighted, ranging from semi-active isolation systems for shipboard equipment and particle damping in wind turbine blades to precision optics and educational vibratory mechanisms The synthesis of these studies underscores the tunability, structural integrity, and efficiency of 3D-printed solutions in mitigating mechanical vibrations and shock.