25 articole găsite pentru „laser”.
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Studii de suprafata prin spectroscopia Mossbauer a 119Sn
Dr. ing. Ion T. Bibicu
Spectroscopia Mössbauer este prezentata pe scurt in introducere si capacitatea ei de a efectua studii de suprafata prin izotopul Mössbauer 119Sn este evidentiata. Ca probe de studiu s-au folosit: folie de staniu metalic, straturi de staniu depuse electrochimi…
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SOME ASPECTS REGARDING STRESS WAVE PROPAGATION IN TRONCONICAL SHORT BARS WITH VARIABLE ANGLE
Nicolae ILIESCU, Vasile NĂSTĂSESCU, Costică ATANASIU
In the first part of the paper an algorithm of calculus, using FEM, developed by the authors in a previous paper, is presented. This computational algorithm was applied in the study of stresses wave propagation produced by an axial impact in a tronconical sho…
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Studies of the effects of laser beam mode considered by numerical simulation of welding performance for micro welding of thin al sheet by Nd:YAG
Ioan-Sorin Leoveanu
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Sisteme robotizate de sudare laserhibrid
Iacob Nicolae Trif, Paul-Danut Pasnicu, Valentin Gaftoneanu, Robert Rosca
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Obtinerea de pulsuri laser ultrascurte prin cuplarea modurilor de oscilatie
Simona Condurache-Bota