Acoustic absorption of porous material using COMSOL

Job ID: 36009730

Budget: ₹1,500 – ₹12,500 INR

Need to find out Acoustic absorption of porous material using COMSOL.
A lattice structure will be given. The acoustic absorption of this lattice structure (Ex Gyroid ) must be carried out.
If possible find the Bandgap of the lattice structure (Will be equally compensated).