Dr.-Ing. Ralph Hohenstein

Lehrstuhl für Photonische Technologien (LPT)

Mechanisms of vapour plume formation in laser deep penetration welding (2014) Brock C, Hohenstein R, Schmidt M Journal article, Original article Evaluation of disparate laser beam deflection technologies by means of number and rate of resolvable spots (2013) Bechtold P, Hohenstein R, Schmidt M Journal article, Original article Remote Optical Detection of the Fusion State in Laser Deep Penetration Welding (2013) Tenner F, Brock C, Hohenstein R, Zalevsky Z, Schmidt M Journal article A Method to Remotely Measure Amplitudes of Surface Vibrations with a Conventional Michelson Interferometer (2013) Hohenstein R, Tenner F, Brock C, Schmidt M Conference contribution Beam shaping and high-speed, cylinder-lens-free beam guiding using acousto-optical deflectors without additional compensation optics (2013) Bechtold P, Hohenstein R, Schmidt M Journal article, Original article Detection of weld defects by high speed imaging of the vapor plume (2013) Brock C, Tenner F, Klämpfl F, Hohenstein R, Schmidt M Journal article Towards fast tracking of the keyhole geometry (2011) Brock C, Hohenstein R, Schmidt M Conference contribution, Conference Contribution Optical 3D Position Sensor for the Fast Tracking of Light Sources (2010) Schmidt M, Hohenstein R, Brock C Journal article Near-Field 3D Position Sensing using Optical Fibers (2008) Geiger M, Hohenstein R Conference contribution Optical In-Process Sensor for Laser Beam Welding (2007) Hohenstein R, Dietrich S, Otto A Conference contribution