Acoustic behaviour of 3D printed bio-degradable micro-perforated panels with varying perforation cross-sections

Stec, 2011, Assessment of the fire toxicity of building insulation materials, Energy Build, 10.1016/j.enbuild.2010.10.015 Infante, 1994, Fibrous glass and cancer, Am J Ind Med, 10.1002/ajim.4700260413 Baan, 2004, Man-made mineral (vitreous) fibres: evaluations of cancer hazards by the IARC Monographs Programme, Mutat. Res. - Fundam. Mol. Mech. Mutagen., 10.1016/j.mrfmmm.2004.06.019 Napier, 1972, Toxic products from the combustion and pyrolysis of polyurethane foams, Br Polym J, 10.1002/pi.4980040106 Paabo, 1987, A review of the literature on the gaseous products and toxicity generated from the pyrolysis and combustion of rigid polyurethane foams, Fire Mater, 10.1002/fam.810110102 Patil, 2019, Eco-friendly lightweight filament synthesis and mechanical characterization of additively manufactured closed cell foams, Compos Sci Technol, 10.1016/j.compscitech.2019.107816 Singh, 2019, Additive manufacturing of three-phase syntactic foams containing glass microballoons and air pores, JOM, 10.1007/s11837-019-03355-5 Patil, 2019, Compressive behavior of fly ash based 3D printed syntactic foam composite, Mater Lett, 10.1016/j.matlet.2019.07.080 Doddamani, 2020, Dynamic mechanical analysis of 3D printed eco-friendly lightweight composite, Compos Commun, 10.1016/j.coco.2020.04.002 Maa, 1975, Theory and design of microperforated panel sound-absorbing constructions, Sci Sin Maa, 1987, Microperforated-panel wideband absorbers, Noise Control Eng J, 10.3397/1.2827694 Maa, 1998, Potential of microperforated panel absorber, J Acoust Soc Am, 10.1121/1.423870 Rayleigh, 1894 Ingard, 1953, On the theory and design of acoustic resonators, J Acoust Soc Am Ingard, 1967, Acoustic nonlinearity of an orifice, J Acoust Soc Am Crandall, 1926 C.W ZC& K. Sound absorbing materials. Elsevier; 1949. p. 26–9. Randeberg RT. Perforated panel absorbers with viscous energy dissipation enhanced by orifice design. PhD thesis, Trondheim, Norway; 2000. Sakagami, 2008, A pilot study on improving the absorptivity of a thick microperforated panel absorber, Appl Acoust, 69, 179, 10.1016/j.apacoust.2006.09.008 Sakagami K, Morimoto M, Yairi M. Recent developments in applications of microperforated panel absorbers. In: 14th int congr sound vib 2007, ICSV 2007; 2007. Netravali, 2003, Composites get greener, Mater Today, 6, 22, 10.1016/S1369-7021(03)00427-9 Ghaffari Mosanenzadeh, 2015, A numerical scheme for investigating the effect of bimodal structure on acoustic behavior of polylactide foams, Appl Acoust, 88, 75, 10.1016/j.apacoust.2014.08.011 Chin, 2018, Acoustic properties of biodegradable composite micro-perforated panel (BC-MPP) made from kenaf fibre and polylactic acid (PLA), Appl Acoust, 138, 179, 10.1016/j.apacoust.2018.04.009 Huang, 2019, Low reflection effect by 3D printed functionally graded acoustic black holes, J Sound Vib, 10.1016/j.jsv.2019.02.043 Gao, 2018, Sound absorption characteristic of micro-helix metamaterial by 3D printing, Theor Appl Mech Lett, 10.1016/j.taml.2018.02.001 Deshmukh, 2019, Design of periodic foam structures for acoustic applications: concept, parametric study and experimental validation, Mater Des, 10.1016/j.matdes.2019.107830 Akiwate, 2019, Acoustic characterization of additive manufactured perforated panel backed by honeycomb structure with circular and non-circular perforations, Appl Acoust, 155, 271, 10.1016/j.apacoust.2019.05.025 Mamtaz, 2017, Acoustic absorption of fibro-granular composite with cylindrical grains, Appl Acoust, 126, 58, 10.1016/j.apacoust.2017.05.012 Othmani, 2017, Acoustic characterization of a porous absorber based on recycled sugarcane wastes, Appl Acoust, 120, 90, 10.1016/j.apacoust.2017.01.010 Liu, 2017, Acoustic properties of multilayer sound absorbers with a 3D printed micro-perforated panel, Appl Acoust, 121, 25, 10.1016/j.apacoust.2017.01.032 Meng, 2019, On the low frequency acoustic properties of novel multifunctional honeycomb sandwich panels with micro-perforated faceplates, Appl Acoust, 152, 31, 10.1016/j.apacoust.2019.02.028 Liu, 2014, Estimation of effective parameters for microperforated panel absorbers and applications, Appl Acoust, 75, 86, 10.1016/j.apacoust.2013.07.009 Herdtle T, Gerdes R, Alexander JH, Bolton JS. Transfer impedance of microperforated materials with tapered holes. In: 40th int congr expo noise control eng 2011, INTER-NOISE 2011; 2011. https://doi.org/10.1121/1.4824968. Temiz, 2015, The influence of edge geometry on end-correction coefficients in micro perforated plates, J Acoust Soc Am, 138, 3668, 10.1121/1.4937748 Qian, 2013, Investigation on micro-perforated panel absorber with ultra-micro perforations, Appl Acoust, 74, 931, 10.1016/j.apacoust.2013.01.009 Liu, 2010, Enhancing micro-perforated panel attenuation by partitioning the adjoining cavity, Appl Acoust, 71, 120, 10.1016/j.apacoust.2009.07.016 Akiwate, 2019, Acoustic measurement of additive manufactured concentric tube reverse flow resonators, Mech Adv Mater Struct, 10.1080/15376494.2018.1534163 Mosa, 2020, Wideband sound absorption of a double-layer microperforated panel with inhomogeneous perforation, Appl Acoust, 161, 10.1016/j.apacoust.2019.107167 Qian, 2014, Numerical study of the acoustic properties of micro-perforated panels with tapered hole, Noise Control Eng J, 10.3397/1/376216 Shuang, 2020, Acoustic impedance of microperforated plates with stepwise apertures, Appl Acoust, 157 Nam, 2003, Crystallization behavior and morphology of biodegradable polylactide/layered silicate nanocomposite, Macromolecules, 10.1021/ma034623j Nurul Fazita, 2016, Green composites made of bamboo fabric and poly (lactic) acid for packaging applications-a review, Materials (Basel), 10.3390/ma9060435 Porras, 2012, Development and characterization of a laminate composite material from polylactic acid (PLA) and woven bamboo fabric, Compos Part B Eng, 10.1016/j.compositesb.2012.04.039 Huda, 2008, Effect of fiber surface-treatments on the properties of laminated biocomposites from poly(lactic acid) (PLA) and kenaf fibers, Compos Sci Technol, 10.1016/j.compscitech.2007.06.022 Toyoda, 2008, Sound transmission through a microperforated-panel structure with subdivided air cavities, J Acoust Soc Am, 10.1121/1.3001711 Nocke C, Hilge C, Scherrer JM. Micro-perforated sheets as day-light ceilings. In: INTERNOISE 2014 – 43rd int congr noise control eng improv world through noise control; 2014. Herrin DW, Hua X, Liu J. Microperforated panel absorber design: a tutorial. In: 21st int congr sound vib 2014, ICSV 2014; 2014. ASTM standard: Standard test method for measurement of normal incidence sound transmission of acoustical materials based on the transfer matrix method. ASTM standard E2611-09. Jones, 2010, Prediction of the acoustic performance of small poroelastic foam filled mufflers: a case study, Acoust Aust Zhang, 2015, Sound transmission loss of metamaterial thin plates with periodic subwavelength arrays of shunted piezoelectric patches, J Sound Vib, 343, 104, 10.1016/j.jsv.2015.01.019 Stloukal, 2015, The influence of a hydrolysis-inhibiting additive on the degradation and biodegradation of PLA and its nanocomposites, Polym Test, 10.1016/j.polymertesting.2014.10.015