2017
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1. |
Vigran, Tor E.; Davy, John Laurence. Sound transmission via structural connections in cavity walls. INTER-NOISE 2017 conference; 2017-08-27 - 2017-08-30 NTNU
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2016
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2. |
Vigran, Tor E.; Haugen, Torgeir. Silencers for Circular Ducts-Application of Plates with Micro-Slits. Acta Acustica united with Acustica 2016 ;Volum 102.(3) s. 566-577 NTNU
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2015
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3. |
Vigran, Tor E.; Haugen, Torgeir. Circular duct silencers using duct walls with micro-slits. I: Proceedings of 44th International Congress on Noise Control Engineering (Internoise 2015) Implementing Noise Control Technology, San Francisco, USA, August 9-12, 2015. Curran Associates, Inc. 2015 ISBN 9781510810822. s. 4137-4144 NTNU
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2014
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4. |
Vigran, Tor E.. The acoustic properties of panels with rectangular apertures. Journal of the Acoustical Society of America 2014 ;Volum 135.(5) s. 2777-2784 NTNU
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5. |
Vigran, Tor E.. Transmisson loss of rectangular silencers using meso-porous and micro-perforated linings. I: Proceedings of the Forum Acusticum 2014, Krakow, 7-12 September, 2014,. European Acoustics Association (EAA) 2014 s. - NTNU
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2012
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6. |
Vigran, Tor E.. Normal incidence sound transmission loss in impedance tube - Measurement and prediction methods using perforated plates. Applied Acoustics 2012 ;Volum 73.(4) s. 454-459 NTNU
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2010
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7. |
Groby, J.-P; Lauriks, W; Vigran, Tor E.. Total absorption peak by use of a rigid frame porous layer backed by a rigid multi-irregularities grating. Journal of the Acoustical Society of America 2010 ;Volum 127.(5) s. 2865-2874 NTNU
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8. |
Vigran, Tor E.. Predicting the sound insulation of building elements - A model based on a transfer matrix scheme with some add-ons. Baltic-Nordic Acoustics Meeting 2010 (BNAM2010); 2010-05-10 - 2010-05-12 NTNU
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9. |
Vigran, Tor E.. Predicting the sound insulation of building elements – A model based on a transfer matrix scheme with some add-ons. I: Proceedings of the Baltic-Nordic Acoustics Meeting, Bergen. Oslo: SINTEF Byggforsk 2010 ISBN 978-82-536-1149-5. NTNU
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10. |
Vigran, Tor E.. Sound insulation of double-leaf walls - Allowing for studs of finite stiffness in a transfer matrix scheme. Applied Acoustics 2010 ;Volum 71.(7) s. 616-621 NTNU
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11. |
Vigran, Tor E.. Sound transmission in multilayered structures - Introducing finite structural connections in the transfer matrix method. Applied Acoustics 2010 ;Volum 71.(1) s. 39-44 NTNU
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2009
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12. |
Vigran, Tor E.. Predicting the sound reduction index of finite size specimen by a simplified spatial windowing technique. Journal of Sound and Vibration 2009 ;Volum 325.(3) s. 507-512 NTNU
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2008
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13. |
Vigran, Tor E.. Building Acoustics. Taylor & Francis 2008 (ISBN 978-0-415-42853-8) 382 s. NTNU
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2005
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14. |
Vigran, Tor E.; Pettersen, Odd Kr.. The absorption of slotted panels revisited. I: Proceedings of Forum Acusticum 2005. Budapest, Ungarn: OPAKFI Tudomanyos Egyesulet 2005 ISBN 9638241683. s. - NTNU
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15. |
Vigran, Tor E.; Pettersen, Odd Kr.. The absorption of slotted panels revisited. Forum Acusticum 2005; 2005-08-29 - 2005-09-02 NTNU
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2004
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16. |
Vigran, Tor E.. Conical Apertures in Panels; Sound Transmission and Enhanced Absorption in Resonator Systems. Acta Acustica united with Acustica 2004 ;Volum 90.(6) s. 1170-1177 NTNU
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17. |
Vigran, Tor E.. Conical apertures in panels;sound transmission and enhanced absorption in resonator systems. Internoise 2004; 2004-08-22 - 2004-08-25 NTNU
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2001
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18. |
Dutilleux, Guillaume; Vigran, Tor E.; Kristiansen, Ulf R. An in situ transfer function technique for the assessment of the acoustic absorption of materials in buildings. Applied Acoustics 2001 ;Volum 62.(5) s. 555-572 NTNU
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1999
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19. |
Randeberg, Rolf Tore; Kristiansen, Ulf R; Vigran, Tor E.. A Helmholtz Resonator with Elongated Orifice. Forum Acusticum 1999; 1999-03-14 - 1999-03-19 NTNU
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1998
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20. |
Dutilleux, Guillaume; Kristiansen, Ulf R; Vigran, Tor E.. In situ absorption measurements using a transfer function technique and MLS. 16th International Congress on Acoustics/ 135th Meeting Acousti cal Society of America (ICA/ASA -98); 1998-07-01 NTNU
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21. |
Storeheier, Svein Ådne; Vigran, Tor E.. Acoustic impedance models applied to ground surfaces. Internoise 98; 1998-11-16 - 1998-11-18 NTNU SINTEF
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1997
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22. |
Vigran, Tor E.; Kelders, L.; Lauriks, W.; Dhainaut, Marc; Johansen, T.F.. Forced response of a sandwich plate with a flexible core described by a biot-model. Inter-Noise 97; 1997 NTNU
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23. |
Vigran, Tor E.; Kelders, L.; Lauriks, W.; Dhainaut, Marcel; Johansen, T.F. Forced response of a sandwich plate with a flexible core described by a biot-model. Acustica 1997 ;Volum 83. s. 1024-1031 NTNU
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24. |
Vigran, Tor E.; Kelders, L.; Lauriks, W.; Leclaire, P.; Johansen, T.F.. Prediction and measurements of the influence of boundary conditions in a standing wave tube. Acta Acustica united with Acustica 1997 ;Volum 83. s. 419-423 NTNU
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25. |
Pettersen, Odd Kr.; Olsen, Herold; Vigran, Tor E.. On spatial sampling using the scanning intensity technique. Applied Acoustics 1997 ;Volum 50.(2) s. 141-153 NTNU SINTEF
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1995
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26. |
Lundeby, Anders; Vigran, Tor Erik; Bietz, H.; Vaage, Sveinung; Vorl@ænder, M.; Haukenes, G.; Svardal, A.; Ueland, P. M.; Newman, Mike; Bøe, Lidveig; Heggen, Kåre; Madssen, Kjell-Arild. Uncertainties of measurements in room acoustics. NGU-rapport 1995 ;Volum 81.(7) s. 344-355 NORD NTNU UiB HVO MF
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1985
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27. |
Aas, Einar Johan; Vigran, Tor E.. Skrikende behov for elektronikkingeniører. Teknisk Ukeblad 1985 (2) s. 17-17 NTNU
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