Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2016Shear horizontal piezoelectric fiber patch transducers (SH-PFP) for guided elastic wave applications
Köhler, Bernd; Gaul, Tobias; Lieske, Uwe; Schubert, Frank
Zeitschriftenaufsatz
2015Radial-looking endoscopic probe based on annular-ring transducer arrangement for optoacoustic and ultrasound imaging
Degel, C.; Somogy, G.; Becker, F.-J.; Bost, W.; Fournelle, M.; Tretbar, S.; Speicher, D.
Vortrag
2014The influence of flat loudspeaker enclosures on the vibration properties of electrodynamic transducers
Beer, Daniel; Ehrig, Lutz; Betz, Lorenz
Konferenzbeitrag
2014Nano-diamond based spheres for radio frequency electromechanical resonators
Lebedev, V.; Iankov, D.; Heidrich, N.; Zürbig, V.; Wild, C.; Cimalla, V.; Ambacher, O.
Zeitschriftenaufsatz
2013Flat loudspeaker enclosures
Beer, Daniel; Ehrig, Lutz; Betz, Lorenz; Schnemilich, Marcel; Maysenhölder, Waldemar
Konferenzbeitrag
2013Semi-automated test stand for standardized characterization of DE transducers
Kaal, William; Herold, S.
Poster
2013Ultrasonic arrays for quantitative nondestructive testing an engineering approach
Bolotina, Irina; Dyakina, M.; Kröning, Michael; Mohr, Friedrich; Reddy, Krishna Mohan; Soldatov, Alexey I.; Zhantlessov, Yerbol
Zeitschriftenaufsatz
2012Admittance matrix of a trapezoidal piezoelectric heterogeneous bimorph
Schächtele, Jonathan; Goll, Erich; Muralt, Paul; Kaltenbacher, Dominik
Zeitschriftenaufsatz
2012Real-time 3D-simulation tool for ultrasonic transducers used in aeroengine component inspections
Spies, Martin; Dillhöfer, Alexander; Rieder, Hans; Dobrovolskij, Dascha
Konferenzbeitrag
2012Synthetic aperture focusing and time-of-flight diffraction ultrasonic imaging - past and present
Spies, Martin; Rieder, Hans; Dillhöfer, Alexander; Schmitz, Volker; Müller, Wolfgang
Zeitschriftenaufsatz
2008Optimal probe arrangement for ultrasonic inspection of spin test disks
Bamberg, J.; Spies, M.
Konferenzbeitrag
2008Wall thickness measurement sensor for pipeline inspection using EMAT technology in combination with pulsed eddy current and MFL
Dobmann, G.; Niese, F.; Willems, H.; Yashan, A.
Zeitschriftenaufsatz
2007Application and validation of the gaussian beam superposition technique to simulate the inspection of aero engine components
Spies, M.; Feist, W.D.
Konferenzbeitrag
2007Ultrasonic field modeling for immersed components using Gaussian beam superposition
Spies, M.
Zeitschriftenaufsatz
2007Vibration based damage diagnosis of an aircraft structure using piezoelectric transducers
Käsgen, J.; Mayer, D.
Konferenzbeitrag
2006Advanced ultrasonic NDT of aero engine components using standard transducers and optimized mirrors
Spies, M.; Bamberg, J.
Konferenzbeitrag
2006A conclusive concept for three-dimensional imaging based on efficient steering and focusing of an ultrasonic 2D-array
Spies, M.; Rieder, H.; Didion, C.; Santraine, B.; Licht, R.; Gebhardt, W.
Konferenzbeitrag
2006Gaussian beam modeling for commercial transducers applied to aero engine disc inspection
Spies, M.
Konferenzbeitrag
2006Modeling the beam fields of circular and rectangular, flat and focused transducers using the gaussian beam superposition technique
Spies, M.
Konferenzbeitrag
2006Optimization of mirrors for the ultrasonic inspection of complex-shaped components using standard transducers
Spies, M.; Bamberg, J.
Konferenzbeitrag
2006Three-dimensional steering and focusing using an ultrasonic 2D-array - simulation and experiment
Spies, M.; Rieder, H.; Didion, C.; Licht, R.; Santraine, B.; Gebhardt, W.
Konferenzbeitrag
2005Adaptronics and reliability - a combination for breakthrough technology in motor vehicle design
Hanselka, H.; Melz, T.
Konferenzbeitrag
2005Prediction of ultrasonic flaw signals and model-to-experiment comparison
Spies, M.
Konferenzbeitrag
2004Analytical methods for modeling of ultrasonic nondestructive testing of anisotropic media
Spies, M.
Zeitschriftenaufsatz
2003Analytical beam field modeling applied to transducer optimization and inspection simulation in ultrasonic non-destructive testing
Spies, M.
Zeitschriftenaufsatz
2003Semi-analytical wave-field modeling applied to ultrasonic inspection simulation
Spies, M.
Konferenzbeitrag
2003Synthetic aperture focusing for defect reconstruction in anisotropic media
Spies, M.; Jager, W.
Zeitschriftenaufsatz
2000Modeling of Transducer Fields in Inhomogeneous Anisotropic Materials Using Gaussian Beam Superposition
Spies, M.
Zeitschriftenaufsatz
1997Computer Aided Design and Modeling for Ultrasonic Applications: CADMUS-on-PC
Wüstner, H.; Rieder, H.; Spies, M.; Walte, F.
Konferenzbeitrag
1997Numerical Simulation of 3D SH-Wave Fields Generated in Anisotropic Materials
Batra, N.K.; Simmonds, K.E.; Mignogna, R.B.; Hübschen, G.; Spies, M.
Konferenzbeitrag
1997Transducer Beam Field Modeling in Anisotropic Media by Superposition of Gaussian Base Functions
Kröning, M.; Spies, M.
Konferenzbeitrag
1995Determination of multi-axial deformations on tires and flexible exhaust joints in service
Rupp, A.; Grubisic, V.
Konferenzbeitrag
1995Entwicklung und Charakterisierung von CMOS-kompatiblen Transducern zur Realisierung von Mikrosystemen aus dem Bereich der Chemo- und Biosensorik
Rospert, M.
Dissertation
1995Reliable and efficient measurement of suspension loads on passenger cars and commercial vehicles
Rupp, A.; Grubisic, V.
Konferenzbeitrag
1995Ultrasonic transducer with silicon membrane for liquid nebulization
Paneva, R.; Temmel, G.
Konferenzbeitrag
1995Zuverlässige und effiziente Erfassung der mehraxialen Fahrbetriebsbelastungen an PKW und LKW
Rupp, A.; Grubisic, V.
Zeitschriftenaufsatz
1993A CMOS piezoresistive pressure sensor with on-chip programming and calibration
Brockherde, W.; Hammerschmidt, D.; Hosticka, B.J.; Obermeier, E.; Schnatz, F.V.
Konferenzbeitrag
1993Digital programmable pressure sensor with on-chip CMOS signal processing and data storage
Schlichting, V.; Hammerschmidt, D.; Hosticka, B.J.; Obermeier, E.; Pollak-Diener, G.; Schnatz, F.V.
Konferenzbeitrag
1989The geometrical and dynamical behaviour of ultraprecision diamond turning machines set limits to the workpiece accuracy
Weck, Manfred; Hartel, R.; Bispink, T.
Konferenzbeitrag
1989High level seismic tests of a piping system at the HDR-facility
Malcher, L.; Schrammel, D.; Steinhilber, H.
Konferenzbeitrag
1987Electromagnetic ultrasonic transducers and systems for in-service inspection of gas pipelines
Salzburger, H.J.; Höller, P.; Willbrand, A.
Zeitschriftenaufsatz
1987Table motion systems
Weck, M.; Bispink, T.
Konferenzbeitrag