Frequency modulated, air-coupled ultrasound generated by fluidic oscillators

Authors: Strangfeld, Christoph, Behling, Benjamin, Hauke, Max, Schweitzer, Thorge, Maack, Stefan

Source: 2022 IEEE International Ultrasonics Symposium (IUS) Ultrasonics Symposium (IUS), 2022 IEEE International. :1-4 Oct, 2022

Relation: 2022 IEEE International Ultrasonics Symposium (IUS)

Guideline on NDT‐supported reliability assessment of existing structures ‐ Current developments in Germany

Authors: Küttenbaum, Stefan, Braml, Thomas, Heinze, Marco, Kainz, Christian, Keuser, Manfred, Kotz, Peter, Lechner, Thomas, Maack, Stefan, Reinke, Klaus‐Dieter, Schulze, Sebastian, Soukup, Alexander, Stettner, Christian, Taffe, Alexander, Wöstmann, Jens

Source: Ce/papers. 6(5):537-543

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100196424062.0x000001&indx=1&recIds=ETOCvdc_100196424062.0x000001

Ways to unlock the potential of non-destructive concrete testing for the reliability assessment of our built environment
8th International Workshop on Reliability of NDT/NDE

Authors: Küttenbaum, Stefan, Maack, Stefan, Aßmann, Norman, Feistkorn, Sascha

Source: Proceedings of SPIE, the International Society for Optical Engineering. 12491:1249107-1249107-11

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN900063014&indx=1&recIds=ETOCCN900063014

Digitaler Zwilling: Verwaltungsschale BBox als Datenablage über den Lebenszyklus einer Brücke

Authors: Braml, Thomas, Wimmer, Johannes, Varabei, Yauhen, Maack, Stefan, Küttenbaum, Stefan, Kuhn, Thomas, Reingruber, Maximilian, Gordt, Alexander, Hamm, Jürgen

Source: Bautechnik. 99(2):114-122

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100141109786.0x000001&indx=1&recIds=ETOCvdc_100141109786.0x000001

Enhancing the spectral signatures of ultrasonic fluidic transducer pulses for improved time-of-flight measurements

Authors: Bühling, Benjamin, Maack, Stefan, Schweitzer, Thorge, Strangfeld, Christoph

Source: In Ultrasonics February 2022 119

Reliability assessment of existing structures using results of nondestructive testing

Authors: Küttenbaum, Stefan, Braml, Thomas, Taffe, Alexander, Keßler, Sylvia, Maack, Stefan

Source: Structural concrete. 22(5):2895-2915

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100133144467.0x000001&indx=1&recIds=ETOCvdc_100133144467.0x000001

Die Ultraschall‐Echomethode – von der Messung zur bautechnischen Kenngröße

Authors: Maack, Stefan, Küttenbaum, Stefan, Epple, Niklas, Aligholizadeh, Mohammad

Source: Beton- und Stahlbetonbau. 116(3):200-211

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100116577339.0x000001&indx=1&recIds=ETOCvdc_100116577339.0x000001

Bewertung von Bestandsbauwerken mit gemessenen Daten, Teil 2

Authors: Küttenbaum, Stefan, Maack, Stefan, Braml, Thomas, Taffe, Alexander, Strübing, Thorsten

Source: Beton- und Stahlbetonbau. 116(3):183-199

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100116102823.0x000001&indx=1&recIds=ETOCvdc_100116102823.0x000001

Experimental analysis of the acoustic field of an ultrasonic pulse induced by a fluidic switch

Authors: Bühling, Benjamin, Strangfeld, Christoph, Maack, Stefan, Schweitzer, Thorge

Source: Journal of the Acoustical Society of America. 149(4):2150-2158

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100134421031.0x000001&indx=1&recIds=ETOCvdc_100134421031.0x000001

Low frequency ultrasonic pulse-echo datasets for object detection and thickness measurement in concrete specimens as testing tasks in civil engineering

Authors: Maack, Stefan, Küttenbaum, Stefan, Bühling, Benjamin, Borchardt-Giers, Kerstin, Aßmann, Norman, Niederleithinger, Ernst

Source: Data in brief. 48

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100193545009.0x000001&indx=1&recIds=ETOCvdc_100193545009.0x000001

Interrelated dataset of rebound numbers, ultrasonic pulse velocities and compressive strengths of drilled concrete cores from an existing structure and new fabricated concrete cubes

Authors: Gebauer, Daniel, Beltrán Gutiérrez, Raúl Enrique, Marx, Steffen, Butler, Marko, Grahl, Konrad, Thiel, Thomas, Maack, Stefan, Küttenbaum, Stefan, Pirskawetz, Stephan, Breit, Wolfgang, Schickert, Martin, Krüger, Marco

Source: Data in brief. 48

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100193422167.0x000001&indx=1&recIds=ETOCvdc_100193422167.0x000001

Nondestructive evaluation of grout defects in internal tendons of post-tensioned girders

Authors: Terzioglu, Tevfik, Karthik, Madhu M., Hurlebaus, Stefan, Hueste, Mary Beth D., Maack, Stefan, Woestmann, Jens, Wiggenhauser, Herbert, Krause, Martin, Miller, Patrick K., Olson, Larry D.

Source: In NDT and E International October 2018 99:23-35

Bewertung von Bestandsbauwerken mit gemessenen Daten

Authors: Küttenbaum, Stefan, Maack, Stefan, Braml, Thomas, Taffe, Alexander, Haslbeck, Matthias

Source: Beton- und Stahlbetonbau. 114(6):370-382

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100103063124.0x000001&indx=1&recIds=ETOCvdc_100103063124.0x000001

Low frequency ultrasonic dataset for pulse echo object detection in an isotropic homogeneous medium as reference for heterogeneous materials in civil engineering

Authors: Maack, Stefan, Küttenbaum, Stefan, Bühling, Benjamin, Niederleithinger, Ernst

Source: Data in brief. 42

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195227830.0x000001&indx=1&recIds=ETOCvdc_100195227830.0x000001

Using sonic crystals to separate the acoustic from the flow field of a fluidic transducer

Authors: Bühling, Benjamin, Maack, Stefan, Strangfeld, Christoph

Source: Applied acoustics. 189

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100155212948.0x000001&indx=1&recIds=ETOCvdc_100155212948.0x000001

Practical procedure for the precise measurement of geometrical tendon positions in concrete with ultrasonic echo

Authors: Maack Stefan, Küttenbaum Stefan, Niederleithinger Ernst

Source: MATEC Web of Conferences, Vol 364, p 03008 (2022)

Subject Terms: Engineering (General). Civil engineering (General), TA1-2040

File Description: electronic resource

Relation: https://www.matec-conferences.org/articles/matecconf/pdf/2022/11/matecconf_iccrrr22_03008.pdf; https://doaj.org/toc/2261-236X

Access URL: https://doaj.org/article/563e7b060c264802b486718bce2352a7

Approach to the development of a model to quantify the quality of tendon localization in concrete using ultrasound

Authors: Küttenbaum Stefan, Maack Stefan, Taffe Alexander

Source: MATEC Web of Conferences, Vol 364, p 03007 (2022)

Subject Terms: Engineering (General). Civil engineering (General), TA1-2040

File Description: electronic resource

Relation: https://www.matec-conferences.org/articles/matecconf/pdf/2022/11/matecconf_iccrrr22_03007.pdf; https://doaj.org/toc/2261-236X

Access URL: https://doaj.org/article/85d221bbcd404d5ba7eb9c032b0f6a37

Fluidic Ultrasound Generation for Non‐Destructive Testing.

Authors: Bühling, Benjamin, Maack, Stefan, Strangfeld, Christoph

Source: Advanced Materials; May2024, Vol. 36 Issue 18, p1-9, 9p

Application of Iterative Elastic SH Reverse Time Migration to Synthetic Ultrasonic Echo Data.

Authors: Grohmann, Maria, Niederleithinger, Ernst, Maack, Stefan, Buske, Stefan

Source: Journal of Nondestructive Evaluation; Mar2024, Vol. 43 Issue 1, p1-16, 16p

Subject Terms: ULTRASONIC imaging, ULTRASONICS, IMAGING systems in seismology, NONDESTRUCTIVE testing, CIVIL engineering, SYNTHETIC apertures

Improving onset picking in ultrasonic testing by using a spectral entropy criterion.

Authors: Bühling, Benjamin¹ (AUTHOR) benjamin.buehling@bam.de, Maack, Stefan¹ (AUTHOR)

Source: Journal of the Acoustical Society of America. Jan2024, Vol. 155 Issue 1, p544-554. 11p.

Subject Terms: *ULTRASONIC testing, *ENTROPY, *ARBITRARY constants, *AKAIKE information criterion, *ULTRASONIC measurement, *RESEARCH personnel