Micro/nano‐scaled mechanical metamaterials have attracted extensive attention in various
fields attributed to their superior properties benefiting from their rationally designed …

The reduction of noises, achieved through absorption, is of paramount importance to the
well‐being of both humans and machines. Lattice structures, defined as architectured …

Being a lightweight material with high design freedoms, there are increasing research
interests in microlattice metamaterials as sound absorbers. However, thus far, microlattices …

Acoustic metamaterials have been widely investigated over the past few decades and have
realized acoustic parameters that are not achievable using conventional materials. After …

The use of 3D printing to produce acoustic panels with good mechanical and acoustic
properties was investigated in this paper. Various fiber layups of the fiberglass face sheet …

Periodic acoustic structures of rigid micro-rods produced via additive manufacturing were
analyzed using an impedance tube in the 500 Hz–6000 Hz frequency range. The acoustical …

The acoustic behavior of 3D printed micro-lattices is investigated to assess the impact of
defects induced by the Fused Deposition Modeling technique on the parameters of the …

The influence of spherical bubble perforations and their grading on acoustic characteristics
of a 3D printed bio-degradable material is investigated. Samples with spherical bubble …

A comprehensive procedure to design and manufacture multilayered microchannels
presenting competitive mechanical properties, effective subwavelength and near perfect …

Noise pollution has been recognized as having significantly negative impacts on people's
daily lives and thus the development of high-performance sound-absorbing materials is …