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Keyword: transducer,
Search Results: 341
Title / Author(s) / Keywords PublicationDate
2018-09 DGZfP 2018 Luftultraschall
Prüfung von Rotorblattschalen mit Luftultraschall
M. Gaal43, F. Schadow7, D. Nielow4, V. Trappe16
BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
Ultrasonic Testing (UT), air-coupled, transducer, ferroelectret, wind turbine rotor blades

DE
DGZfP 2018
Session: Luftultraschall
2018-09
2017-07 Iran NDT 2017
Finite Element Modeling of Ultrasonic Transducers
M. Masouleh, F. Honarvar26
K. N. Toosi University of Technology (KNT)27, Tehran, Iran
Ultrasonic Testing (UT), transducer, Finite Element Method, piezoelectric

Iran NDT 2017
2017-07
2016-07 WCNDT 2016 Non-Contact Ultrasonics
Focusing Air-Coupled Ultrasonic Transducers Based on Ferroelectrets
F. Schadow7, M. Gaal43, J. Bartusch23, E. Dohse20, E. Köppe4
Akustische und elektromagnetische Verfahren; BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
transducer, focusing, ferroelectret, Non-Contact Ultrasonics

WCNDT 2016
Session: Non-Contact Ultrasonics
2016-07
2016-07 WCNDT 2016 Sensor Concepts
Novel air-coupled ultrasonic transducer combining the thermoacoustic with the piezoelectric effect
M. Gaal143, M. Daschewski14, J. Bartusch123, F. Schadow17, E. Dohse120, M. Kreutzbruck2133, M. Weise13, U. Beck13
1Akustische und elektromagnetische Verfahren; BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Institute for Polymer Technology (IKT); University of Stuttgart283, Stuttgart , Germany
Ultrasonic Testing (UT), air-coupled, transducer, ferroelectret, thermoacoustics, Cellular Polypropylene

WCNDT 2016
Session: Sensor Concepts
2016-07
2016-04 DGZfP 2015 Poster mit Kurzpräsentation
Luftultraschallprüfung von CFK mit senkrechter Einschallung und Schrägeinschallung
E. Dohse120, M. Gaal143, J. Bartusch123, M. Kreutzbruck2133
1Akustische und elektromagnetische Verfahren; BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Institut für Kunststofftechnik (IKT); University of Stuttgart283, Stuttgart , Germany
Ultrasonic Testing (UT), air-coupled, transducer, carbon fiber reinforced plastic (CFRP), ferroelectret

DE
DGZfP 2015
Session: Poster mit Kurzpräsentation
2016-04
2016-04 DGZfP 2015 Verbundwerkstoffe
Luftultraschallprüfung von CFK mit planaren und fokussierenden Wandlern
M. Gaal43, E. Dohse20, J. Bartusch23, M. Kreutzbruck133
BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
Ultrasonic Testing (UT), air-coupled, transducer, carbon fiber reinforced plastic (CFRP), focused probes, ferroelectret

DE
DGZfP 2015
Session: Verbundwerkstoffe
2016-04
2014-12 ECNDT 2014 Guided / Lamb waves (UT)
New testing method for the rapid an flexible ultrasonic imaging of large metal structures of composites by combining Guided Wave and matrix phased Array Technologies
H. Walaszek134, F. Zhang125, A. Leleu2, M. Castaing2, M. Renier27
1Département Equipements sous pression et Ingénierie de l’Instrumentation (EPI); French Industrial and Mechanical Technical Centre (CETIM)92, Senlis, France
2University Bordeaux86, Talence, France
guided waves (lamb waves), phased array, miscellaneous, matrix, transducer, ultrasound, guided waves

ECNDT 2014
Session: Guided / Lamb waves (UT)
2014-12
2014-12 ECNDT 2014 NDT in Pressure Equipment, Pipelines and Welding
Ultrasonic Pipe Inspection with Conventional Transducers or Phased-Arrays? A Comparison Based on POD-Analysis Can Help
T. Orth124, N. Chichkov18, T. Schmitte119, M. Spies296
1Salzgitter Mannesmann Forschung GmbH62, Duisburg, Germany
2Fraunhofer-Institut für Techno- und Wirtschaftsmathematik (ITWM)84, Kaiserslautern, Germany
Ultrasonic Testing (UT), phased array, image processing, Modeling and Simulation, steel plant, ultrasonics, transducer, defect, POD

ECNDT 2014
Session: NDT in Pressure Equipment, Pipelines and Welding
2014-12
2014-10 NDT-Slovenia 2013 Ultrasonic Testing
Air-Coupled Ferroelectret Ultrasonic Transducers Applied to Testing of Fiber-Reinforced Polymers
M. Gaal143, J. Bartusch123, J. Döring121, E. Dohse120, T. Lange12, W. Hillger272, M. Kreutzbruck1133
1Akustische und elektromagnetische Verfahren; BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Hillger Ing. Büro56, Braunschweig, Germany
Air-Coupled Ultrasound, Transducer, Ferroelectret, Cellular Polypropylene, Fiberreinforced Polymers
NDT-Slovenia 2013
Session: Ultrasonic Testing
2014-10
2014-10 NDT-Slovenia 2013 Ultrasonic Testing
Comparison of Defect Detection in Aluminum and Steel Plates Using An Electromagnetic Acoustic Transducer
S. Thomas13, E. Ashigwuike24, O. Ubadike3
1Institute for Infrastructure & Environment,; Heriot-Watt University2, Edinburgh, United Kingdom
2Centre for Electronic System Research; Brunel University36, Uxbridge, United Kingdom
3Air Force Institute of Technology, KADUNA, Nigeria
Transducer, Finite Element, Defects, Ultrasonic Testing, Sensors
NDT-Slovenia 2013
Session: Ultrasonic Testing
2014-10
2014-03 DGZfP 2013 Ultraschallprüfung (UT)
Schwingverhalten des Ferroelektret-Senders für Luftultraschall
M. Gaal143, J. Bartusch123, M. Daschewski14, E. Dohse120, E. Köppe14, M. Weise13, W. Hillger272, M. Kreutzbruck1133
1Akustische und elektromagnetische Verfahren; BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Hillger Ing. Büro56, Braunschweig, Germany
Ultrasonic Testing (UT), air-coupled, transducer, ferroelectret
DE
DGZfP 2013
Session: Ultraschallprüfung (UT)
2014-03
2013-05 DGZfP 2012 Ultraschallprüfung (UT)
Ferroelektret-Prüfköpfe für berührungslose Ultraschallprüfung von faserverstärkten Kunststoffen
M. Gaal143, J. Döring121, J. Bartusch123, T. Lange12, W. Hillger272, G. Brekow346, M. Kreutzbruck1,1133
1BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Hillger Ing. Büro56, Braunschweig, Germany
3Bundesanstalt für Straßenwesen (BASt) / Federal Highway Research Institute37, Bergisch Gladbach, Germany
Ultrasonic Testing (UT), air-coupled, transducer, ferroelectret
DE
DGZfP 2012
Session: Ultraschallprüfung (UT)
2013-05
2013-04 EWSHM 2012 Sensor Systems - General (Sensors)
Integrated Phased Array Transducer for On-Board Structural Health Monitoring
V. Cokonaj14, A. Cano12, S. Corbo1, A. Alcaide14, G. Aranguren213, L. Casado23, E. Barrera39, M. Ruiz39
1Aernnova Engineering Solutions Ibérica S.A.11, Madrid, Spain
2Electronics Design Group; The University of the Basque Country (UPV/EHU)44, Bilbao, Spain
3Instrumentation and Applied Acoustic Research Group; Technical University of Madrid (UPM) 50, Madrid, Spain
Ultrasonic Testing (UT), transducer, aerospace, structural health monitoring

EWSHM 2012
Session: Sensor Systems - General (Sensors)
2013-04
2012-11 EWGAE 2012 AE Sensors and Transducers
Absolute Calibration of Acoustic Emission Transducers as per CEN ISO/TR 13115 in Disuse of Mechanical Sound Sources or Reference Transducers
H. Hatano2
Department of Applied Electronics; Tokyo University of Science5, Noda, Japan
calibration, AE sensor, Acoustic Emission (AE), Transducer, CEN ISO/TR 13115, Reciprocity technique

EWGAE 2012
Session: AE Sensors and Transducers
2012-11
2012-07 WCNDT 2012 Invited Overview Talks
Synthetic Aperture Focusing Technique (SAFT) and Time-of-Flight Diffraction Technique (TOFD)Ultrasonic Imaging - Past and Present
M. Spies96
Fraunhofer-Institut für Techno- und Wirtschaftsmathematik (ITWM)84, Kaiserslautern, Germany
Ultrasonic Testing (UT), transducer, anisotropy, crack, ultrasonic imaging, TOFD, defect, SAFT, mechanized inspection
WCNDT 2012
Session: Invited Overview Talks
2012-07
2012-07 WCNDT 2012 UT Phased Arrays
Demonstration of the Capability of Phased Array technique for Detecting Defects in Thick-Section welds
M. Bokaba, N. Netshidavhini3, R. Mabuza5
Department of NDT and Physics; Vaal University of Technology (VUT)14, Vanderbijlpark, South Africa
defects, detection, thick-section welds, phased array, Defect characterization, transducer

WCNDT 2012
Session: UT Phased Arrays
2012-07
Performances Of Differential Evolution To Optimize Ultrasonic Arrays Transducers
B. Puel1, D. Lesselier27, S. Chatillon116, P. Calmon123
1Department of Imaging & Simulation for Nondestructive Testing; Commissariat Energie Atomique (CEA)288, Gif-Sur-Yvette, France
2Département de Recherche en Electromagnétisme; CNRS/L2S - Supélec-Univ. Paris Sud (UPS)15, Gif-Sur-Yvette, France
Ultrasonic, Array, Optimization, Simulation, Transducer
NDE-India 2011
2012-06
Electromechanical Properties and Acoustic Applications in High Sensitivity Porous Polypropylene Electrets
H. Kodama3, Y. Yasuno, T. Furukawa2, E. Fukada3
Laboratory of Piezoelectric Physics and Devices; Kobayasi Institute of Physical Research3, Tokyo, Japan
NDT-wide, transducer, Pizeoelectricity, Piezoelectric Polymer

NDT Canada 2011
2012-02
2011-01 DGZfP 2010 Ultraschallprüfung (UT)
Untersuchungen zur Anregung geführter Wellen in Platten mittels Gruppenstrahlertechnik
J. Prager128, C. Hoever24
1BAM Federal Institute for Materials Research and Testing1301, Berlin, Germany
2Chalmers University of Technology33, Gothenburg, Sweden
Ultrasonic Testing (UT), phased array, transducer, wave propagation, guided waves (lamb waves), Guided waves

DE
DGZfP 2010
Session: Ultraschallprüfung (UT)
2011-01
Ultrasonic Detection and Sizing of Off-Axis Flaws in Pressure Tubes
A. Karpelson26
Kinectrics Inc.36, Toronto, Canada
Acoustic Emission (AE), Ultrasonic, Ultrasonic Testing (UT), transducer, acoustic imaging, 3D imaging, power plant, tubes and pipes, flaw sizing, flaw detection

NDT Canada 2010
2010-12
 
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