| A membrane-type acoustic metamaterial with adjustable acoustic properties F Langfeldt, J Riecken, W Gleine, O von Estorff Journal of Sound and Vibration 373, 1-18, 2016 | 163 | 2016 |
| Analytical model for low-frequency transmission loss calculation of membranes loaded with arbitrarily shaped masses F Langfeldt, W Gleine, O von Estorff Journal of Sound and Vibration 349, 315-329, 2015 | 84 | 2015 |
| Perforated membrane-type acoustic metamaterials F Langfeldt, H Kemsies, W Gleine, O von Estorff Physics Letters A 381 (16), 1457-1462, 2017 | 81 | 2017 |
| Membrane-and plate-type acoustic metamaterials with elastic unit cell edges F Langfeldt, W Gleine Journal of Sound and Vibration 453, 65-86, 2019 | 71 | 2019 |
| Sandgrain roughness model for rough walls within Eulerian–Lagrangian predictions of turbulent flows M Breuer, M Alletto, F Langfeldt International journal of multiphase flow 43, 157-175, 2012 | 69 | 2012 |
| Resonance frequencies and sound absorption of Helmholtz resonators with multiple necks F Langfeldt, H Hoppen, W Gleine Applied Acoustics 145, 314-319, 2019 | 68 | 2019 |
| Broadband low-frequency sound transmission loss improvement of double walls with Helmholtz resonators F Langfeldt, H Hoppen, W Gleine Journal of Sound and Vibration 476, 115309, 2020 | 65 | 2020 |
| An efficient analytical model for baffled, multi-celled membrane-type acoustic metamaterial panels F Langfeldt, W Gleine, O von Estorff Journal of Sound and Vibration 417, 359-375, 2018 | 63 | 2018 |
| Plate-type acoustic metamaterials with strip masses F Langfeldt, W Gleine The Journal of the Acoustical Society of America 149 (6), 3727-3738, 2021 | 31 | 2021 |
| Optimizing the bandwidth of plate-type acoustic metamaterials F Langfeldt, W Gleine The Journal of the Acoustical Society of America 148 (3), 1304-1314, 2020 | 30 | 2020 |
| Plate-type acoustic metamaterials with integrated Helmholtz resonators F Langfeldt, AJ Khatokar, W Gleine Applied Acoustics 199, 109019, 2022 | 28 | 2022 |
| Enhancing the low-frequency noise reduction of a double wall with membrane-type acoustic metamaterials F Langfeldt, W Gleine, O von Estorff Proceedings of the 45th International Congress on Noise Control Engineering …, 2016 | 22 | 2016 |
| Helmholtz resonator with two resonance frequencies by coupling with a mechanical resonator H Hoppen, F Langfeldt, W Gleine, O Von Estorff Journal of sound and vibration 559, 117747, 2023 | 21 | 2023 |
| Improved sound transmission loss of glass wool with acoustic metamaterials F Langfeldt, W Gleine Proc 26th ICSV, 7-11, 2019 | 19 | 2019 |
| Controlling the effective surface mass density of membrane-type acoustic metamaterials using dynamic actuators F Langfeldt, J Cheer The Journal of the Acoustical Society of America 153 (2), 961-971, 2023 | 9 | 2023 |
| Membrane-type acoustic metamaterials for aircraft noise shields F Langfeldt Technische Universität Hamburg, 2018 | 9 | 2018 |
| Impact of manufacturing inaccuracies on the acoustic performance of sound insulation packages with plate-like acoustic metamaterials F Langfeldt, W Gleine SAE International Journal of Advances and Current Practices in Mobility 3 …, 2020 | 7 | 2020 |
| Application of the Johnson-Champoux-Allard model for the calculation of the sound absorption coefficient of aerogel granules based on inverse characterization for the … Y Abawi, F Langfeldt, H Hoppen, W Gleine, B Milow | 7 | 2020 |
| On the validity of periodic boundary conditions for modelling finite plate-type acoustic metamaterials F Langfeldt The Journal of the Acoustical Society of America 155 (2), 837-845, 2024 | 6 | 2024 |
| Noise-shield with membrane-type metamaterials for low-frequency sound insulation. Part I: Analytical investigation of the multi-layered assembly F Langfeldt, P Marinova, W Gleine, S Lippert, O von Estorff DAGA 2014, 2014 | 5 | 2014 |
Hannah HoppenHamburg University of Applied SciencesVerified email at haw-hamburg.de