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

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Closed loop cavitation control – A step towards sonomechatronics by Saalbach, Kai-Alexander, Ohrdes, Hendrik, Twiefel, Jens

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Influence of ultrasonic amplitude and position in the vibration distribution on the microstructure of a laser beam welded aluminum alloy by Nothdurft, Sarah, Ohrdes, Hendrik, Twiefel, Jens, Wallaschek, Jörg, Mildebrath, Maximilian, Maier, Hans Jürgen, Hassel, Thomas, Overmeyer, Ludger, Kaierle, Stefan

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Laser welding of dissimilar low-alloyed steel-steel butt joints and the effects of beam position and ultrasound excitation on the microstructure by Nothdurft, Sarah, Springer, André, Kaierle, Stefan, Ohrdes, Hendrik, Twiefel, Jens, Wallaschek, Jörg, Mildebrath, Maximilian, Maier, Hans Jürgen, Hassel, Thomas, Overmeyer, Ludger

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Investigation of the joining zone of laser welded and cross wedge rolled hybrid parts by Blohm, Thoms, Nothdurft, Sarah, Mildebrath, Maximilian, Ohrdes, Hendrik, Richter, Johannes, Stonis, Malte, Langner, Jan, Springer, André, Kaierle, Stefan, Hassel, Thomas, Wallaschek, Jörg, Overmeyer, Ludger, Behrens, Bernd-Arno

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19% Efficient Thin-Film Crystalline Silicon Solar Cells From Layer Transfer Using Porous Silicon: A Loss Analysis by Means of Three-Dimensional Simulations by Petermann, J. H., Ohrdes, T., Altermatt, P. P., Eidelloth, S., Brendel, R.

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