Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2010Herstellung von Formbohrungen mit Laserstrahlung
Walther, K.G.
Dissertation
2008Analysis of laser drilled deep holes in stainless steel by superposed pulsed Nd:YAG laser radiation
Brajdic, M.; Walther, K.; Eppelt, U.
Journal Article
2008Bohren mit gepulster Laserstrahlung
Walther, K.; Brajdic, M.; Kelbassa, I.; Poprawe, R.
Journal Article
2008Enhanced processing speed in laser drilling of stainless steel by spatially and temporally superposed pulsed Nd:YAG laser radiation
Walther, K.; Brajdic, M.; Kreutz, E.W.
Journal Article
2008Influence of process gas sort and pressure on laser percussion drilling
Walther, K.; Holtkoetter, C.; Kelbassa, I.; Poprawe, R.
Conference Paper
2008Investigation of increased drilling speed by online high-speed photography
Dietrich, J.; Brajdic, M.; Walther, K.; Horn, A.; Kelbassa, I.; Poprawe, R.
Journal Article
2008Manufacturing of shaped holes in multi-layer plates by laser drilling
Walther, K.; Brajdic, M.; Dietrich, J.; Hermans, M.; Witty, M.; Horn, A.; Kelbassa, I.; Poprawe, R.
Conference Paper
2008Optimising and manufacturing a laser-drilled cooling hole geometry for effusion-cooled multi-layer plates
Poprawe, R.; Kelbassa, I.; Walther, K.; Witty, M.; Bohn, D.; Krewinkel, R.
Conference Paper
2007High-temperature turbine applications using open porous metallic foams with thermal barrier coatings and cooling hole arrays
Kreutz, E.W.; Walther, K.; Poprawe, R.; Angel, S.; Ratte, E.; Bleck, W.; Bobzin, K.; Lugscheider, E.; Nickel, R.; Richardt, K.; Bagcivan, N.
Conference Paper
2007Increase of drilling velocity by use of superposed laser radiation
Walther, K.; Brajdic, M.; Kelbassa, I.
Conference Paper
2007Open porous metallic foams with thermal barrier coating and cooling hole array for high temperature turbines applications
Angel, S.; Ratte, E.; Bleck, W.; Bobzin, K.; Lugscheider, E.; Nickel, R.; Richardt, K.; Bagcivan, N.; Walther, K.; Kreutz, E.W.; Kelbassa, I.; Poprawe, R.
Journal Article
2007Potentials of manufacture and repair of nickel base turbine components used in aero engines and power plants by laser metal deposition and laser drilling
Kelbassa, I.; Walther, K.; Trippe, L.; Meiners, W.; Over, C.
Journal Article
2007Process development and control of laser drilled and shaped holes in turbine components
Kreutz, E.W.; Trippe, L.; Walther, K.; Poprawe, R.
Journal Article
2006Potentials of manufacture and repair of nickel base turbine components used in aero engines and power plants by laser metal deposition and laser drilling
Kelbassa, I.; Walther, K.; Trippe, L.; Meiners, W.; Over, C.
Conference Paper
2006Process development and control of laser drilled and shaped holes in turbine components
Trippe, L.; Walther, K.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2006Process development for laser drilled hole arrays in cooled structures
Poprawe, R.; Kreutz, E.W.; Trippe, L.; Walther, K.
Conference Paper