Ralf Hellmann - RankMe

17 papers C 1Journal 15Unranked 1

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Development of a dynamic beam stabilization system for a six-axis ultrashort pulsed laser robot. J. Intell. Manuf. Yongting Yang, Daniel Franz, Cemal Esen, Ralf Hellmann
2022	J	`jnl`	Edge effects in radial porosity profiles from CT measurements and melt pool signal intensities for laser powder bed fusion. CoRR Jorrit Voigt, Thomas Bock, Uwe Hilpert, Ralf Hellmann, Michael Möckel
2022	J	`jnl`	Image Processing Algorithm for In Situ Monitoring Fiber Laser Remote Cutting by a High-Speed Camera. Sensors Max Schleier, Benedikt Adelmann, Cemal Esen, Ralf Hellmann
2021	J	`jnl`	Deep UV Formation of Long-Term Stable Optical Bragg Gratings in Epoxy Waveguides and Their Biomedical Sensing Potentials. Sensors Steffen Hessler, Marieke Rüth, Horst-Dieter Lemke, Bernhard Schmauss, Ralf Hellmann
2021	J	`jnl`	Laser Cut Interruption Detection from Small Images by Using Convolutional Neural Network. Sensors Benedikt Adelmann, Max Schleier, Ralf Hellmann
2021	J	`jnl`	Simultaneous Burr and Cut Interruption Detection during Laser Cutting with Neural Networks. Sensors Benedikt Adelmann, Ralf Hellmann
2020	J	`jnl`	Microstructure-Based Fiber-To-Chip Coupling of Polymer Planar Bragg Gratings for Harsh Environment Applications. Sensors Stefan Kefer, Theresia Sauer, Steffen Hessler, Michael Kaloudis, Ralf Hellmann
2019	J	`jnl`	Multipurpose Polymer Bragg Grating-Based Optomechanical Sensor Pad. Sensors Steffen Hessler, Patrick Bott, Stefan Kefer, Bernhard Schmauss, Ralf Hellmann
2019	J	`jnl`	Optical Sensor for Real-Time Detection of Trichlorofluoromethane. Sensors Maiko Girschikofsky, Dimitrij Ryvlin, Siegfried R. Waldvogel, Ralf Hellmann
2018	—	`conf`	Investigation on shear and tensile strength of laser welded electrical sheet stacks. CASE Benedikt Adelmann, Christian Lutz, Ralf Hellmann
2017	J	`jnl`	UV-Writing of a Superstructure Waveguide Bragg Grating in a Planar Polymer Substrate. Sensors Manuel Rosenberger, Bernhard Schmauss, Ralf Hellmann
2017	J	`jnl`	Waveguide Bragg Gratings in Ormocer Sensors Maiko Girschikofsky, Manuel Rosenberger, Michael Förthner, Mathias Rommel, Lothar Frey, Ralf Hellmann
2016	C	`conf`	Towards 1-component Bragg-grating based shape sensing. FUSION Hendrikje Pauer, Manuel Rosenberger, Maiko Girschikofsky, Ralf Hellmann, Wilderich Tuschmann, Heinz Wörn
2015	J	`jnl`	Simultaneous 2D Strain Sensing Using Polymer Planar Bragg Gratings. Sensors Manuel Rosenberger, Waltraud Eisenbeil, Bernhard Schmauss, Ralf Hellmann
2014	J	`jnl`	Characterization of Laser Beam Shaping Optics Based on Their Ablation Geometry of Thin Films. Micromachines Stefan Rung, Johannes Barth, Ralf Hellmann
2014	J	`jnl`	Micromachining of AlN and Al Micromachines Florian Preusch, Benedikt Adelmann, Ralf Hellmann
2012	J	`jnl`	Highly Sensitive Detection of Naphthalene in Solvent Vapor Using a Functionalized PBG Refractive Index Sensor. Sensors Maiko Girschikofsky, Manuel Rosenberger, Stefan Belle, Malte Brutschy, Siegfried R. Waldvogel, Ralf Hellmann