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Group by: No Grouping | Item Type | Date | Language
Jump to: 2019 | 2017 | 2016 | 2015 | 2009 | 2007
Number of items: 16.

2019

Unger, Alexander (2019):
Air Coupled Ultrasonic Transducers for Industrial Applications.
Darmstadt, Technische Universität,
[Ph.D. Thesis]

2017

Jager, Axel ; Grobkurth, Dominik ; Rutsch, Matthias ; Unger, Alexander ; Golinske, Rene ; Wang, Han ; Dixon, Steve ; Hofmann, Klaus ; Kupnik, Mario (2017):
Air-coupled 40-kHz ultrasonic 2D-phased array based on a 3D-printed waveguide structure.
IEEE, IEEE International Ultrasonics Symposium (IUS 2017), Washington D.C., USA, 06.-09.09., ISBN 978-1-5386-3384-7,
DOI: 10.1109/ULTSYM.2017.8091892,
[Conference or Workshop Item]

2016

Schwiewer, Freya ; Wang, Han ; Unger, Alexander ; Stefanova, Nataliya ; Kupnik, Mario (2016):
SINGLE-TRANSDUCER ACOUSTIC LEVITATOR WITH EQUIDISTANT VERTICAL POSITIONING CAPABILITY.
IEEE IUS 2016, Tours, France, 18.09.2016 - 21.09.2016, [Conference or Workshop Item]

Burrows, Susan ; Ramadas, Nishal ; Eriksson, Tobias ; Kang, Lei ; Unger, Alexander ; Kupnik, Mario ; Dixon, Steve (2016):
High temperature flexural ultrasonic transducer for non-contact measurement applications.
IEEE ISAF 2016, Darmstadt, Germany, 21.09.2016-25.09.2016, [Conference or Workshop Item]

2015

Hatzfeld, Christian ; Schröder, Christian ; Unger, Alexander ; Morar, Olivia ; Klemm, Torsten ; Kupnik, Mario ; Werthschützky, Roland (2015):
Flow Sensor for Field Measurement of Viscous Liquid Usage for Consumer Studies.
IEEE Sensors Conference, Busan, Korea, Nov 1-4, 2015, [Conference or Workshop Item]

Hatzfeld, Christian ; Schröder, Christian ; Unger, Alexander ; Morar, Olivia ; Klemm, Torsten ; Kupnik, Mario ; Werthschützky, Roland (2015):
Flow Sensor for Field Measurement of Viscous Liquid Usage for Consumer Studies.
IEEE Sensors 2015, Busan, Südkorea, 01.11.2015 - 04.11.2015, [Conference or Workshop Item]

Unger, Alexander ; Konetzke, Eric ; Rutsch, Matthias ; Hoffmann, Maik ; Ramadas, Nishal ; Dixon, Steve ; Kupnik, Mario (2015):
Versatile Air-Coupled Phased Array Transducer For Sensor Applications.
IEEE SENSORS 2015, Busan, Südkorea, 01.11.2015-04.11.2015, [Conference or Workshop Item]

Golinske, René ; Hoffmann, Maik ; Konetzke, Eric ; Unger, Alexander ; Rutsch, Matthias ; Kupnik, Mario (2015):
Diffraction loss calculation based on boundary element method for an air-coupled phased array.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Hoffmann, Maik ; Unger, Alexander ; Jäger, Axel ; Kupnik, Mario (2015):
Effect of transducer port cavities in invasive ultrasonic transit-time gas flow meters.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Rutsch, Matthias ; Konetzke, Eric ; Unger, Alexander ; Hoffmann, Maik ; Ramadas, Nishal ; Dixon, Steve ; Kupnik, Mario (2015):
Extending the receive performance of phased micromachined ultrasonic transducer arrays in air down to 40 kHz and below.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Eriksson, Tobias ; Ramadas, Nishal ; Unger, Alexander ; Hoffmann, Maik ; Kupnik, Mario ; Dixon, Steve (2015):
Flexural Transducer Arrays for Industrial Non-Contact Applications.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Konetzke, Eric ; Rutsch, Matthias ; Hoffmann, Maik ; Unger, Alexander ; Golinske, René ; Killat, Dirk ; Ramadas, Nishal ; Dixon, Steve ; Kupnik, Mario (2015):
Phased array transducer for emitting 40-kHz air-coupled ultrasound without grating lobes.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Guseva, Anastasia ; Hoffmann, Maik ; Unger, Alexander ; Zulk, Silvia ; El Amien, Mohamed Balla ; Sarradj, Ennes ; Kupnik, Mario (2015):
Ultrasonic transducer characterization in air based on an indirect acoustic radiation pressure measurement.
IEEE IUS 2015, Taipei, Taiwan, 21.10.2015-24.10.2015, [Conference or Workshop Item]

Ho, Min-Chieh ; Hoffmann, Maik ; Unger, Alexander ; Kwan Kyu, Park ; Kupnik, Mario ; Kuhri-Yakup, Butrus T. (2015):
CMUTS in permanent contact operation for high output pressure.
ASME 2015, InterPACKICNMM, San Francsico, CA, USA, July 6-9, 2015, [Conference or Workshop Item]

2009

Unger, Alexander (2009):
Zur Hybridisierung der Lernkultur in der Wissensgesellschaft : virtuelle Lernumgebungen und die neue Kultur des Lernens.
Berlin, Lit, TU Darmstadt,
[Ph.D. Thesis]

2007

Heil, Reinhard ; Kaminski, Andreas ; Stippak, Marcus ; Unger, Alexander ; Ziegler, Marc (eds.) (2007):
Tensions and convergences : technological and aesthetic transformations of society.
Bielefeld, Transcript-Verl., ISBN 3-89942-518-9,,
[Book]

This list was generated on Tue Aug 16 01:51:37 2022 CEST.