- E-post
- mathias.sather@uib.no
- Telefonnummer
- +47 55582723
- Besøksadresse
-
Allégaten 55
5007 Bergen - Postadresse
-
Postboks 7803
5020 Bergen
Publikasjoner
Konferanseforedrag
- Mathias Sæther; Per Lunde (2015). "Sound velocity measurement method for porous sandstone. Discussion and prelimirary results”. (ekstern lenke)
- Mathias Myrtveit Sæther; Per Lunde (2023). “Contributions from the backward- and forward-wave bands to ultrasonic beam transmission for a fluid-embedded steel plate”. (ekstern lenke)
- Mathias Sæther; Per Lunde; Stian Almenningen et al. (2019). Elastic wave velocities under methane hydrate growth in Bentheim sandstone. (ekstern lenke)
- Mathias Myrtveit Sæther; Per Lunde; Magne Vestrheim (2021). Ultrasonic beam radiation from piston source through water-immersed steel plate using ASM. Pressure-to-pressure transfer function and numerical challenges. (ekstern lenke)
- Mathias Myrtveit Sæther; Per Lunde; Magne Vestrheim (2022). Ultrasonic beam transmission through a water-immersed steel plate in the vicinity of the ZGV angle. (ekstern lenke)
- Mathias Sæther; Per Lunde; Geir Ersland (2016). Sound velocity measurement method for porous sandstone. Measurements, finite element modelling, and diffraction correction. (ekstern lenke)
- Mathias Myrtveit Sæther; Per Lunde (2022). "Ultrasonic beam transmission in the backward and forward-wave frequency-wavenumber bands of a fluid-embedded steel plate", Proc. 2022 IEEE International Ultrasonics Symposium, Venice, Italy, 10-13 October 2022, 4 p.. (ekstern lenke)
- Mathias Sæther; Simen Hammervold Midtbø; Per Lunde et al. (2020). Nearfield effects from leaky Lamb modes in a steel plate for normal beam incidence. (ekstern lenke)
- Mathias Myrtveit Sæther; Jan Martin Kocbach; Per Lunde (2024). Transducers for gas measurement in the lower hundred kHz frequency range. (ekstern lenke)
- Per Lunde; Eivind Nag Mosland; Jan Martin Kocbach et al. (2025). Diffraction correction for piezoelectric transducers in precision ultrasonic measurement systems. (ekstern lenke)
- Mathias Sæther; Per Lunde; Stian Almenningen et al. (2019). Acoustic laboratory measurements of hydrate-bearing Bentheim sandstones. (ekstern lenke)
Vitenskapelig artikkel
- Mathias Myrtveit Sæther (2024). Numerical Integration and Angular Spectrum Modeling of Resonant and Non-Resonant Wave Interaction with a Solid Plate. (ekstern lenke)
- Mathias Myrtveit Sæther (2023). Customization of the angular spectrum method for calculating the acoustic piston field transmitted through a solid plate using MATLAB. (ekstern lenke)
- Mathias Myrtveit Sæther; Stian Almenningen; Geir Ersland et al. (2022). Compressional wave phase velocity measurements during hydrate growth in partially and fully water saturated sandstone. (ekstern lenke)
- Mathias Myrtveit Sæther; Simen Hammervold Midtbø; Per Lunde (2022). Interaction of three-dimensional acoustic beam with fluid-loaded solid plate: Axial near- to far-field transmission at normal beam incidence. (ekstern lenke)
Masteroppgave
- Sverre Kongsro Finstad; Per Lunde; Mathias Myrtveit Sæther et al. (2021). Characterization and finite element modelling of piezoelectric ceramic discs vibrating in air, for a frequency range including the first two radial modes. Master thesis. (ekstern lenke)
- Irene Dahl Isaksen; Per Lunde; Mathias Myrtveit Sæther et al. (2023). Normally incident ultrasonic beam transmission through a water-embedded steel plate as a function of ka-number. Master thesis.. (ekstern lenke)
- Celine Prøytz; Per Lunde; Mathias Myrtveit Sæther et al. (2022). Underwater ultrasonic transducer technology. Construction, characterization and finite-element modelling. Master thesis. (ekstern lenke)
- Philip Trætteberg; Per Lunde; Mathias Myrtveit Sæther et al. (2022). An analysis on material constants estimation for the low characteristic impedance piezoceramic Pz37HD using measurements and FEM modeling. Master thesis. (ekstern lenke)
- Håvard Råheim Økland; Per Lunde; Mathias Myrtveit Sæther et al. (2023). Finite element modelling, construction and experimental characterization of piezoelectric transducers for gas. Master thesis. (ekstern lenke)
- Espen Fosse; Per Lunde; Mathias Myrtveit Sæther et al. (2022). Finite element modeling and experimental characterization of piezoelectric ceramic disk in air. Master thesis. (ekstern lenke)