Basic study on the process combination of deposition welding and subsequent hot bulk forming

BA Behrens, L Overmeyer, A Barroi, C Frischkorn… - Production …, 2013 - Springer
Today most technical parts and components are made of monolithic materials. Nevertheless,
the previously used monolithic materials reach their technological and constructive limits, so …

Change of electrical conductivity of Ar welding arc under resonant absorption of laser radiation

R Kozakov, B Emde, AV Pipa, M Huse… - Journal of Physics D …, 2015 - iopscience.iop.org
Experimental investigations of the impact of resonant laser absorption by a tungsten inert
gas welding arc in argon are presented. The intensity increase of the arc's radiation between …

Additive manufacturing as a resource-saving alternative in the manufacturing process of marine gearbox housing

D Haubold - Ship Technology Research, 2024 - Taylor & Francis
Marine gearbox housings are large components of several metres in length and tonnes of
weight. The conventional manufacturing process is a time-consuming and elaborate process …

Cladding and Additive Layer Manufacturing with a laser supported arc process

A Barroi, J Hermsdorf, R Kling - 2011 - repositories.lib.utexas.edu
This paper describes the potential of a new process, combining the geometrical precision of
a laser technique and the deposition rates of GMA cladding. Dilutions as low as 3% can be …

Influence of welding current and focal position on the resonant absorption of laser radiation in a TIG welding arc

B Emde, M Huse, J Hermsdorf, S Kaierle, V Wesling… - Physics Procedia, 2014 - Elsevier
The work presents the influence of welding current and focal position on the resonant
absorption of diode laser radiation in a TIG welding arc. The laser beam is guided …

Chances and challenges in processing with high brightness lasers

T Seefeld - Pacific International Conference on Applications of …, 2010 - pubs.aip.org
Solid state fiber and thin disk lasers offer high power and high beam quality. They provide
the opportunity to overcome former limitations by achieving eg previously unattained …

Study of laser radiation absorption in a TIG welding arc

R Kozakov, G Gött, D Uhrlandt, B Emde… - Welding in the …, 2015 - Springer
Low-power laser radiation can be used to influence an arc welding process with the aim of
stabilisation or guiding the arc attachment at the workpiece. Recent studies showed that …

Improving weld bead homogeneity in short arc GMAW processes applying low power diode lasers

J Leschke, E Zokoll, J Hermsdorf, S Kaierle - Procedia CIRP, 2018 - Elsevier
Using laser and arc power in equal parts, laser-arc hybrid welding processes are
successfully adapted by the industry. This paper shows the stabilizing effects of diode lasers …

Significance of the resonance condition for controlling the seam position in laser-assisted TIG welding

B Emde, M Huse, J Hermsdorf, S Kaierle, V Wesling… - Physics Procedia, 2016 - Elsevier
As an energy-preserving variant of laser hybrid welding, laser-assisted arc welding uses
laser powers of less than 1 kW. Recent studies have shown that the electrical conductivity of …

Manipulating the melt propagation of short arc GMAW with diode lasers< 1 kW for improvement in flexibility and process robustness

J Leschke, K Pacardo, E Zokoll, J Hermsdorf… - … on Applications of …, 2018 - pubs.aip.org
The processes that were performed for the studies on manipulating the melt propagation of
the short arc gas metal arc welding (GMAW) process were carried out with a diode laser …