Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Functional integration approaches via laser powder bed processing
Moritz, Juliane; Seidel, André; Braun, Bernard; Brandão, Ana D.; Pambaguian, Laurent; Köhler, Bernd; Barth, Martin; Riede, Mirko; Lopez, Elena; Brückner, Frank; Leyens, Christoph
Journal Article
2019Fuzzy tissue detection for real-time focal control in corneal confocal microscopy
Bartschat, Andreas; Allgeier, Stephan; Scherr, Tim; Stegmaier, Johannes; Bohn, Sebastian; Reichert, Klaus-Martin; Kuijper, Arjan; Reischl, Markus; Stachs, Oliver; Köhler, Bernd; Mikut, Ralf
Journal Article
2019Improved SH0 Guided Wave Transducers Based on Piezoelectric Fiber Patches
Kim, Yongtak; Gaul, Tobias; Köhler, Bernd
Journal Article
2019Simulationsgestützte Modellierung der elastischen Eigenschaften mikrorissbehafteter Materialien und deren nichtlineare Wechselwirkung mit geführten Wellen
Rjelka, Marek
: Köhler, Bernd (Betreuer); Kühnicke, Elfgard (Betreuender Hochschullehrer); Mayer, Andreas (Gutachter)
Dissertation
2018Nonlinear effects of micro-cracks on acoustic surface and wedge waves
Rjelka, Marek; Pupyrev, Pavel D.; Köhler, Bernd; Mayer, Andreas P.
Journal Article
2018Nonlinear effects of micro-cracks on long-wavelength symmetric Lamb waves
Rjelka, Marek; Köhler, Bernd; Mayer, Andreas
Journal Article
2018Zerstörungsfreie Prüfung
Hillmann, Susanne; Wunderlich, Christian; Heuer, Henning; Köhler, Bernd; Krüger, Peter; Opitz, Jörg; Stephan, Mareike; Tschöpe, Constanze; Wolf, Christian
Book Article
2017Characterizing micro-crack distributions with nonlinear acoustic surface and wedge waves
Rjelka, Marek; Köhler, Bernd; Pupyrev, Pavel; Mayer, Andreas
Conference Paper
2017Extraction of depth profiles of third order elastic constants in cracked media
Rjelka, Marek; Köhler, Bernd; Mayer, Andreas
Conference Paper
2017Phase transformation in AFM silicon tips
Kopycinska-Müller, Malgorzata; Barth, Martin; Küttner, Martin; Köhler, Bernd
Journal Article
2016Automatic corneal tissue classification using bag-of-visual-words approaches
Bartschat, Andreas; Toso, Lorenzo; Stegmaier, Johannes; Kuijper, Arjan; Mikut, Ralf; Köhler, Bernd; Allgeier, Stephan
Conference Paper
2016First special issue of case study in nondestructive testing and evaluation. Editorial
Köhler, Bernd
Journal Article
2016Materialdiagnose und integrale Prüfverfahren für keramische Bauteile
Opitz, Jörg; Wunderlich, Christian; Bendjus, Beatrice; Cikalova, Ulana; Wolf, Christian; Naumann, Sascha; Lehmann, Andreas; Barth, Martin; Duckhorn, Frank; Köhler, Bernd; Tschöke, Kilian; Tschöpe, Constanze; Moritz, Tassilo; Scheithauer, Uwe; Windisch, Thomas
Journal Article
2016Mechanical characterization of porous nano-thin films by use of atomic force acoustic microscopy
Kopycinska-Müller, Malgorzata; Clausner, André; Yeap, Kong Boon Oon; Köhler, Bernd; Kuzeyeva, Nataliya; Mahajan, Sukesh; Savage, Travis; Zschech, Ehrenfried; Wolter, Klaus-Jürgen
Journal Article
2016A novel piezoelectric fibre patch transducer for shear horizontal wave modes
Köhler, Bernd; Gaul, Tobias; Schubert, Frank; Lieske, Uwe
Conference Paper
2016Shear horizontal piezoelectric fiber patch transducers (SH-PFP) for guided elastic wave applications
Köhler, Bernd; Gaul, Tobias; Lieske, Uwe; Schubert, Frank
Journal Article
2016Shear horizontal ultrasonic waves excited by piezoelectric fiber patches
Köhler, Bernd; Gaul, Tobias; Lieske, Uwe; Schubert, Frank
Conference Paper
2016A SThM probe optimization and its time-space multi-scale modeling
Lenczner, Michel; Yang, Bin; Bontempi, Alexia; Teyssieux, Damien; Cogan, Scott D.; Janus, Pawel; Köhler, Bernd; Ratier, Nicolas E.
Journal Article
2016Study of mechanical behavior of AFM silicon tips under mechanical load
Kopycinska-Müller, Malgorzata; Gluch, Jürgen; Köhler, Bernd
Journal Article
2016Temperature control of an SThM micro-probe with an heat source estimator and a lock-in measurement
Lenczner, Michel; Yang, Bin; Cogan, Scott D.; Domas, Stêphane; Ke, D.; Couturier, Raphaël; Renault, D.; Köhler, Bernd; Janus, Pawel
Conference Paper
2016Three dimensional image-based simulation of ultrasonic wave propagation in polycrystalline metal using phase-field modeling
Nakahataa, K.; Sugahara, H.; Barth, Martin; Köhler, Bernd; Schubert, Frank
Journal Article
2015Anordnung zur zerstörungsfreien Werkstoffprüfung
Köhler, Bernd; Schubert, Frank; Lieske, Uwe
Patent
2014Scannende Erfassung von Ultraschall-Wellenfeldern für die Zerstörungsfreie Prüfung, die Zerstörungsfreie Materialcharakterisierung und die Strukturüberwachung
Köhler, Bernd
: Gerlach, Gerald (Vorsitzender); Wolter, Klaus-Jürgen (Gutachter); Boller, Christian (Gutachter); Mook, Gerhardt (Gutachter)
Habilitation
2014Third order elastic constants and rayleigh wave dispersion of shot peened aero-engine materials
Rjelka, Marek; Barth, Martin; Reinert, Sven; Köhler, Bernd; Bamberg, Joachim; Baron, Hans Uwe; Hessert, Roland
Conference Paper
2014Welding for testability: An approach aimed at improving the ultrasonic testing of thick-walled austenitic and dissimilar metal welds
Wagner, Sabine; Dugan, Sandra; Barth, Martin; Schubert, Frank; Köhler, Bernd
Conference Paper
2013AFM based methods for mechanical characterization of Nanothin films in electronics
Kopycinska-Müller, Malgorzata; Striegler, André; Kuzeyeva, Nataliya; Köhler, Bernd; Wolter, Klaus-Jürgen
Conference Paper