A Study on Important Issues for Estimating the Effectiveness of the Proposed Piezoelectric Energy Harvesters under Volume Constraints by Noha Aboulfotoh, Jens Twiefel

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The Spec-Radiation Method for Layered Fluid Media by Andreas Sebastian Schmelt, Jens Twiefel

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The Spec-Radiation Method as a Fast Alternative to the Re-Radiation Method for the Detection of Flaws in Wooden Particleboards by Andreas Sebastian Schmelt, Jens Twiefel

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Flaw Detection on a Tilted Particleboard by Use of the Spec-Radiation Method by Andreas Sebastian Schmelt, Jens Twiefel

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Identification of the Effect of Ultrasonic Friction Reduction in Metal-Elastomer Contacts Using a Two-Control-Loop Tribometer by Michael Weinstein, Christian Nowroth, Jens Twiefel, Jörg Wallaschek

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A Novel Ultrasonic Cavitation Peening Approach Assisted by Water Jet by Fushi Bai, Liang Wang, Kai-Alexander Saalbach, Jens Twiefel

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Investigation of Impact Loads Caused by Ultrasonic Cavitation Bubbles in Small Gaps by Fushi Bai, Kai-Alexander Saalbach, Liang Wang, Jens Twiefel

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Novel Traveling Wave Sandwich Piezoelectric Transducer with Single Phase Drive: Theoretical Modeling, Experimental Validation, and Application Investigation by Liang Wang, Fushi Bai, Viktor Hofmann, Jiamei Jin, Jens Twiefel

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Impact of surface texture on ultrasonic wire bonding process by Yangyang Long, Matthias Arndt, Folke Dencker, Marc Wurz, Jens Twiefel, Jörg Wallaschek

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Experimental Investigation of Peening Cylindrical Workpieces Utilizing a Transducer with Ring Sonotrode by Fushi Bai, Liang Wang, Kunde Yang, Zhengyao He, Gang Qi, Jens Twiefel

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Investigations on the mechanism of microweld changes during ultrasonic wire bonding by molecular dynamics simulation by Yangyang Long, Bo He, Weizhe Cui, Yuhang Ji, Xiaoying Zhuang, Jens Twiefel

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Influence of Ultrasound on Pore and Crack Formation in Laser Beam Welding of Nickel-Base Alloy Round Bars by Jan Grajczak, Christian Nowroth, Sarah Nothdurft, Jörg Hermsdorf, Jens Twiefel, Jörg Wallaschek, Stefan Kaierle

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Towards a Highly Sensitive Piezoelectric Nano-Mass Detection—A Model-Based Concept Study by Jens Twiefel, Anatoly Glukhovkoy, Sascha de Wall, Marc Christopher Wurz, Merle Sehlmeyer, Moritz Hitzemann, Stefan Zimmermann

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Deep Learning-Based Weld Contour and Defect Detection from Micrographs of Laser Beam Welded Semi-Finished Products by Christian Nowroth, Tiansheng Gu, Jan Grajczak, Sarah Nothdurft, Jens Twiefel, Jörg Hermsdorf, Stefan Kaierle, Jörg Wallaschek

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Experimental Investigation of the Rapid Fabrication of Micron and Submicron Structures on Polymers Utilizing Ultrasonic Assisted Embossing by Yongyong Zhu, Sebastian Bengsch, Lei Zheng, Yangyang Long, Bernhard Wilhelm Roth, Marc Christopher Wurz, Jens Twiefel, Jörg Wallaschek

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Surface Integrity of Laser Beam Welded Steel–Aluminium Alloy Hybrid Shafts after Turning by Sarah Nothdurft, Vannila Prasanthan, Berend Denkena, Bernd Breidenstein, Thilo Grove, Hendrik Ohrdes, Jens Twiefel, Jörg Wallaschek, Thomas Hassel, Jörg Hermsdorf, Ludger Overmeyer, Stefan Kaierle

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