| Acoustic attenuation performance of a round silencer with the spiral duct at the inlet W Łapka Archives of Acoustics 32 (4 (S)), 247-252, 2014 | 24 | 2014 |
| Insertion loss of spiral ducts-measurements and computations W ŁAPKA Archives of Acoustics 34 (4), 537-545, 2009 | 18 | 2009 |
| Acoustic attenuation performance of Helmholtz resonator and spiral duct W Łapka, C Cempel Vibrations in Physical Systems 23, 247--252, 2008 | 15 | 2008 |
| Computational and experimental investigations of a sound pressure level distribution at the outlet of the spiral duct W ŁAPKA, C CEMPEL Archives of Acoustics 33 (4 (S)), 65–70, 2008 | 15 | 2008 |
| Noise reduction of spiral ducts W Łapka, C Cempel International Journal of Occupational Safety and Ergonomics 13 (4), 419-426, 2007 | 15 | 2007 |
| Numerical study of acoustic-structure interaction of selected helicoidal resonator with flexible helicoidal profile W Łapka Archives of Acoustics 43 (1), 83–92, 2018 | 10 | 2018 |
| Helicoidal resonator W Łapka Proceedings of the 39th International Congress on Noise Control Engineering, 2010 | 9 | 2010 |
| Sound propagation through circular ducts with spiral element inside W Łapka Proceedings of the European COMSOL Conference 2008, 4-6, 2008 | 9 | 2008 |
| Numerical aeroacoustic research of transmission loss characteristics change of selected helicoidal resonators due to different air flow velocities W Łapka Vibrations in Physical Systems 25, 267--272, 2012 | 8 | 2012 |
| Substitutional transmittance function of helicoidal resonator W Łapka Vibrations in Physical Systems 24, 265-270, 2010 | 8 | 2010 |
| Multi resonant helicoidal resonator for passive noise control in ducted systems W Łapka Experimental Mechanics-New Trends and Perspectives, Editors JF Silva Gomes …, 2012 | 7 | 2012 |
| Transmission loss and pressure drop of selected range of helicoidal resonators W Łapka Vibrations in Physical Systems 26, 2014 | 6 | 2014 |
| Helicoidal resonators for passive noise control in ducted systems with practical application W Lapka INTER-NOISE and NOISE-CON Congress and Conference Proceedings 2012 (6), 5737 …, 2012 | 6 | 2012 |
| Comparison of numerically calculated pressure drop for selected helicoidal resonators W Łapka Proceedings of the 59th Open Seminar on Acoustics joint with Workshop on …, 2012 | 6 | 2012 |
| Acoustic short helicoidal resonator-computational and experimental investigations W Łapka, C Cempel Proceedings of the 58th Open Seminar on Acoustics, OSA, 9-16, 2011 | 5 | 2011 |
| Insertion loss of spiral acoustic duct–computational modeling W Łapka, C Cempel Proceedings of the 35th Winter School on Vibroacoustical Hazards …, 2007 | 5 | 2007 |
| Numerical analysis of sound propagation in selected acoustical system with helicoidal resonator placed in cylindrical duct with 90 degree elbow W Łapka Vibrations in Physical Systems 29, 2018 | 3 | 2018 |
| Tuning the selected acoustic helicoidal resonator with a short flat bar-numerical analysis W Łapka Vibrations in Physical Systems 30 (1), 1-6, 2019 | 2 | 2019 |
| Acoustic attenuation performance of selected helicoidal resonators lined with an absorbent materials of different thickness and density W Lapka INTER-NOISE and NOISE-CON Congress and Conference Proceedings 247 (8), 220-227, 2013 | 2 | 2013 |
| A three-dimensional finite element analysis of tuning the selected acoustic helicoidal resonator by the change of its mandrel diameter W Łapka Applied Acoustics 185 (108443), 5, 2022 | 1 | 2022 |
