Publications

ACOUSPHEM Publications

See our publications, which are categorized into journal publications, invited talks, seminars, and conferences.

Journal publications

  1. 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]
  2. R. Venegas, C. Boutin "Acoustics of permeable media with active internal heat sources", Physics of Fluids 37 , 077182 (2025). [DOI]
  3. 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]
  4. 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]
  5. 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]
  6. C. Boutin, R. Venegas "Acoustics of wet porous media with evaporation/condensation", Physics of Fluids 36 (10) , 103113 (2024). [DOI]
  7. R. Venegas, C. Boutin "Dynamic effective volumetric heat capacity of a gas in permeable media", International Journal of Thermal Sciences 197 , 108833 (2024). [DOI]
  8. 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]
  9. J. P. Arenas, V. Marin, R. Venegas "Membrane sound absorber with a granular activated carbon infill", Applied Acoustics 202 , 109180 (2023). [DOI]
  10. C. Boutin, R. Venegas "Morphology influence on the acoustic properties of permeo-elastic media", Wave Motion 115 , 103080 (2022). [DOI]
  11. 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]
  12. 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]
  13. R. Venegas, T. G. Zieliński, G. Núñez, F.-X. Bécot "Acoustics of porous composites", Composites Part B: Engineering 220 , 109006 (2021). [DOI]
  14. 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]
  15. 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]
  16. 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]
  17. C. Boutin, R. Venegas "Pore-scale bending and membrane effects in permeo-elastic media", Mechanics of Materials 145 , 103362 (2020). [DOI]
  18. Q. Zhang, O. Umnova, R. Venegas "Nonlinear dynamics of coupled transverse-rotational waves in granular chains", Physical Review E 100 , 062206 (2019). [DOI]
  19. 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]
  20. 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]
  21. 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]
  22. 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]
  23. R. Venegas, C. Boutin "Acoustics of permeo-elastic materials", Journal of Fluid Mechanics 828 , 135-174 (2017). [DOI]
  24. R. Venegas, C. Boutin, O. Umnova "Acoustics of multiscale sorptive porous materials", Physics of Fluids 29 (8) (2017). [DOI]
  25. 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]
  26. 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]
  27. R. Venegas, C. Boutin "Acoustics of sorptive porous materials", Wave Motion 68 , 162-181 (2017). [DOI]
  28. C. Boutin, R. Venegas "Assessment of the effective parameters of dual porosity deformable media", Mechanics of Materials 102 , 26-46 (2016). [DOI]
  29. 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]
  30. 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]
  31. 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]
  32. 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]
  33. 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

  1. 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).
  2. 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).
  3. 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).
  4. 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).
  5. 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).
  6. R. Venegas, G. Nuñez, T.G. Zielinski "Propagación de ondas acústicas en materiales compuestos porosos", INGEACUS 2020 , 17-- 20 November, Valdivia, Chile [Online] (2020).
  7. R. Venegas "Métodos numéricos para aplicaciones en acéstica, dinámica y audio", Primera Jornada Métodos Numéricos en Ingeniería -- MNI I , 20 December, Valdivia, Chile (2019).
  8. 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).
  9. R. Venegas "Acoustic wave propagation in hierarchical nanoporous media", 1st Symposium on Acoustics of Nanoporous Materials SAnPM , 19th February, Salford, UK (2019).

Seminars

  1. 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
  2. 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
  3. 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]
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. R. Venegas "Active inner heat sources in porous media acoustics", Acoustics Research Centre, University of Salford, Salford, UK , August (2022). Host: Dr. O. Umnova
  11. 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
  12. 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

  1. 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).
  2. 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).
  3. 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).
  4. 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).
  5. 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).
  6. 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).
  7. 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).
  8. 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).
  9. 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).
  10. 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).
  11. 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).
  12. 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).
  13. 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).
  14. 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).
  15. 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).
  16. 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).
  17. 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).
  18. 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).
  19. 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).
  20. C. Boutin, R. Venegas "Pore-scale bending and membrane effects in permeo-elastic media", e-Forum Acusticum 2020 , 7--11 December, Lyon, France (2020).
  21. 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).
  22. 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).