Publications
ACOUSPHEM Publications
See our publications, which are categorized into journal publications, invited talks, seminars, and conferences.
Journal publications
- C. C. Parra, R. Venegas, T. G. Zielinski "Acoustic wave propagation in double-porosity permeo-elastic media", Applied Mathematics and Mechanics (English Edition) 46 , 1511--1532 (2025). [DOI]
- R. Venegas, C. Boutin "Acoustics of permeable media with active internal heat sources", Physics of Fluids 37 , 077182 (2025). [DOI]
- T. G. Zieliński, M. D'Agostini, A. Gleadall, R. Venegas, P. Colombo, G. Franchin "Improving sound absorption through the filament stringing effect in 3D printed acoustic materials", Applied Acoustics 240 , 110892 (2025). [DOI]
- L. Didier, A. Sam, R. Venegas, B. Coasne "Acoustic response of molecular adsorption and sound propagation in nanoporous materials", Physical Review Materials 9 , 056001 (2025). [DOI]
- J. P. Arenas, C.C. Parra, J. Rebolledo, R. Venegas "Granular pumice stone: A natural double-porosity sound-absorbing material", Buildings 15 (4) , 557 (2025). [DOI]
- C. Boutin, R. Venegas "Acoustics of wet porous media with evaporation/condensation", Physics of Fluids 36 (10) , 103113 (2024). [DOI]
- R. Venegas, C. Boutin "Dynamic effective volumetric heat capacity of a gas in permeable media", International Journal of Thermal Sciences 197 , 108833 (2024). [DOI]
- A. Sam, M. B. Álvarez, R. Venegas, B. Coasne "Multiscale Acoustic Properties of Nanoporous Materials: From Microscopic Dynamics to Mechanics and Wave Propagation", The Journal of Physical Chemistry C 127 (15) , 7471-7483 (2023). [DOI]
- J. P. Arenas, V. Marin, R. Venegas "Membrane sound absorber with a granular activated carbon infill", Applied Acoustics 202 , 109180 (2023). [DOI]
- C. Boutin, R. Venegas "Morphology influence on the acoustic properties of permeo-elastic media", Wave Motion 115 , 103080 (2022). [DOI]
- T. G. Zieliński, N. Dauchez, T. Boutin, M. Leturia, A. Wilkinson, F. Chevillotte, F.-X. Bécot, R. Venegas "Taking advantage of a 3D printing imperfection in the development of sound-absorbing materials", Applied Acoustics 197 , 108941 (2022). [DOI]
- R. Venegas, G. Núñez, C. Boutin, O. Umnova, Q. Zhang "Acoustic wave propagation in permeable lossy metamaterials", Physics of Fluids 34 (1) , 017117 (2022). [DOI]
- R. Venegas, T. G. Zieliński, G. Núñez, F.-X. Bécot "Acoustics of porous composites", Composites Part B: Engineering 220 , 109006 (2021). [DOI]
- G. Núñez, R. Venegas, T. G. Zieliński, F.-X. Bécot "Equivalent fluid approach to modeling the acoustical properties of polydisperse heterogeneous porous composites", Physics of Fluids 33 (6) , 062008 (2021). [DOI]
- H. Begum, K. V. Horoshenkov, M. Conte, W. J. Malfait, S. Zhao, M. M. Koebel, P. Bonfiglio, R. Venegas "The acoustical properties of tetraethyl orthosilicate based granular silica aerogels", The Journal of the Acoustical Society of America 149 (6) , 4149-4158 (2021). [DOI]
- T. G. Zieliński, R. Venegas, C. Perrot, M. Červenka, F. Chevillotte, K. Attenborough "Benchmarks for microstructure-based modelling of sound absorbing rigid-frame porous media", Journal of Sound and Vibration 483 , 115441 (2020). [DOI]
- C. Boutin, R. Venegas "Pore-scale bending and membrane effects in permeo-elastic media", Mechanics of Materials 145 , 103362 (2020). [DOI]
- Q. Zhang, O. Umnova, R. Venegas "Nonlinear dynamics of coupled transverse-rotational waves in granular chains", Physical Review E 100 , 062206 (2019). [DOI]
- Q. Zhang, R. Venegas, O. Umnova, Y. Lan "Tuning coupled wave dispersion in a granular chain on a V-shaped rail", Wave Motion 90 , 51-65 (2019). [DOI]
- R. Venegas, J. P. Arenas, C. Boutin "Analytical modeling of dissipative silencers", The Journal of the Acoustical Society of America 144 (5) , 2998-3009 (2018). [DOI]
- R. Venegas, C. Boutin "Enhancing Sound Attenuation in Permeable Heterogeneous Materials via Diffusion Processes", Acta Acustica United with Acustica 104 (4) , 623-635 (2018). [DOI]
- R. Venegas, C. Boutin "Acoustics of permeable heterogeneous materials with local non-equilibrium pressure states", Journal of Sound and Vibration 418 , 221-239 (2018). [DOI]
- R. Venegas, C. Boutin "Acoustics of permeo-elastic materials", Journal of Fluid Mechanics 828 , 135-174 (2017). [DOI]
- R. Venegas, C. Boutin, O. Umnova "Acoustics of multiscale sorptive porous materials", Physics of Fluids 29 (8) (2017). [DOI]
- M. Nori, R. Venegas, R. Raspet "Acoustic frequency response method for the measurement of fast adsorption - Diffusion processes. Theoretical treatment", Chemical Engineering Science 164 , 1-16 (2017). [DOI]
- M. Nori, R. Venegas "Sound propagation in porous materials with annular pores", The Journal of the Acoustical Society of America 141 (6) , 4642-4651 (2017). [DOI]
- R. Venegas, C. Boutin "Acoustics of sorptive porous materials", Wave Motion 68 , 162-181 (2017). [DOI]
- C. Boutin, R. Venegas "Assessment of the effective parameters of dual porosity deformable media", Mechanics of Materials 102 , 26-46 (2016). [DOI]
- R. Venegas, O. Umnova "Influence of sorption on sound propagation in granular activated carbon", The Journal of the Acoustical Society of America 140 (2) , 755-766 (2016). [DOI]
- A. S. Elliott, R. Venegas, J. P. Groby, O. Umnova "Omnidirectional acoustic absorber with a porous core and a metamaterial matching layer", Journal of Applied Physics 115 (20) (2014). [DOI]
- F. Bechwati, M. R. Avis, D. J. Bull, T. J. and Hargreaves Cox, D. Moser, D. K. Ross, O. and Venegas Umnova "Low frequency sound propagation in activated carbon", The Journal of the Acoustical Society of America 132 (1) , 239-248 (2012). [DOI]
- R. Venegas, O. Umnova "Acoustical properties of double porosity granular materials", The Journal of the Acoustical Society of America 130 (5, 1) , 2765-2776 (2011). [DOI]
- O. Umnova, D. Tsiklauri, R. Venegas "Effect of boundary slip on the acoustical properties of microfibrous materials", The Journal of the Acoustical Society of America 126 (4) , 1850-1861 (2009). [DOI]
Invited talks
- R. Venegas, C. C. Parra, V. Cuevas, E. Alarcón, J. Rebolledo "Hygroscopic effects on sound absorption of multiscale bio-based porous materials", Internoise 2024 , 26--29 August, Nantes, France (2024).
- R. Venegas, G. Núñez, J. Rebolledo, J.P. Arenas, F. Orellana, C. Boutin "Sound absorption of multiscale sorptive metamaterials", Forum Acusticum 2023 , 11--15 September, Torino, Italy (2023).
- R. Venegas "Upscaling of the wave equation in permeable materials with active inner sources", Multiple Scattering in Engineering and Applied Sciences MWSW04 , 22--26 May, Cambridge, UK (2023).
- R. Venegas, C. Boutin, G. Núñez "Emission and propagation of sound waves in porous media with active inner heat sources", 53st International Congress and Exposition on Noise Control Engineering Internoise 2022 , 21--24 August, Glasgow, Scotland (2022).
- R. Venegas "Wave propagation in hierarchical nanoporous materials", 6th Symposium on the Acoustics of Poro-elastic Materials SAPEM 2020+1 , 29th March-- 2nd April, West Lafayette, USA [Online] (2021).
- R. Venegas, G. Nuñez, T.G. Zielinski "Propagación de ondas acústicas en materiales compuestos porosos", INGEACUS 2020 , 17-- 20 November, Valdivia, Chile [Online] (2020).
- R. Venegas "Métodos numéricos para aplicaciones en acéstica, dinámica y audio", Primera Jornada Métodos Numéricos en Ingeniería -- MNI I , 20 December, Valdivia, Chile (2019).
- R. Venegas "Applications of multiscale porous materials in dynamics and acoustics", DENORMS Workshop ``Industrial days on new acoustic treatments, acoustic metamaterials and sonic crystals'' , 28th February -- 1st March, Athens, Greece (2019).
- R. Venegas "Acoustic wave propagation in hierarchical nanoporous media", 1st Symposium on Acoustics of Nanoporous Materials SAnPM , 19th February, Salford, UK (2019).
Seminars
- R. Venegas, C. C. Parra "Wave propagation in porous materials with internal sources", Laboratoire Ondes et Milieux Complexes LOMC UMR 6294 CNRS & Université Le Havre Normandie, France , March (2025). Host: Dr. C. Guianvarc'h
- R. Venegas "Acústica de medios permeables con múltiples escalas", Departamento de Ingeniería en Obras Civiles, Universidad de Santiago de Chile, Chile , December (2024). Host: Prof. Erick Saavedra
- R. Venegas "Nano-to-macroscopic wave propagation in multiscale sorptive metamaterials", UK Acoustics Network Plus Webinar, Physical Acoustics SIG, UK , July (2024). Host: Dr. A. Krinkyn & Dr. S. Taherzadeh [DOI]
- R. Venegas "Upscaling of wave propagation in complex media", Laboratoire de Physique et Mécanique des Milieux Hétérogènes PMMH UMR 7636, CNRS & EPSCI & Université Paris Saclay, Paris, France , February (2024). Host: Dr. A. Maurel & Dr. P. Petitjeans
- R. Venegas "Nano-to-macro acoustics of multiscale nanoporous metamaterials", International lecture on “Mechanics and Physics of Advanced Materials and Structures” , July (2023). Host: Prof. Yan-Feng Wang & Prof. Yue-Sheng Wang
- R. Venegas "Wave propagation in multiscale nanoporous media: inner sources and molecular-to-macroscale modelling", Laboratoire Modélisation et Simulation Multi-Echelle (MSME) - UMR 8208 CNRS, Université Paris-Est Créteil & Université Gustave Eiffel, Paris, France , February (2023). Host: Dr. F. Detrez & Prof. C. Perrot
- R. Venegas "Wave propagation in permeable materials with inner heat sources", Laboratoire Vibrations Acoustique (LVA) - UMR 5509 CNRS, INSA Lyon, France , January (2023). Host: Dr. K. Ege
- R. Venegas "Wave propagation in permeable materials with inner heat sources", Department of Mathematics, University of Manchester, Manchester, UK , August (2022). Host: Prof. W. Parnell
- R. Venegas "Acoustic porous materials with active inner heat sources", Department of Mechanical Engineering, University of Sheffield, Sheffield, UK , August (2022). Host: Prof. K. Horoshenkov
- R. Venegas "Active inner heat sources in porous media acoustics", Acoustics Research Centre, University of Salford, Salford, UK , August (2022). Host: Dr. O. Umnova
- R. Venegas "Acoustic wave propagation in multiscale lossy metamaterials", KTH Marcus Wallenberg Laboratory for Sound and Vibration Research, KTH Royal Institute of Technology, Stockholm, Sweden , April (2021). Host: Dr. E. Zea
- R. Venegas "Propagación de ondas en materiales porosos con múltiples escalas y metamateriales", Departamento de Sonido, Universidad de Chile, Santiago, Chile , March (2021). Host: Prof. G. Eisner
Conferences
- C. C. Parra, R. Venegas, C. Boutin "Propiedades acústicas efectivas de metamateriales permeables constituidos por inclusiones rotatorias", XIII Congreso Iberoamericano de Acústica FIA 2024 , 02--04 December, Santiago, Chile (2024).
- C. González, C. C. Parra, R. Venegas "Tubo de Rijke: Implementación, modelado y verificación experimental", XIII Congreso Iberoamericano de Acústica FIA 2024 , 02--04 December, Santiago, Chile (2024).
- E. Alarcón, R. Venegas "Transmisión sonora no recíproca en metamateriales aeroacústicos inspirados en válvulas de Tesla", XIII Congreso Iberoamericano de Acústica FIA 2024 , 02--04 December, Santiago, Chile (2024).
- F. Orellana, R. Venegas "Realización física de metamateriales activos basados en microparlantes", XIII Congreso Iberoamericano de Acústica FIA 2024 , 02--04 December, Santiago, Chile (2024).
- V. Cuevas, C. C. Parra, R. Venegas "Absorción sonora de materiales granulares compuestos nanoporosos", XIII Congreso Iberoamericano de Acu ́stica FIA 2024 , 02--04 December, Santiago, Chile (2024).
- R. Venegas, G. Núñez, F. Orellana, N. Szczepanczyk, B. Liu, J. Yang "Labyrinthine metamaterials and sorptive porous media applied to vented-box loudspeakers' design", Forum Acusticum 2023 , 11--15 September, Torino, Italy (2023).
- C.and Venegas Boutin "Onde acoustique avec changement de phase induit", 29th International Congress on Sound and Vibration ICSV 29 , 08--12 May, Porquerolles, France (2023).
- J.~P. Arenas, J. Rebolledo, G. Núñez, R. Venegas "Sound absorption characterization of pumice stone", 29th International Congress on Sound and Vibration ICSV 29 , 09--13 July, Prague, Czech Republic (2023).
- C. Boutin, R. Venegas "On porous media with inner fluid-structure interaction", 14th International Symposium on Continuum Models and Discrete Systems , 26--30 June, Paris, France (2023).
- T.G. Zielinski, N. Dauchez, T. Boutin, F. Chevillotte, F.-X. B'ecot, R. Venegas "3D printed axisymmetric sound absorber with double porosity", ISMA 2022 , 12--14 September, Leuven, Belgium (2022).
- A. Sam, B. Coasne, R. Venegas "Towards bridging nanoscale and macroscale acoustics of porous solids", 51st International Congress and Exposition on Noise Control Engineering Internoise 2022 , 21--24 August, Glasgow, Scotland (2022).
- G. Núñez, R. Venegas, C. Boutin "Sound absorption of porous composites with heated impervious inclusions", 51st International Congress and Exposition on Noise Control Engineering Internoise 2022 , 21--24 August, Glasgow, Scotland (2022).
- C. Boutin, R. Venegas "Morphology influence on the acoustics of permeo-elastic media", 51st International Congress and Exposition on Noise Control Engineering Internoise 2022 , 21--24 August, Glasgow, Scotland (2022).
- T. G. Zielinski, N. Dauchez, T. Boutin, M. Leturia, A. Wilkinson, F. Chevillotte, F.-X. B'ecot, R. Venegas "3D printed sound-absorbing materials with double porosity", 51st International Congress and Exposition on Noise Control Engineering Internoise 2022 , 21--24 August, Glasgow, Scotland (2022).
- G. Núñez, R. Venegas, T.G. Zielinski, F.-X. Bécot "Sound absorption of polydisperse heterogeneous porous composites", 50th International Congress and Exposition on Noise Control Engineering Internoise 2021 , 1--5 August, Washington, USA [online] (2021).
- C. Boutin, R. Venegas "Morphology versus acoustic features of permeo-elastic materials", 6th Symposium on the acoustics of poro-elastic materials SAPEM 2020+1 , 29th March - 2nd April, West Lafayette, USA [online] (2021).
- H. Begum, K. V. Horoshenkov, M. Conte, W. J. Malfait, S. Zhao, M. M. Koebel, P. Bonfiglio, R. Venegas "Acoustical properties of TEOS based granular silica aerogels", 6th Symposium on the acoustics of poro-elastic materials SAPEM 2020+1 , 29th March - 2nd April, West Lafayette, USA [online] (2021).
- G. Núñez, R. Venegas "Overcoming space constraints in vented loudspeakers using metamaterials", 1er Simposio sobre Parlantes y sus Aplicaciones SPA2020 , 11 December, Valdivia, Chile (2020).
- T.G. Zielinski, R. Venegas "A multi-scale calculation method for sound absorbing structures with localised micro-porosity", ISMA 2020 , 7--9 September, Leuven, Belgium (2020).
- C. Boutin, R. Venegas "Pore-scale bending and membrane effects in permeo-elastic media", e-Forum Acusticum 2020 , 7--11 December, Lyon, France (2020).
- E. Kalavsky, R. Venegas "Low frequency sound absorption and transmission loss of a tortuous waveguide-resonator system: Theory vs. Experiment", 48th International Congress and Exposition on Noise Control Engineering Internoise 2019 , 16--19 June, Madrid, Spain (2019).
- E. Kalavsky, R. Venegas, O. Umnova "Multiscale nanoporous materials and metamaterial structures for sound absorption", 1st Symposium on Acoustics of Nanoporous Materials SAnPM , 19th February, Salford, UK (2019).