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English
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For å registrere i Cristin må du være vitenskapelig eller administrativt ansatt.
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2023
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1. |
Bunaziv, Ivan; Diez, Anja; Johansen, Tonni Franke; Ren, Xiaobo. What does the defect say? Acoustic emission (AE) for process monitoring and defect detection in laser welding. FME NorthWind Innovation Forum; 2023-12-06 - 2023-12-07 SINTEF
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2. |
Diez, Anja; Johansen, Tonni Franke; Viggen, Erlend Magnus. From 3D to 1D – effective numerical modelling of pulse-echo measurements in pipes. 46th Scandinavian Symposium on Physical Acoustics; 2023-01-29 - 2023-02-01 NTNU SINTEF
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3. |
Diez, Anja; Johansen, Tonni Franke; Viggen, Erlend Magnus. From 3D to 1D: Effective numerical modelling of pulse-echo measurements in pipes. I: Proceedings of the 46th Scandinavian Symposium on Physical Acoustics. : Norsk Fysisk Selskap 2023 ISBN 978-82-8123-023-1. s. - NTNU SINTEF
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4. |
Indimath, Shivanandan; Fiorentini, Stefano; Bøklepp, Bjarne Rosvoll; Avdal, Jørgen; Johansen, Tonni Franke; Måsøy, Svein-Erik. Effect of bubble size on ultrasound backscatter from bubble clouds in the context of gas kick detection in boreholes. Scientific Reports 2023 ;Volum 13.(1) s. - NTNU SINTEF
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5. |
Johansen, Tonni Franke; Buschmann, Philip Erik; Røsberg, Knut Marius; Diez, Anja; Viggen, Erlend Magnus. Ultrasonic well integrity logging using phased array technology. I: ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering: Volume 9: Offshore Geotechnics; Petroleum Technology. The American Society of Mechanical Engineers (ASME) 2023 ISBN 978-0-7918-8691-5. s. - NTNU SINTEF
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6. |
Rasmussen, Andreas Lund; Fjalestad, Kjetil; Yan, Ru; Viumdal, Håkon; Mylvaganam, Saba; Johansen, Tonni Franke. Phase Fractions and Velocities in Multiphase Flow – Estimation using Sensor Data Fusion and Machine Learning. SIMS 2023; 2023-09-25 - 2023-09-28 USN NTNU
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7. |
Wangensteen, Magnus; Johansen, Tonni Franke; Fatemi, Ali; Viggen, Erlend Magnus. Ultrasonic Guided Waves and Machine Learning for Corrosion Monitoring in Steel Pipes. AMPP Annual Conference + Expo 2023; 2023-03-19 - 2023-03-23 NTNU
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2022
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8. |
Diez, Anja; Johansen, Tonni Franke; Larsen, Idar. Ultrasonic Logging of Creeping Shale. Petrophysics 2022 ;Volum 63.(1) s. 61-81 SINTEF
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9. |
Diez, Anja; Johansen, Tonni Franke; Viggen, Erlend Magnus. Cement bond logs: Current Pulse Echo processing algorithms. CIUS Fall Conference 2022; 2022-11-09 - 2022-11-10 SINTEF NTNU
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2021
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10. |
Diez, Anja; Johansen, Tonni Franke; Larsen, Idar. Micro-Annulus PE &PC. SC møte på Shale Barrier Toolbox; 2021-03-24 - 2021-03-24 NTNU SINTEF
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11. |
Diez, Anja; Johansen, Tonni Franke; Larsen, Idar. PC Comsol modelling. SC møte på Shale Barrier Toolbox; 2021-08-25 - 2021-08-25 SINTEF NTNU
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12. |
Diez, Anja; Johansen, Tonni Franke; Larsen, Idar. Ultrasonic logging of creeping shale. 44th Scandinavian Symposium on Physical Acoustics; 2021-02-01 - 2021-02-02 SINTEF NTNU
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13. |
Indimath, Shivanandan; Fiorentini, Stefano; Avdal, Jørgen; Torp, Hans; Johansen, Tonni Franke; Bøklepp, Bjarne Rosvoll; Måsøy, Svein-Erik. Estimation of fluid velocity profile and crack geometry for influx/efflux while drilling oil and gas boreholes using Doppler ultrasound. ISNT NDE 2021; 2021-12-09 - 2021-12-11 NTNU
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14. |
Johansen, Tonni Franke. Norsk teknologi skal gjøre fiske mer bærekraftig. tu.no [Internett] 2021-08-04 SINTEF
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15. |
Larsen, Idar; Bakheim, Sigurd; Diez, Anja; Johansen, Tonni Franke. Barrier evaluation. SC møte på Shale Barrier Toolbox; 2021-05-05 - 2021-05-05 NTNU SINTEF
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2020
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16. |
Andersen, Kenneth Kirkeng; Frijlink, Martijn Egbert; Johansen, Tonni Franke; Hoff, Lars. A Dual-Frequency Coupled Resonator Transducer. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 2020 ;Volum 67.(10) s. 2119-2129 SINTEF NTNU USN
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17. |
Andersen, Kenneth Kirkeng. Therapeutic dual-frequency ultrasound transducers. Horten: Universitetet i Sørøst-Norge 2020 (ISBN 978-82-7860-427-4) 107 s. USN NTNU
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18. |
Sirevaag, Tore Lie; Johansen, Tonni Franke; Larsen, Idar; Holt, Rune Martin. A study of the flexural attenuation technique through laboratory measurements and numerical simulations. Petrophysics 2020 ;Volum 61.(4) s. 334-351 SINTEF NTNU
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19. |
Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik. Ultrasonic Wave Propagation in Layered Media – Beamforming for target detection and flow measurements. Scandinavian Symposium on Physical Acoustics; 2020-01-26 - 2020-01-29 NTNU
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2019
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20. |
Johansen, Tonni Franke. Lab scale ultrasonic logging through casing of shale barrier creation. P&A Seminar 2019; 2019-10-17 - 2019-10-17 NTNU
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21. |
Mikalsen, Astri. Sensitivity of Transducer for Medical Ultrasound. : Universitetet i Sørøst-Norge 2019 81 s. USN NTNU
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22. |
Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik. Ultrasonic focusing through a steel layer. Scandinavian Symposium on Physical Acoustics 2019; 2019-01-27 - 2019-01-30 NTNU
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2018
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23. |
Bolstad, Per Kristian; Hoff, Lars; Torp, Hans; Johansen, Tonni Franke. Design, Fabrication and Testing Highly Sensitive Single Element Doppler Transducers. Proceedings - IEEE Ultrasonics Symposium 2018 s. - NTNU SINTEF USN
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24. |
Sirevaag, Tore Lie; Johansen, Tonni Franke; Larsen, Idar; Holt, Rune Martin. LABORATORY SETUP FOR IMPROVED LOGGING BEHIND CASING. SPWLA 59th Annual Symposium; 2018-06-02 - 2018-06-06 NTNU SINTEF
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25. |
Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik. Target detection through a steel plate using beamforming. Scandinavian Symposium on Physical Acoustics 2018; 2018-01-28 - 2018-01-31 NTNU
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26. |
Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik; Brekke, Svein; Rommetveit, Tarjei. Ultrasonic focusing through a steel layer for acoustic imaging. IEEE International Ultrasonics Symposium 2018; 2018-10-22 - 2018-10-25 NTNU
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27. |
Talberg, Andreas Sørbrøden; Johansen, Tonni Franke; Måsøy, Svein-Erik; Rommetveit, Tarjei; Brekke, Svein; Dong, Hefeng. Ultrasonic focusing through a steel layer for acoustic imaging. Proceedings - IEEE Ultrasonics Symposium 2018 ;Volum 2018.(October) s. - SINTEF NTNU
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2017
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28. |
Larsen, Idar; Johansen, Tonni Franke; Talberg, Andreas Sørbrøden. Cement bond log interpretation in shale formations. SINTEF Petroleum Conference 2017; 2017-03-20 - 2017-03-21 NTNU SINTEF
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29. |
Myhre, Ola Finneng; Johansen, Tonni Franke; Angelsen, Bjørn Atle J.. Analysis of acoustic impedance matching in dual-band ultrasound transducers. Journal of the Acoustical Society of America 2017 ;Volum 141.(2) s. 1170-1179 SINTEF STO NTNU
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30. |
Talberg, Andreas Sørbrøden; Johansen, Tonni Franke. Experimental evaluation of Lamb wave propagation in plates. Scandinavian Symposium on Physical Acoustics; 2017-01-29 - 2017-02-01 NTNU
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31. |
Talberg, Andreas Sørbrøden; Johansen, Tonni Franke; Larsen, Idar. Laboratory experiments on ultrasonic logging through casing for barrier integrity validation. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017. The American Society of Mechanical Engineers (ASME) 2017 ISBN 978-0-7918-5776-2. s. - NTNU SINTEF
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32. |
Viggen, Erlend Magnus; Johansen, Tonni Franke; Merciu, Ioan Alexandru. Simulation and inversion of ultrasonic pitch-catch through-tubing well logging with an array of receivers. NDT & E international 2017 ;Volum 85. s. 72-75 SINTEF
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33. |
Viggen, Erlend Magnus; Johansen, Tonni Franke; Merciu, Ioan Alexandru. Ultrasonic through-tubing well logging with an array of receivers. 40th Scandinavian Symposium on Physical Acoustics; 2017-01-29 - 2017-02-01 SINTEF
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2016
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34. |
Manh, Tung; Hoff, Lars; Eggen, Trym; Johansen, Tonni Franke; Lanteri, Frederic; Gelly, Jean-François. Dual frequency hybrid ultrasonic transducers - Design and simulations. Proceedings - IEEE Ultrasonics Symposium 2016 ;Volum 2016-November. s. - USN SINTEF
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35. |
Manh, Tung; Hoff, Lars; Johansen, Tonni Franke; Eggen, Trym Haakon; Lanteri, Frederic; Gelly, Jean-François. Dual Hybrid Ultrasound Transducers - Designs and Simulations. 13th Annual Ultrasonic Transducer Engineering Conference; 2016-05-16 - 2016-05-17 USN NTNU
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36. |
Manh, Tung; Nguyen, Hoang-Vu; Le, Ahn Duy; Aasmundtveit, Knut Eilif; Hoff, Lars; Eggen, Trym; Johansen, Tonni Franke; Lanteri, Frederic; Gelly, Jean-François. Au-Sn Solid-Liquid Interdiffusion (SLID) bonding for piezoelectric ultrasonic transducers. Proceedings - IEEE Ultrasonics Symposium 2016 USN SINTEF
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37. |
Manh, Tung; Nguyen, Hoang-Vu; Le, Duy; Aasmundtveit, Knut Eilif; Hoff, Lars; Eggen, Trym; Johansen, Tonni Franke; Gelly, Jean-François; Lanteri, Frederic. Au-Sn Solid-Liquid Interdiffusion (SLID) bonding for piezoelectric ultrasonic transducers. 2016 IEEE International Ultrasonics Symposium Proceedings; 2016-09-18 - 2016-09-21 USN NTNU
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38. |
Solheim, Ole; Johansen, Tonni Franke; Cappelen, Johan; Unsgård, Geirmund; Selbekk, Tormod. Transsellar ultrasound in pituitary surgery with a designated probe: Early experiences. Operative Neurosurgery 2016 ;Volum 12.(2) s. 128-133 NTNU STO SINTEF
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39. |
Talberg, Andreas Sørbrøden; Johansen, Tonni Franke. Acoustic measurements above a plate carrying Lamb waves. I: Proceedings of the 39th Scandinavian Symposium on Physical Acoustics. : Norsk Fysisk Selskap 2016 ISBN 978-82-8123-016-3. s. - NTNU SINTEF
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40. |
Talberg, Andreas Sørbrøden; Johansen, Tonni Franke. Acoustic measurements above a plate carrying Lamb waves. The 39th Scandinavian Symposium on Physical Acoustics; 2016-01-31 - 2016-02-03 NTNU SINTEF
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41. |
Talberg, Andreas Sørbrøden. Experimental Evaluation of Broadband Wave Propagation in Plates. Norges teknisk-naturvitenskapelige universitet 2016 102 s. NTNU
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42. |
Tran, Thi Khanh Hoa; Manh, Tung; Johansen, Tonni Franke; Hoff, Lars. Temperature effects on ultrasonic phase velocity and attenuation in Eccosorb and PMMA. Proceedings - IEEE Ultrasonics Symposium 2016 ;Volum 2016-November. s. - USN SINTEF
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43. |
Viggen, Erlend Magnus; Johansen, Tonni Franke; Merciu, Ioan Alexandru. Analysis of outer-casing echoes in simulations of ultrasonic pulse-echo through-tubing logging. Geophysics 2016 ;Volum 81.(6) s. D679-D685 SINTEF
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44. |
Viggen, Erlend Magnus; Johansen, Tonni Franke; Merciu, Ioan Alexandru. Simulation and modeling of ultrasonic pitch-catch through-tubing logging. Geophysics 2016 ;Volum 81.(4) s. D383-D393 SINTEF
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2015
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45. |
Viggen, Erlend Magnus; Johansen, Tonni Franke; Merciu, Ioan Alexandru. Simulation and modelling of ultrasonic double-casing well logging. 38th Scandinavian Symposium on Physical Acoustics; 2015-02-03 - 2015-02-03 SINTEF
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2014
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46. |
Manh, Tung; Hoff, Lars; Johansen, Tonni Franke. Design and prototyping of dual layer linear arrays. I: 2014 IEEE International Ultrasonics Symposium Proceedings (IUS), Chicago, Illinois USA, September 3-6, 2014. IEEE conference proceedings 2014 ISBN 978-1-4799-7049-0. s. 971-974 USN NTNU
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47. |
Manh, Tung; Jensen, Geir Uri; Johansen, Tonni Franke; Hoff, Lars. Modeling of micromachined silicon–polymer 2-2 composite matching layers for 15 MHz ultrasound transducers. Ultrasonics 2014 ;Volum 54.(4) s. 1088-1096 USN NTNU SINTEF
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48. |
Manh, Tung; Nguyen, Anh Tuan Thai; Johansen, Tonni Franke; Hoff, Lars. Microfabrication of stacks of acoustic matching layers for 15 MHz ultrasonic transducers. Ultrasonics 2014 ;Volum 54.(2) s. 614-620 USN NTNU SINTEF
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2013
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49. |
Afadzi, Mercy; Strand, Sabina P.; Nilssen, Esben A.; Måsøy, Svein-Erik; Johansen, Tonni Franke; Hansen, Rune; Angelsen, Bjørn Atle J.; Davies, Catharina De Lange. Mechanisms of the Ultrasound-Mediated Intracellular Delivery of Liposomes and Dextrans. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 2013 ;Volum 60.(1) s. 21-33 NTNU SINTEF
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50. |
Manh, Tung; Jensen, Geir Uri; Johansen, Tonni Franke; Hoff, Lars. Microfabricated 1-3 composite acoustic matching layers for 15 MHz transducers. Ultrasonics 2013 ;Volum 53.(6) s. 1141-1149 USN SINTEF NTNU
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