TY - JOUR A1 - Engelhardt-Nowitzki, Corinna A1 - Aburaia, Mohamed A1 - Otrebski, Richard A1 - Rauer, Johannes A1 - Orsolits, Horst T1 - Research-based teaching in Digital Manufacturing and Robotics – the Digital Factory at the UAS Technikum Wien as a Case Example JF - Procedia Manufacturing KW - Digital Factory KW - Virtual Reality KW - Robotics KW - Machine Learning Y1 - 2020 IS - Volume 45 SP - 164 EP - 170 ER - TY - JOUR A1 - Aburaia, Mohamed A1 - Bucher, Christoph A1 - Lackner, Maximilian A1 - Gonzalez-Gutierrez, Joamin A1 - Zhang, Haiguang A1 - Lammer, Herfried T1 - A Production Method for Standardized Continuous Fiber Reinforced FFF Filament JF - Biomaterials and Medical Applications KW - Filament KW - Production Y1 - 2020 ER - TY - CHAP A1 - Felber, Stefan Otto A1 - Aburaia, Mohamed A1 - Wöber, Wilfried A1 - Lackner, Maximilian T1 - Parameter Optimization for the 3D Print of Thermo-Plastic Pellets with an Industrial Robot T2 - Digital Conversion on the Way to Industry 4.0 KW - Thermo Plastics KW - Industrial Robot Y1 - SP - 236 EP - 247 ER - TY - JOUR A1 - Rauer, Johannes A1 - Aburaia, Mohamed A1 - Wöber, Wilfried T1 - Semi-Automatic Generation of Training Data for Neural Networks for 6D Pose Estimation and Robotic Graspin JF - Proceedings of Joint Austrian Computer Vision and Robotics Workshop 2020 KW - Robotics KW - Neural Networks Y1 - 2020 SP - 2 EP - 3 ER - TY - CHAP A1 - Abdank, Moritz A1 - Aburaia, Mohamed A1 - Wöber, Wilfried T1 - Using-Colour-Based Object Detection for Pick and Place Applications T2 - Proceedings of the 32nd International DAAAM Virtual Symposium 'Intelligent Manufacturing & Automation', 28-29th October 2021, Vienna KW - Computer Vision KW - Object Detection KW - ROS Y1 - VL - 32 IS - 1 SP - 0536 EP - 0541 ER - TY - CHAP A1 - Bucher, Michael A1 - Aburaia, Mohamed A1 - Markl, Erich A1 - Engelhardt-Nowitzki, Corinna A1 - Lackner, Maximilian A1 - Gonzalez-Gutierrez, Joamin A1 - Lammer, Herfried T1 - Poster Symposium on ADDitive Manufacturing and Innovative Technologies T2 - Symposium on ADDitive Manufacturing and Innovative Technologies KW - Innovative Technologies KW - ADDitive KW - Manufacturing Y1 - 2020 ER - TY - JOUR A1 - Engelhardt-Nowitzki, Corinna A1 - Aburaia, Mohamed A1 - Otrebski, Richard A1 - Rauer, Johannes A1 - Orsolits, Horst T1 - Research-based teaching in Digital Manufacturing and Robotics – the Digital Factory at the UAS Technikum Wien as a Case Example JF - Procedia Manuf KW - Teaching KW - Manufacturing KW - Digital Factory KW - Robotic Y1 - 2020 ER - TY - JOUR A1 - Aburaia, Mohamed A1 - Lackner, Maximilian A1 - Bucher, Michael A1 - Gonzalez-Gutierrez, Joamin A1 - Zhang, Haiguang A1 - Lammer, Herfried T1 - A Production Method for Standardized Continuous Fiber Reinforced FFF Filament JF - A Production Method for Standardized Continuous Fiber Reinforced FFF Filament,” vol. 4, no. 1, p. 12, 2020 KW - Production KW - Fiber KW - FFF KW - Filament Y1 - 2020 ER - TY - CHAP A1 - Werner, Jan A1 - Aburaia, Mohamed A1 - Raschendorfera, A A1 - Lackner, Maximilian T1 - MeshSlicer: A 3D-Printing software for printing 3D-models with a 6-axis industrial robot T2 - 14th CIRP, Gulf of Naples, Italy, 2020 KW - 3D KW - robot KW - Printing Y1 - 2020 ER - TY - CHAP A1 - Rauer, Johannes A1 - Aburaia, Mohamed A1 - Wöber, Wilfried T1 - Semi-Automatic Generation of Training Data for Neural Networks for 6D Pose Estimation and Robotic Grasping T2 - Austrian Robotics Workshop 2020 KW - Semi-Automatic KW - Neural Network KW - Robotic KW - Grasping KW - 6D Y1 - 2020 ER - TY - CHAP A1 - Aburaia, Mohamed A1 - Lackner, Maximilian T1 - Parameter Optimization for the 3D Print of Thermo-plastic Pellets with an Industrial Robot T2 - International Symposium for Production Research 2020, Turkey KW - 3D KW - Optimization KW - Print KW - Industrial KW - Robot Y1 - 2020 ER - TY - CHAP A1 - Kainrath, Martin A1 - Aburaia, Mohamed A1 - Lackner, Maximilian T1 - Accuracy Improvement and Process Flow Adaption for Robot Machining T2 - International Symposium for Production Research 2020, Turkey KW - Robot KW - Machining KW - Improvement Y1 - 2020 ER - TY - GEN A1 - Dannereder, Florian A1 - Engelhardt-Nowitzki, Corinna A1 - Markl, Erich A1 - Lackner, Maximilian A1 - Pachschwöll, Paul Herwig A1 - Aburaia, Mohamed A1 - Shooman, Diane T1 - Development of a 3D-Printed Bionic Hand with Muscle- and Force Control KW - Robotics Y1 - ER - TY - CHAP A1 - Wöber, Wilfried A1 - Novotny, Georg A1 - Aburaia, Mohamed A1 - Otrebski, Richard A1 - Kubinger, Wilfried T1 - Estimating a Sparse Representation of Gaussian Processes Using Global Optimization and the Bayesian Information Criterion T2 - Austrian Robotics Workshop 2018 KW - Mobile Robotics KW - Localizations KW - Gaussian process KW - Robotics Y1 - ER - TY - CHAP A1 - Dannereder, Florian A1 - Engelhardt-Nowitzki, Corinna A1 - Markl, Erich A1 - Lackner, Maximilian A1 - Kreith, Josef A1 - Pachschwöll, Paul Herwig A1 - Aburaia, Mohamed A1 - Shooman, Diane T1 - Development of a 3D-Printed Bionic Hand with Muscle- and Force Control T2 - Proceedings of the Austrian Robotics Workshop 2018 KW - Robotics Y1 - ER - TY - CHAP A1 - Gonzalez-Gutierrez, Joamin A1 - Treitler, Manuel A1 - Spoerk, Martin A1 - Arbeiter, Florian A1 - Schuschnigg, Stephan A1 - Lammer, Herfried A1 - Lackner, Maximilian A1 - Aburaia, Mohamed A1 - Poszvek, Günther A1 - Zhang, Haiguang A1 - Sapkota, Janak A1 - Holzer, Clemes T1 - Carbon fiber reinforced thermoplastics for material extrusion additive manufacturing T2 - Conference proceedings of 35th International Conference of the Polymer Processing Society N2 - In an effort to broaden the engineering applications of material extrusion based additive manufacturing (MEAM), new materials are being developed. Adding carbon-fibers (CF) has been one strategy to increase the mechanical performance of different thermoplastics. One challenge is to determine the amount of CF needed to increase the mechanical performance without affecting the “printability” of the compounds. In this paper, different amounts (10, 15, and 20 vol.%) of CF were added to recycled polypropylene (rPP) and polyamide 12 (PA12). A compatibilizer was used for rPP, but not for PA12. Filaments for MEAM were extruded from the different compounds and the viscosity as well as the tensile properties were measured and compared to the processed polymeric matrices. It was observed that the viscosities at the angular frequencies relevant for MEAM (100 to 200 rad/s) were not significantly different for rPP+CF compounds, but it was higher for PA12+CF compounds. As expected, the elongation at break significantly decreased with the addition of CF for all compounds. For the composites with an rPP matrix, the Young’s modulus and the ultimate tensile strength (UTS) continuously increased as the CF content increased to 20 vol.%. For PA12-based materials, the Young’s modulus and the UTS increased with CF content, but adding more than 15 vol.% did not further improve these values. Therefore, it was concluded that for PA12 the maximum amount of CF that should be added was 15 vol.%. Using scanning electron microscopy, it was observed that the CF were homogeneously dispersed in the rPP matrix, but not so well in the PA12 matrix, with fibers being more concentrated towards the rim of the filament. Finally, filaments of rPP, rPP+20CF, PA12 and PA12+15CF were used to print complex geometries by means of MEAM, and it was observed that CF helped to reduce the warpage compared to the unfilled filaments. A potential application of this phenomenon could be the reduction of the bed temperature to develop a more energy efficient MEAM process for semi-crystalline polymers. KW - Additive Manufacturing KW - Materials Y1 - ER - TY - CHAP A1 - Rauer, Johannes A1 - Wöber, Wilfried A1 - Aburaia, Mohamed T1 - An Autonomous Mobile Handling Robot Using Object Recognition T2 - Proceedings of ARW & OAGM Workshop 2019 KW - Mobile Robotics Y1 - 2020 N1 - https://workshops.aapr.at/wp-content/uploads/2019/05/ARW-OAGM19_06.pdf ER - TY - CHAP A1 - Aburaia, Mohamed A1 - Lackner, Maximilian A1 - Grünbichler, Hannes A1 - Engelhardt-Nowitzki, Corinna A1 - Markl, Erich A1 - Lammer, H. A1 - Zhang, Haiguang A1 - Wang, J. A1 - Sapotka, J. A1 - Janics, T. A1 - Hailberger, M. T1 - Freeform-FDM process development using natural fibre reinforced biopolymers T2 - 2nd International Conference on 3D Prinitng Technology and Innovation March 19-20, 2018 London, UK KW - Freeform Printing KW - Additive Manufacturing Y1 - ER - TY - CHAP A1 - Dannereder, Florian A1 - Pachschwöll, Paul A1 - Aburaia, Mohamed A1 - Markl, Erich A1 - Lackner, Maximilian A1 - Engelhardt-Nowitzki, Corinna A1 - Shooman, Diane T1 - Development of a 3D-printed Bionic Hand with Muscle- and Force Control T2 - Austrian Robotics Workshop 2018 KW - Robotics KW - Prosthetics KW - 3D-Printing Y1 - ER - TY - CHAP A1 - Wöber, Wilfried A1 - Aburaia, Mohamed A1 - Olaverri-Monreal, Cristina T1 - Classification of Streetsigns Using Gaussian Process Latent Variable Models T2 - 2019 IEEE International Conference on Connected Vehicles and Expo (ICCVE), Graz, Austria KW - Streetsigns KW - Gaussian KW - Vehicles Y1 - 2020 ER -