Hjem
Magne Vestrheims bilde

Magne Vestrheim

Pensjonist
  • E-postMagne.Vestrheim@uib.no
  • Telefon+47 55 58 27 88
  • Besøksadresse
    Allegt. 55
  • Postadresse
    Postboks 7803
    5020 BERGEN
Vitenskapelig artikkel
  • Øyerhamn, Rune; Mosland, Eivind Nag; Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2018. Finite element modeling of ultrasound measurement systems for gas. Comparison with experiments in air. Journal of the Acoustical Society of America. 2613-2625.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2017. Beam diffraction effects in the backward wave regions of viscoelastic leaky Lamb modes for plate transmission at normal incidence. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 1558-1572.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2016. Finite aperture influence on energy concentration, frequency shift, and signal enhancement, for acoustic transmission in the negative group velocity region of the S1 leaky Lamb mode. Proceedings - IEEE Ultrasonics Symposium. 1-4.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2016. Beam diffraction effects in sound transmission of a fluid-embedded viscoelastic plate at normal incidence. Journal of the Acoustical Society of America. EL67-EL72.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2015. Transducer beam diffraction effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence. Proceedings - IEEE Ultrasonics Symposium. 1-4.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2012. Ultrasonic beam transmission through a water-immersed plate at oblique incidence using a piezoelectric source transducer. Finite element - angular spectrum modeling and measurements. IEEE International Ultrasonics Symposium Proceedings. 1972-1977.
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 2001. "Resonance frequency spectra with convergence tests for piezoceramic disks using the finite element method". Acta Acustica united with Acustica. 271-285.
Rapport
  • Kocbach, Jan M.; Lunde, Per; Kippersund, Remi andré; Vestrheim, Magne. 2008. "INDSURF project. 3D finite element simulations for a dual frequency band piezocomposite transducer using FEMP". .
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne; Kippersund, Remi andré. 2007. "INDSURF project. Comparison of finite element (FE) and plane wave (Mason) types of simulations for a dual frequency band piezocomposite transducer". .
  • Kocbach, Jan M.; Lunde, Per; Kippersund, Remi andré; Vestrheim, Magne. 2007. "INDSURF project. 3D finite element simulations for a dual frequency band piezocomposite transducer using FEMP". .
  • Lunde, Per; Vestrheim, Magne. 2007. "Final report for the 2005-06 UoB-CMR "såkorn" project "3D finite element modelling (FEM) of precision non-wetted ultrasonic fiscal flow meters for oil and gas"". .
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne; Kippersund, Remi andré. 2006. "Finite element modelling of ultrasonic piezoelectric transducers. Extension of FEMP to 3D analysis". .
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne; Baker, Andrew C. 2004. "Ultrasonic technology for improved exploitation of petroleum resources. A Strategic Institute Programme (SIP). Status Report 2003". .
  • Lunde, Per; Kippersund, Remi andré; Heggstad, Stig; Vestrheim, Magne. 2004. "Multipath ultrasonic liquid flow meter. Ultrasonic transducers for prototype light oil flow meter (Phase 2A). Production procedures". .
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 2000. "Tables of resonance frequencies for disks of PZT-5A, PZT-5H, Pb(ZrTi)O3 and PbTiO3". .
  • Lunde, Per; Bø, Reidar; Andersen, Morten I.; Vestrheim, Magne; Lied, Gaute Øverås. 1999. “GERG project on ultrasonic flow meters. Phase II - Transducer testing. Part 1: Measurement methods. Part 2: KOS transducers. Part 3: Daniel transducers". .
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 1999. "FEMP - Finite element modeling of piezoelectric structures. Theory and verification for piezoceramic disks". .
  • Lunde, Per; Vestrheim, Magne. 1998. “Precision sound velocity cell for natural gas at high pressures. Phase 1 - Feasibility study”. .
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 1997. "GARUSO - Version 1.0. Uncertainty model for multipath ultrasonic transit time gas flow meters". .
  • Lunde, Per; Andersen, Morten I.; Vestrheim, Magne. 1997. "EUCLID RTP 10.8 - Smart sonar array. Piezoelectric buzzer for a self calibrating hydrophone system. Work specifications - Rev. 2". .
  • Lunde, Per; Andersen, Morten I.; Vestrheim, Magne. 1997. "EUCLID RTP 10.8 - Smart sonar array. Piezoelectric buzzer for a self calibrating hydrophone system. Work specifications - Rev. 1". .
  • Lunde, P.; Frøysa, K.-E.; Vestrheim, Magne; Midttveit, Ø. 1996. Wet gas flow metering. Ultrasonic transit time methods. Basic studies. .
  • Hobæk, Halvor; Vestrheim, Magne. 1996. Proceedings of the 19th Scandinavian symposium on physical acoustics. 10-1996. 10-1996. .
  • Lunde, Per; Frøysa, Kjell-Eivind; Nesse, Øyvind; Vestrheim, Magne; Midttveit, Øyvind. 1996. "Wet gas flow metering. Ultrasonic transit time methods. Basic studies. TOP - Online monitoring of oil and gas processes". .
  • Lunde, Per; Vestrheim, Magne. 1995. "Modelling of loss effects in piezoceramic materials, and adaptation to measurements on radial and thickness modes in thin disks" (Expanded version of paper given at 15th International Congress on Acoustics (ICA '95), Trondheim, Norway, 26-30 June, 1995, Newman, M. (ed.), Volume I, pp. 381-384). .
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 1995. "FMUSIK - Version 1.0. Uncertainty model for the 6-path FMU 700 ultrasonic gas flow meter". .
  • Lygre, Asle; Ingebrigtsen, Hans; Bø, Reidar; Johannessen, Atle A.; Wedvich, Gunnar; Lunde, Per; Vestrheim, Magne. 1993. "FMU 700 - Fiskal måler ultralyd. Konstruksjonsunderlag". .
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar; Wedvich, Gunnar. 1993. "FMU 700 - Fiskal måler ultralyd. Akustiske transdusere". .
  • Lunde, Per; Vestrheim, Magne. 1992. "FGM 100 fakkelgasssmålar. Verknad av gassparametrar på ultralyd signaltransmisjon". .
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar; Wedvich, Gunnar. 1991. "Presisjons ultralyd gass-strømningsmåler. Del 2 - Utvikling og konstruksjon. Design av akustiske transdusere i en flerstråle ultralyd gasstrømningsmåler. Arbeidsrapport nr. 2. Vol. I og II". .
  • Lunde, Per; Vestrheim, Magne. 1991. "Piezoelectric transducer modelling. Thickness mode vibration". .
  • Lunde, Per; Vestrheim, Magne. 1991. "Piezoelectric transducer modelling. Part 1: Basic equations for poled ferroelectric ceramics". .
  • Vestrheim, Magne; Lunde, Per. 1990. "Shallow seismics using parametric acoustic sources". .
  • Vestrheim, Magne; Bø, Reidar; Lunde, Per; Lygre, Asle; Mylvaganam, Kanagasabapati. 1990. "Aluminium elektrolysecelle. Ultralydmåling av sjikttykkelser. Akustisk transmisjon i flytende kryolitt". .
  • Vestrheim, Magne; Lunde, Per. 1989. "Shallow gas detection with a parametric seismic source. Phase 1: Feasibility study. Part 2: Technological basis for realization". .
  • Vestrheim, Magne; Lunde, Per. 1989. "Presisjons ultralyd gass-strømningsmåler. Del 2 - Utvikling og konstruksjon. Rammespesifikasjoner for akustiske transdusere i en flerstråle ultralyd gasstrømningsmåler. Teknisk notat nr. 2.1". .
  • Vestrheim, Magne; Lunde, Per. 1989. "Presisjons ultralyd gass-strømningsmåler. Del 2 - Utvikling og konstruksjon. Numeriske simuleringer av akustiske transdusere for en flerstråle ultralyd gasstrømningsmåler. Teknisk notat nr. 2.2". .
  • Jakobsen, J.; Palmstrøm, Robert; Lunde, Per; Lygre, Asle; Vestrheim, Magne; Time, Rune Viggo; Aas, Bjarne; Dybevik, A.; Hestenes, L.E.; Risøy, S. J.; Rydland, J. Å.; Saasen, A. 1989. "Permanent multilayer well monitoring. A study of a down-hole instrumentation system for oil and gas production wells". .
  • Vestrheim, Magne; Bø, Reidar; Lunde, Per; Lygre, Asle. 1989. "Aluminium elektrolysecelle. Ultralydmålinger av sjikttykkelser. Forprosjekt". .
  • Vestrheim, Magne; Lunde, Per. 1988. "Shallow gas detection with a parametric seismic source. Phase I: Feasibility study. Part 1". .
  • Lygre, Asle; Lunde, Per; Bø, Reidar; Vestrheim, Magne. 1988. "High precision ultrasonic flowmeter. Sensitivity study. Volume II". .
  • Lygre, Asle; Lunde, Per; Bø, Reidar; Vestrheim, Magne. 1988. "High precision ultrasonic flowmeter. Sensitivity study. Volume I". .
  • Lunde, Per; Vestrheim, Magne. 1988. "Full wave simulation of multilayer reflection coefficients in shallow seismics" (Expanded version of paper given at XI Scandinavian Cooperation Meeting in Acoustics / Hydrodynamics, Ustaoset, January 31 - February 3, 1988). .
  • Lunde, Per; Meldahl, Paul; Vestrheim, Magne. 1987. "Full wave elastic modelling for seismic detection of shallow gas". (Expanded version of paper given at 49th Meeting and Technical Exhibition for the European Association of Exploration Geophysicists (EAEG'87), Belgrade, Yugoslavia, June 9-12, 1987). .
  • Lunde, Per; Vestrheim, Magne. 1986. "Simuleringsprogrammet CAPROS Versjon 1.0. Programvaredokumentasjon". .
  • Lunde, Per; Vestrheim, Magne. 1986. "Simuleringsprogrammet CAPROS Versjon 1.0. Brukarinstruksjon". .
  • Lunde, Per; Vestrheim, Magne. 1986. "Lydforplantning fra seismisk kildearray. Simuleringsmodellen CAPROS". .
  • Vestrheim, Magne; Lygre, Asle; Bø, Reidar; Lunde, Per; Berge, Viktor. 1986. "High precision ultrasonic gas flowmeters. Feasibility study". .
Faglig foredrag
  • Ravndal, Ivar; Lunde, Per; Vestrheim, Magne. 2020. Thickness resonances and dispersion properties of leaky Lamb modes in a steel plate.
Vitenskapelig foredrag
  • Sæther, Mathias; Midtbø, Simen Hammervold; Lunde, Per; Vestrheim, Magne. 2020. Nearfield effects from leaky Lamb modes in a steel plate for normal beam incidence.
  • Solberg, Marianne; Aanes, Magne; Lunde, Per; Vestrheim, Magne. 2020. Complex dispersion properties of Lamb modes vs. Poisson’s ratio.
  • Grindheim, Renate; Lunde, Per; Vestrheim, Magne. 2019. Characterization of ultrasound transmit-receive measurement systems in air. Comparison with prior work on piezoelectric elements in radial mode vibration.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2018. Transmission through an isotropic viscoelastic water-coupled plate using a transmit-receive transducer system.
  • Midtbø, Simen Hammervold; Aanes, Magne; Lunde, Per; Vestrheim, Magne. 2018. Comparison of angular spectrum models for baffled piston sound field with finite receiver apertures.
  • Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2017. Vibration of a baffled piezoelectric ceramic circular disk in lower radial modes, with near- and farfield sound radiation.
  • Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2017. Sound field radiation from a non-uniformly vibrating baffled and circular piezoelectric ceramic disk in radial mode vibration.
  • Lohne, Kjetil Daae; Aanes, Magne; Lunde, Per; Vestrheim, Magne. 2017. Finite aperture effects in the backward wave propagation region of a leaky Lamb mode at normal beam incidence.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2017. Dispersion properties of Lamb and leaky Lamb modes in elastic and viscoelastic plates.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2016. Transducer finite aperture effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence.
  • Andersen, Kenneth Kirkeng; Søvik, Andre Adelsten; Lunde, Per; Vestrheim, Magne; Kocbach, Jan Martin. 2015. "Reciprocity calibration method for ultrasonic piezoelectric transducers in air. Comparison of finite element modelling and experimental measurements".
  • Søvik, Andre Adelsten; Andersen, Kenneth Kirkeng; Lunde, Per; Vestrheim, Magne; Kocbach, Jan Martin. 2015. "Characterization of ultrasound transmit-receive measurement systems in air. Comparison of finite element modelling and experimental measurements".
  • Aanes, Magne; Lohne, Kjetil Daae; Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2015. "Beam transmission of water-embedded steel plate at normal incidence. Diffraction effects in the S1 to A3 region”.
  • Hauge, Rune; Mosland, Eivind; Storheim, Espen; Lunde, Per; Vestrheim, Magne; Kocbach, Jan Martin. 2014. Updated results on finite element modeling of a transmit-receive ultrasound measurement system. Comparison with experiments in air.
  • Aanes, Magne; Lunde, Per; Vestrheim, Magne. 2013. Ultrasonic beam transmission through a steel plate at oblique incidence: Uniform piston vs. piezoelectric transducer.
  • Mosland, Eivind; Hauge, Rune; Storheim, Espen; Vestrheim, Magne; Lunde, Per; Kocbach, Jan Martin. 2013. Reciprocity calibration method for ultrasonic, piezoelectric transducers in air, including finite element simulations.
  • Mosland, Eivind; Hauge, Rune; Storheim, Espen; Vestrheim, Magne; Lunde, Per; Kocbach, Jan Martin. 2013. "Reciprocity calibration method for ultrasonic piezoelectric transducers in air”.
  • Aanes, Magne; Lunde, Per; Vestrheim, Magne. 2013. "Interaction of a transducer excited ultrasonic beam with an elastic plate. 3D modeling in comparison with experiments”.
  • Lunde, Per; Vestrheim, Magne; Storheim, Espen; Aanes, Magne; Lohne, Kjetil Daae; Kippersund, Remi andré; Eldevik, Simen; Hauge, Rune; Mosland, Eivind; Kocbach, Jan M. 2013. "Industrial ultrasound research at UiB/IFT. From gas flow measurement to structural monitoring".
  • Storheim, Espen; Hauge, Rune; Mosland, Eivind; Lunde, Per; Vestrheim, Magne; Kocbach, Jan Martin. 2013. "Finite element modeling of ultrasound measurement systems for gas. Use of a full receiver description in comparison with spherical reciprocity”.
  • Hauge, Rune; Mosland, Eivind; Storheim, Espen; Lunde, Per; Vestrheim, Magne; Kocbach, Jan Martin. 2013. "Finite element modeling of ultrasound measurement systems for gas. System model compared to measurements”.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2012. "Ultrasonic beam transmission through a water-immersed plate at oblique incidence using a piezoelectric source transducer. Finite element - angular spectrum modeling and measurements”.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2012. "Normal incidence ultrasonic beam transmission through a water-immersed plate using a piezoelectric source transducer. Finite element modeling, angular spectrum method and measurements".
  • Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2011. Ultrasonic beam interactions with a fluid-immersed steel plate at normal and oblique incidence. Measurement results and comparisons with an angular spectrum method in frequency and time-domains.
  • Aanes, Magne; Lohne, Kjetil Daae; Lunde, Per; Vestrheim, Magne. 2011. Finite element analysis of acoustic beam interactions with a plate at normal incidence. Comparison with a 3D angular spectrum method and measurements.
  • Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2011. Diffraction correction in ultrasonic fields for measurements of sound velocity in gas. Conventional and alternative methods.
  • Amundsen, Ørnulf Svan; Aanes, Magne; Kocbach, Jan; Vestrheim, Magne. 2011. 'Generalized Permittivity' and Source Sensitivity of Piezoelectric Ceramic Disks.
  • Aanes, Magne; Kocbach, Jan; Vestrheim, Magne. 2010. Modal and direct harmonic solution methods in FE modeling of piezoceramic disks.
  • Storheim, Espen; Aanes, Magne; Vestrheim, Magne; Lunde, Per. 2010. "Ultrasonic piezoceramic transducers for air, - finite element analysis and measurements".
  • Aanes, Magne; Storheim, Espen; Vestrheim, Magne; Lunde, Per. 2010. "Finite element analysis and measurement of ultrasonic piezoceramic transducers in air and water".
  • Aanes, Magne; Vestrheim, Magne. 2009. Finite Element Studies of Permittivity Constants in Piezoceramic Disks.
  • Pedersen, Audun; Lunde, Per; Korneliussen, Rolf; Vestrheim, Magne; Tichy, Frank; Baker, Andrew C. 2009. "Nonlinear sound propagation fisheries research echo" sounders (abstract).
  • Lohne, Kjetil Daae; Vestrheim, Magne; Lunde, Per. 2008. "Ultrasonic signal transmission in plates. Study of a steel plate immersed in water".
  • Pedersen, Audun; Lunde, Per; Korneliussen, Rolf; Vestrheim, Magne; Tichy, Frank; Baker, Andrew C. 2008. "Nonlinear sound propagation fisheries research echo sounders".
  • Smørgrav, Skule; Abrahamsen, Atle k.; Lunde, Per; Vestrheim, Magne; Bø, Reidar. 2007. Developments in transducer technology and reciprocity in ultrasonic flow meters.
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar; Smørgrav, Skule; Abrahamsen, Atle k. 2007. "Reciprocal operation of ultrasonic flow meters: Criteria and applications".
  • Lunde, Per; Norli, Petter; Vestrheim, Magne; Kippersund, Remi andré. 2007. "Precision sound velocity cell as reference for gas quality measurement in ultrasonic flow meters. Preliminary results using two candidate methods with argon at low pressure".
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar. 2006. "Reciprocity in electroacoustic measurement systems, and reciprocal operation: Principles and applications to ultrasonic flow metering".
  • Smørgrav, Skule; Abrahamsen, Atle k.; Lunde, Per; Vestrheim, Magne; Bø, Reidar. 2006. "Developments in transducer technology and reciprocity in ultrasonic flow meters".
  • Smørgrav, Skule; Abrahamsen, Atle k.; Lunde, Per; Vestrheim, Magne; Bø, Reidar. 2006. "Developments in transducer technology and reciprocity in ultrasonic flow meters".
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar; Smørgrav, Skule; Abrahamsen, Atle k. 2005. "Reciprocity and its utilization in ultrasonic flow meters".
  • Pedersen, Audun; Vestrheim, Magne; Lunde, Per. 2005. "Quantification of nonlinear sound propagation effects in fisheries research echo sounders".
  • Pedersen, Audun; Vestrheim, Magne; Lunde, Per. 2005. "Nonlinear sound propagation effects in fisheries research echo sounders - Measurements and simulations in fresh water".
  • Pedersen, Audun; Lunde, Per; Vestrheim, Magne. 2005. "Nonlinear effects in fisheries and research echo sounders and sonars".
  • Tichy, Frank; Solli, H.; Klaveness, H.; Pedersen, Audun; Lunde, Per; Vestrheim, Magne. 2005. "Nonlinear effects in a 200 kHz sound beam".
  • Norli, Petter; Lunde, Per; Vestrheim, Magne. 2005. "Investigation of precision sound velocity measurements as reference for ultrasonic gas flow meters".
  • Lunde, Per; Kippersund, Remi André; Vestrheim, Magne; Frøysa, Kjell-Eivind. 2005. "Finite element modeling of sound propagation from a piezoelectric transducer through an elastic layer".
  • Lohne, Kjetil Daae; Vestrheim, Magne; Lunde, Per. 2005. "Electrical and acoustical response of of a Pz27 piezoelectric ceramic element in air. Finite element analyses and experimental results".
  • Lunde, Per; Kippersund, Remi andré; Vestrheim, Magne; Frøysa, Kjell-Eivind. 2004. "Transient diffraction effects in piezoelectric ultrasonic transducers using finite element modelling".
  • Norli, Petter; Lunde, Per; Vestrheim, Magne. 2004. "Methods for precision sound velocity measurements in pressure cells for gas characterization".
  • Kippersund, Remi andré; Lunde, Per; Vestrheim, Magne. 2004. "Finite element modelling of piezoelectric ultrasonic transducer properties in natural gas".
  • Pedersen, Audun; Lunde, Per; Vestrheim, Magne. 2004. "Convergence and accuracy of the Bergen Code for investigating nonlinear effects in fishery echo sounders".
  • Lunde, Per; Frøysa, Kjell-Eivind; Kippersund, Remi andré; Vestrheim, Magne. 2003. "Transient diffraction effects in ultrasonic meters for volumetric, mass and energy flow measurement of natural gas".
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 2003. "Transient diffraction effects in ultrasonic flow meters for gas and liquid".
  • Lunde, Per; Kippersund, Remi andré; Vestrheim, Magne. 2003. "Signal modelling using the FLOSIM system model in ultrasonic instrumentation for industrial applications".
  • Vestrheim, Magne; Lunde, Per; Fardal, Rune. 2002. "Endelig element modellering av piezoelektriske transduser vibrasjoner".
  • Frøysa, Kjell-Eivind; Lunde, Per; Vestrheim, Magne. 2001. "A ray theory approach to investigate the influence of flow velocity profiles on transit times in ultrasonic flow meters for gas and liquid".
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 2000. "Finite element modeling of piezoceramic disks including radiation into a fluid medium".
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 2000. "Challenges for improved accuracy and traceability in ultrasonic fiscal flow metering".
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 2000. "Challenges for improved accuracy and traceability in ultrasonic fiscal flow metering of natural gas".
  • Furset, Hilde; Lunde, Per; Vestrheim, Magne; Frøysa, Kjell-Eivind. 1999. “Investigation of acoustic properties in wet gas for ultrasonic flowmetering”.
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 1999. "FE simulations of piezoceramic disks with a front layer of varying thickness".
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne; Bjørndal, Erlend. 1998. “Piezoelectric disks with a front layer. Comparisons of FEM with experimental data”.
  • Kocbach, Jan M.; Lunde, Per; Vestrheim, Magne. 1997. "FEM analysis of piezoelectric disks - Method and testing".
  • Vestrheim, Magne; Vervik, Steinar. 1996. Transit time determination in a measurement system, with effects of transducers.
  • Lunde, Per; Vestrheim, Magne. 1995. "Modelling of loss effects in piezoceramic materials, and adaptation to measurements on radial and thickness modes in thin disks".
  • Lunde, Per; Vestrheim, Magne. 1994. "Comparison of models for radial and thickness modes in piezoceramic disks".
  • Lunde, Per; Vestrheim, Magne; Bø, Reidar. 1990. "Aspects of transducer modelling".
  • Lunde, Per; Vestrheim, Magne; Lygre, Asle. 1989. "Ultrasonic pulse propagation in stratified multiphase media".
  • Lunde, Per; Vestrheim, Magne. 1989. "The interaction of seismic waves with shallow gas structures".
  • Vestrheim, Magne; Lunde, Per. 1989. "Pulse generation using a parametric source".
  • Vestrheim, Magne; Lunde, Per. 1988. "Signalbehandling i parametriske antenner".
  • Vestrheim, Magne; Lunde, Per. 1988. "Parametrisk lydkilde. Optimalisering".
  • Lygre, Asle; Vestrheim, Magne; Lunde, Per; Berge, Viktor. 1988. "Numerical simulation of ultrasonic flowmeters".
  • Vestrheim, Magne; Lunde, Per; Meldahl, Paul. 1988. "High resolution shallow seismic surveying using parametric acoustic source technology".
  • Lunde, Per; Vestrheim, Magne. 1988. "Full wave simulation of multilayer reflection coefficients in shallow seismics".
  • Vestrheim, Magne; Lunde, Per. 1987. "Utvikling av akustiske transdusere for gass-strømmåling".
  • Berge, Viktor; Lygre, Asle; Lunde, Per; Vestrheim, Magne. 1987. "Simuleringsverktøy for ultralyd væske og gasstrømningsmåling".
  • Vestrheim, Magne; Lunde, Per. 1987. "Simulering av full-bølge lydforplantning i marin seismikk".
  • Lygre, Asle; Vestrheim, Magne; Lunde, Per; Berge, Viktor. 1987. "Numerical simulation of ultrasonic flowmeters".
  • Lunde, Per; Meldahl, Paul; Vestrheim, Magne. 1987. "Full wave elastic modelling for seismic detection of shallow gas".
  • Lunde, Per; Vestrheim, Magne. 1987. "Full bølgje FFP simulering for seismisk gasslommedeteksjon".
  • Lunde, Per; Vestrheim, Magne. 1986. "Tredimensjonal FFP modellering av elastiske bølgjer i horisontalt stratifiserte media".
Vitenskapelig antologi/Konferanseserie
  • Lunde, Per; Frøysa, Kjell-Eivind; Vestrheim, Magne. 2000. "GERG project on ultrasonic gas flow meters, Phase II. GERG Technical Monograph TM11. Groupe Européen de Recherches Gazières". VDI Verlag.
Hovedfagsoppgave
  • Kocbach, Jan M. 1997. "Endelig element modellering av piezoelektriske skiver" (Cand. Scient. thesis).
  • Bjørndal, Erlend. 1994. "Utnyttelse av resonansmodi i ultralyd transduserkonstruksjonar" (Cand. Scient. thesis).
Mastergradsoppgave
  • Grindheim, Renate. 2019. Ultrasonic measurement system for gas. Experimental and theoretical characterization using piezoelectric elements at radial mode vibration in air.
  • Eileraas, Magnus Hammervold. 2019. Lydhastighetsmålinger med og uten resonanseffekter i en viskoelastisk stålplate i vann.
  • Midtbø, Simen Hammervold. 2018. Beam diffraction effects in guided-wave transmission of fluid embedded elastic plate. Influence of receiver distance and finite aperture .
  • Hagen, Andreas. 2017. Ultrasonic measurement systems with diffraction correction for gas .
  • Søvik, Andre Adelsten. 2015. Ultrasonic measurement systems for gas. Finite element modelling compared with measurements in air.
  • Andersen, Kenneth Kirkeng. 2015. Reciprocity calibration of ultrasonic piezoelectric disks in air.
  • Mosland, Eivind. 2013. Reciprocity calibration method for ultrasonic piezoelectric transducers in air. (Master thesis).
  • Hauge, Rune. 2013. Finite element modeling of ultrasound measurement systems for gas. Comparison with experiments in air. (Master thesis).
  • Aanes, Magne. 2009. Undersøkelser av piezokeramiske skiver. Målinger og endelig element analyser.
  • Oma, Odd Sverre. 2009. Bestemmelse av egenskaper til piezoelektriske skiver med lavt diameter/tykkelse forhold.
  • Knappskog, Vidar. 2007. Radiellmode Svingninger i Piezoelektriske Ultralydtransdusere for Luft. Målinger og Endelig Element Analyser.
  • Lohne, Kjetil Daae. 2005. "Undersøkelse og utnyttelse av svingemoder i ultralyd tranduserkonstruksjon" (Master thesis).
Doktorgradsavhandling
  • Storheim, Espen. 2015. Diffraction effects in the ultrasonic field of transmitting and receiving circular piezoceramic disks in radial mode vibration. FE modelling and comparison with measurements in air .
  • Aanes, Magne. 2014. Interaction of piezoelectric transducer excited ultrasonic pulsed beams with a fluid-embedded viscoelastic plate. Finite element modeling, angular spectrum modeling and measurements (PhD thesis).
  • Bjørndal, Erlend. 2007. Acoustic measurement of liquid density with applications for mass measurement of oil.
  • Norli, Petter. 2007. "Sound velocity cell for gas characterization" (PhD thesis).
  • Pedersen, Audun. 2006. "Effects of nonlinear sound propagation in fisheries research" (PhD thesis).
  • Kocbach, Jan. 2000. Finite Element Modeling of Ultrasonic Piezoelectric Transducers. Influence of geometry and material parameters on vibration, response functions and radiated field.
  • Kocbach, Jan Martin. 2000. "Finite element modelling of ultrasonic piezoelectric transducers. Influence of geometry and material parameters on vibration response functions and radiated field" (Dr. Scient. thesis).
Poster
  • Storheim, Espen; Lunde, Per; Vestrheim, Magne. 2011. Diffraction correction for precision measurements of sound velocity in gas. Use of an alternative method for non-uniform piezoelectric transmitting transducer vibration (Poster).
  • Pedersen, Audun; Vestrheim, Magne; Lunde, Per. 2005. Ikkelineær lydforplantning ved bruk av ekkolodd i firskeriforvaltning.
  • Pedersen, Audun; Vestrheim, Magne; Lunde, Per. 2005. Consequences of non-linear sound propagation on target strength measurements - preliminary studies.
  • Norli, Petter; Lunde, Per; Vestrheim, Magne. 2005. "Investigation of precision sound velocity measurement methods as reference for ultrasonic gas flow meters".

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