Zobrazeno 1 - 10
of 24
pro vyhledávání: '"ANDREAS, STEPHEN"'
Publikováno v:
CIRP Journal of Manufacturing Science and Technology. 44:45-54
Autor:
Gerrit Hellenbrand, Bastian Lenz, Andreas Stephen, Tim Radel, Dieter Mevissen, Christian Brecher
Publikováno v:
SSRN Electronic Journal.
Autor:
Maddi Sánchez Argoitia, Carlos Soriano Reyes, Roberto Ocaña Pérez, Luis Gerardo Uriarte Ibarrola, Andreas Stephen, Asier Arízaga Gurrutxaga, Rafael Sánchez Martínez
Publikováno v:
DYNA
Este articulo describe el diseno de una maquina de microperforado por laser de alta cadencia para la fabricacion de paneles microperforados de grandes dimensiones, que formaran parte del borde de ataque de los estabilizadores de cola de los futuros a
Publikováno v:
Journal of Laser Applications. 33:042016
Laser shock peening is a surface treatment technology, which modifies the residual stress state of metal parts. When forming thin sheet metal parts with thicknesses ≤1 mm, locally varying residual stress states are, according to the literature, the
Autor:
Tim Radel, Andreas Stephen
Publikováno v:
PhotonicsViews. 18:24-25
Autor:
Rafael Sanchez, Frank Vollertsen, Joseba Esmoris, Claus Thomy, Carlos Soriano, Andreas Stephen, Roberto Ocana
Publikováno v:
Procedia CIRP
To reduce the fuel consumption of large passenger aircrafts the hybrid laminar flow control is a key technology. For drag reduction, several millions of holes with diameters around 50 µm at the leading edges are needed. In this paper, the perforatio
Autor:
Andreas Stephen, Frank Vollertsen
Publikováno v:
Production Engineering. 7:541-545
The size of machines for the manufacture of micro-components commonly stands in gross disproportion to the component size. The achievable accuracy is limited by inaccuracies of mechanical positioning elements and external disturbances. Micro-machinin
Autor:
Andreas Stephen
Publikováno v:
Physics Procedia. 12:261-267
Metals can be machined with high quality by laser chemical processing. In this process, an etching liquid is injected coaxially to a laser beam directly into the irradiated area, leading to a material removal via chemical dissolution of the metal. It
Publikováno v:
tm - Technisches Messen. 77:229-236
Zusammenfassung Zur Herstellung von Werkzeugen für das Mikro-Kaltumformen soll ein laserchemischer Prozess eingesetzt werden. Dieser Ätzprozess ist mittels Laser in der Lage, auch schwer zerspanbare Werkstoffe zu bearbeiten. Für seinen flexiblen E
Publikováno v:
Production Engineering. 4:141-146
In this paper, we present the determination of critical angles for interferometric measurements on rough metallic surfaces and the influence of streaming inhomogeneous media on interferometric measurements. For this purpose, measurements using differ