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Alexander Unger
Alexander Unger
Technische Universität Darmstadt, Fachgebiet Mess- und Sensortechnik
Verified email at emk.tu-darmstadt.de
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Cited by
Year
CMUT-based resonant gas sensor array for VOC detection with low operating voltage
S Park, I Yoon, S Lee, H Kim, JW Seo, Y Chung, A Unger, M Kupnik, ...
Sensors and Actuators B: Chemical 273, 1556-1563, 2018
602018
Air-coupled 40-kHz ultrasonic 2D-phased array based on a 3D-printed waveguide structure
A Jäger, D Großkurth, M Rutsch, A Unger, R Golinske, H Wang, S Dixon, ...
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
362017
Phased array transducer for emitting 40-kHz air-coupled ultrasound without grating lobes
E Konetzke, M Rutsch, M Hoffmann, A Unger, R Golinske, D Killat, ...
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
232015
Volumetric characterization of ultrasonic transducers for gas flow metering
M Hoffmann, A Unger, MC Ho, KK Park, BT Khuri-Yakub, M Kupnik
2013 IEEE International Ultrasonics Symposium (IUS), 1315-1318, 2013
152013
Flow metering of gases using ultrasonic phased-arrays at high velocities
C Haugwitz, A Jäger, G Allevato, J Hinrichs, A Unger, S Saul, J Brötz, ...
2019 IEEE International Ultrasonics Symposium (IUS), 1129-1132, 2019
142019
Versatile air-coupled phased array transducer for sensor applications
A Unger, E Konetzke, M Rutsch, M Hoffmann, SN Ramadas, S Dixon, ...
2015 IEEE SENSORS, 1-4, 2015
142015
Extending the receive performance of phased ultrasonic transducer arrays in air down to 40 kHz and below
M Rutsch, E Konetzke, A Unger, M Hoffmann, SN Ramadas, S Dixon, ...
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
132015
Ultrasonic phased array for sound drift compensation in gas flow metering
A Jäger, A Unger, H Wang, Y Arnaudov, L Kang, R Su, D Lines, ...
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
122017
Waveguide for air-coupled ultrasonic phased-arrays with propagation time compensation and plug-in assembly
M Rutsch, A Unger, G Allevato, J Hinrichs, A Jäger, T Kaindl, M Kupnik
The Journal of the Acoustical Society of America 150 (5), 3228-3237, 2021
102021
Flexural transducer arrays for industrial non-contact applications
TJR Eriksson, SN Ramadas, A Unger, M Hoffman, M Kupnik, SM Dixon
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
72015
Diffraction loss calculation based on boundary element method for an air-coupled phased array
R Golinske, M Hoffmann, E Konetzke, A Unger, M Rutsch, M Kupnik
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
72015
Wave propagation in an acoustic waveguide for ultrasonic phased arrays
M Rutsch, A Jäger, A Unger, T Kaindl, M Kupnik
2019 IEEE International Ultrasonics Symposium (IUS), 796-799, 2019
62019
High temperature flexural ultrasonic transducer for non-contact measurement applications
SE Burrows, SN Ramadas, TJR Eriksson, L Kang, SM Dixon, A Unger, ...
2016 Joint IEEE International Symposium on the Applications of …, 2016
62016
Effect of transducer port cavities in invasive ultrasonic transit-time gas flowmeters
M Hoffmann, A Unger, A Jäger, M Kupnik
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
52015
Air Coupled Ultrasonic Transducers for Industrial Applications
A Unger
Dissertation, Darmstadt, Technische Universität Darmstadt, 2019, 2019
42019
Finite element analysis of mechanically amplified CMUTs
A Unger, M Hoffmann, MC Ho, KK Park, BT Khuri-Yakub, M Kupnik
2013 IEEE International Ultrasonics Symposium (IUS), 287-290, 2013
42013
Single-transducer acoustic levitator with equidistant vertical positioning capability
F Schiewer, H Wang, A Unger, N Stefanova, M Kupnik
2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016
22016
Schallwandlerarray mit gekoppelten Wandlern
M Klemm, L Elsäßer, A Unamuno-Eguren, M Kupnik, A Unger
22016
Ultrasonic transducer characterization in air based on an indirect acoustic radiation pressure measurement
A Guseva, M Hoffmann, A Unger, S Zulk, MB El Amien, E Sarradj, ...
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
22015
Flow sensor for field measurement of viscous liquid usage for consumer studies
C Hatzfeld, C Schröder, A Unger, O Morar, T Klemm, M Kupnik, ...
2015 IEEE SENSORS, 1-4, 2015
12015
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