Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Wolfgang Lehnert"'
Autor:
Wolfgang Lehnert
Publikováno v:
steel research international. 87:982-992
The article gives an overview on the historical development, specific features, and achievements of research on metal-forming technologies at the Institute of Metal Forming at the TU Bergakademie Freiberg. Being significantly involved in research on
Autor:
Günter Drossel, Susanne Friedrich, Catrin Kammer, Wolfgang Lehnert, W. Thate, Madleen Ullman, Hans-Werner Wenglorz, St. Zeltner
Das Aluminium-Taschenbuch 2 gliedert umfangreiches Grundlagen- und Spezialwissen in vier Hauptkapitel: Umformung von Aluminium-Werkstoffen // Gießen von Aluminium-Teilen // Oberflächenbehandlung von Aluminium// Recycling und Ökologie. Die 17. Aufl
Publikováno v:
Dermatologic Surgery. 36:1426-1438
BACKGROUND Unprotected hydrodynamic debridement can produce aerosols, with the risk of cross-contamination and infection for patients and medical staff. OBJECTIVE To evaluate the hygienic safety and the role of aerosol prevention of a pulsatile debri
Publikováno v:
Notfall & Hausarztmedizin. 34:374-384
Autor:
Volkhard Lindner, Peter Pyagay, Robert Friesel, Wolfgang Lehnert, John Belden, Lucy Liaw, Qiaozeng Wang, Mélanie Heroult
Publikováno v:
Circulation Research. 96:261-268
Collagen triple helix repeat containing 1 ( Cthrc1 ) was identified in a screen for differentially expressed sequences in balloon-injured versus normal arteries. Cthrc1 expression was not detectable in normal arteries. However, on injury it was trans
Autor:
Rudolf Kawalla, Wolfgang Lehnert
Publikováno v:
steel research international. 76:142-147
Predicting the microstructure obtained in cold-rolled strips is of major importance with regard to optimizing the production of deep-drawing steels with high and defined mechanical and technological properties. By using the hydrodynamic rolling theor
Publikováno v:
ATZ worldwide. 107:24-27
For the production and further processing of the austenitic CrNi steels the cold workability is a significant property in addition to the corrosion resistance. The high cold deformation behaviour of these steels is caused to a high degree by the trip
Publikováno v:
ATZ - Automobiltechnische Zeitschrift. 107:68-72
Die Kaltumformbarkeit ist neben der Korrosionsbestandigkeit eine bedeutende Eigenschaft bei der Herstellung und Weiterverarbeitung der austenitischen CrNi-Stahle. Das hohe Kaltumformvermogen dieser Stahle wird masgeblich durch den Trip-Effekt hervorg
Publikováno v:
Journal of Applied Physics. 92:2374-2377
Polysilicon/thin oxide/single-crystalline silicon structures used as emitters of bipolar transistors were measured using spectroscopic ellipsometry. The thin SiOx layer was deposited on the substrate in a rapid thermal processing chamber, then polysi
Autor:
Rudolf Kawalla, Wolfgang Lehnert
Publikováno v:
Scandinavian Journal of Metallurgy. 31:281-287
Hot forming or rolling in the ferrite region (HRF) is a special kind of thermomechanical treatment with a remarkable potential for innovation. By this technology it is possible to produce hot rolled strips from low-carbon steels with new quality para