Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sorin Itu"'
Autor:
Doina Mortoiu, Stelian Ticusan, Claudiu Isarie, Corina Bokor, Ileana Rau, Wilhelm Kappel, Ilie V. Isarie, Sorin Itu
Publikováno v:
SPIE Proceedings.
Dimensional machining realized by laser beam and/or another concentrated energy sources in metallic targets, is based on melting, vaporisation and expulsion of some quantities of metal as a function of radiation parameters and material nature. In som
Autor:
Sorin Tarnoveanu, Cosmin Colceriu, Wilhelm Kappel, Sorin Itu, Gheorghe Amza, Claudiu Isarie, Doina Mortoiu, Corina Bokor, Ileana Rau, Ilie V. Isarie
Publikováno v:
SPIE Proceedings.
The energetic relief depends on the nature of the considered element which has its own internal energy, cohesion, structure and other characteristic parameters. Former experiences has shown that we could appreciate how and when a metal part was cut,
Autor:
Ilie V. Isarie, Ion Marginean, Toderita Nemes, Corina Bokor, Claudiu Isarie, Sorin Itu, Constantin Oprean
Publikováno v:
SPIE Proceedings.
When a photon beam is in impact with a metal, the peripheric electrons which belong to the bombarded material are made jumps, and in the same time, new photons are absorbed by electrons which had not time to come back to the fundamental levels. At a