Porous materials and metamaterials play a key role in sound absorbing and insulation
solutions in acoustics. With the growing interest in additive manufacturing techniques, recent …

Topology optimization of phononic crystals (PnCs) is generally based on deterministic
models without considering effects of inherent uncertainties existed in PnCs. However …

This paper presents a hybrid Wave Based Method–Finite Element unit cell method to predict
the absorption, reflection and transmission properties of arbitrary, two-dimensional periodic …

The design and analysis of phononic crystals (PnCs) are generally based on the
deterministic models without considering the effects of uncertainties. However, uncertainties …

Real-life vibro-acoustic systems often involve porous treatments, resulting in complex-
valued and frequency-dependent models that are challenging to solve. Traditional …

Porous materials are often used in the context of passive noise control applications due to
their low cost and good sound absorption properties. As the most commonly used predictive …

Uncertainties existing in the acoustic metamaterial may strongly affect its unusual properties.
Aiming at this actuality, the interval model is introduced to treat with uncertainties existing in …

This work describes the acoustic properties, such as absorption and reflection acoustic
coefficients and noise reduction coefficient (NRC), and the mechanical strengthening of a …

The reduction of noise and vibrations is an important task in automotive and aircraft industry.
Various applications require slender or adjustable reduction measures. Metamaterials …

We proposed an effective acoustic abatement solution comprised of periodic resonators and
multi-panel structures with porous lining, which incorporates the wideband capability of …