• Time-frequency analysis of 3D ship-wave fields in martime waterways 

  Brühl, Markus; Shet, Rahi A. (Reston, VA : American Society of Civil Engineers (ASCE), 2018)

  In the last 15 years an increased number of serious damages of protective structures such as groins and revetments have been observed in maritime waterways. The analyses of these damages have shown that the current design ...
• Efficiently identifying top k similar entities 

  Hanasoge Sudheendra, Supreetha (Hannover : Gottfried Wilhelm Leibniz Universität, 2020-12-28)

  With the rapid growth in genomic studies, more and more successful researches are being produced that integrate tools and technologies from interdisciplinary sciences. Computational biology or bioinformatics is one such ...
• Modellierung von Szenarien vorsätzlicher elektromagnetischer Beeinflussung 

  Sabath, Frank (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)

  Das Ziel der vorliegenden Arbeit ist die Entwicklung einer Methode zur Modellierung wahrscheinlicher elektromagnetischer Bedrohungsszenarien. Ein Bedrohungsszenario ist in diesem Zusammenhang definiert als ein Datensatz, ...
• On the succinctness of atoms of dependency 

  Lück, Martin; Vilander, Mikka (Braunschweig : Department of Theoretical Computer Science, Technical University of Braunschweig, 2019)

  Propositional team logic is the propositional analog to first-order team logic. Non-classical atoms of dependence, independence, inclusion, exclusion and anonymity can be expressed in it, but for all atoms except dependence ...
• Lecture Script: "EMI Risk Management" 

  Sabath, Frank (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021-01-22)

  Content of the lecture: Fundamentals and methods of risk analysis; Basic design and technology of IEMI sources (e.g., VIRCATOR, Magnetron, Klystron, …); Modelling of IEMI threat scenarios; EMI effects on electric systems; ...
• Analysis and enhancement of interpersonal coordination using inertial measurement unit solutions 

  Hwang, Tonghun (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)

  Die heutigen mobilen Kommunikationstechnologien haben den Umfang der verbalen und textbasierten Kommunikation mit anderen Menschen, sozialen Robotern und künstlicher Intelligenz erhöht. Auf der anderen Seite reduzieren ...
• Einfluss der Präparationsbedingungen auf die strukturellen und dielektrischen Eigenschaften von Gd2O3-Schichten gewachsen mit Molekularstrahlepitaxie auf Si(001) 

  Gribisch, Philipp (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)

  Die vorliegende Arbeit befasst sich mit der Untersuchung des Einflusses der epitaktischen Wachstumsparameter auf die Kristallstruktur, die Morphologie und die dielektrischen und elektrischen Eigenschaften von Gadoliniumoxid ...
• roboterfabrik : A Pilot to Link and Unify German Robotics Education to Match Industrial and Societal Demands 

  Haddadin, Sami; Johannsmeier, Lars; Schmid, Johannes; Ende, Tobias; Parusel, Sven; Haddadin, Simon; Schappler, Moritz; Lilge, Torsten; Becker, Marvin (Cham : Springer, 2018-09-02)

  In this paper we introduce a novel robotics education concept entitled roboterfabrik. This approach is already implemented as a pilot project in the German educational system. Overall, we promote establishing the first ...
• Wavefront predictions for the automated assembly of optical systems 

  Schindlbeck, Christopher; Pape, Christian; Reithmeier, Eduard (Bellingham : SPIE, 2018)

  Industrial assembly of optical systems is still a tedious and cost-intensive task that is mostly dominated by manual labor. Positional fine-adjustment of optical components is pivotal to ensure a desired performance of the ...
• Structured light sensor with telecentric stereo camera pair for measurements through vacuum windows 

  Beermann, Rüdiger; Quentin, Lorenz; Kästner, Markus; Reithmeier, Eduard (Bellingham : SPIE, 2019)

  Within the Collaborative Research Centre 1153 Tailored Forming a process chain is being developed to manufacture hybrid high performance components made from different materials. The optical geometry characterization of ...
• Robust direct vision-based pose tracking using normalized mutual information 

  Luo, Hang; Pape, Christian; Reithmeier, Eduard (Bellingham : SPIE, 2018)

  This paper presents a novel visual tracking approach that combines the NMI metric and the traditional SSD metric within a gradient-based optimization frame, which can be used for direct visual odometry and SLAM. We firstly ...
• Predictive tolerance bands for the correction-less assembly of optical systems 

  Schindlbeck, Christopher; Pape, Christian; Reithmeier, Eduard (Bellingham : SPIE, 2019)

  When assembling optical systems, uncertainties of the positioning system and overall mounting tolerances lead to the deterioration of performance due to resulting misaligned optical components. In this paper, we present a ...
• Rotation axis estimation for the derotator calibration with machine vision measurement of the auxiliary laser 

  Yin, Yongkai; Altmann, Bettina; Pape, Christian; Reithmeier, Eduard (Bellingham : SPIE, 2018)

  A key problem when using the derotator is to ensure the coaxial alignment between the optical axis of the derotator and the rotation axis of the measured object. Moreover, accurate measurement of the rotation axis is the ...
• Metal semiconductor metal photodiodes based on all-epitaxial Ge-on-insulator-on-Si(111), grown by molecular beam epitaxy 

  Pokharia, R.S.; Khiangte, K.R.; Rathore, J.S.; Schmidt, J.; Osten, H.J.; Laha, A.; Mahapatra, S. (Bellingham : SPIE, 2019)

  We report on the fabrication and characterisation of an all-epitaxial Germanium-on-Insulator (GOI) Metal-Semiconductor-Metal (MSM) photodetector. The MSM photodetector is fabricated on a (111)-oriented epitaxial Ge layer, ...
• Investigation of harmful slip in a rolling bearing using a thermographic camera with a derotator 

  Altmann, Bettina; Reithmeier, Eduard (Bellingham : SPIE, 2020)

  Due to their high availability and versatility, rolling bearings are a standard solution for mounting and support of rotating components. The service life of an entire rotating machine is often limited by the service life ...
• 3D reconstruction of particle agglomerates using multiple scanning electron microscope stereo-pair images 

  Töberg, Stefan; Reithmeier, Eduard (Bellingham : SPIE, 2018)

  Scanning electron microscopes (SEM) allow a detailed surface analysis of a wide variety of specimen. However, SEM image data does not provide depth information about a captured scene. This limitation can be overcome by ...
• 2D refractive index field measurements in air in different pressure scenarios 

  Beermann, Rüdiger; Quentin, Lorenz; Reithmeier, Eduard; Kästner, Markus (Bellingham : SPIE, 2018)

  The optical geometry characterization of wrought hot components can help to quantify material distortion effects during air-cooling. The component's shrinkage behavior is affected by inhomogeneous heat dissipation due to ...
• Understanding electrical under- and overshoots in proton exchange membrane water electrolysis cells 

  Immerz, C.; Bensmann, B.; Trinke, P.; Suermann, M.; Hanke-Rauschenbach, R. (Bristol : IOP Publishing Ltd., 2019)

  Ability of dynamic operation seems to be an important feature of proton exchange membrane water electrolyzers (PEMWE) to become a relevant part of the future energy system. However, only few fundamental analyzes of the ...
• Software-Produktlinien agilisieren: Ein Transformationsmodell für groΒe Unternehmen = Making software product lines agile: A transformation model for large enterprises 

  Klünder, Jil; Hohl, Philipp; Schneider, Kurt (Bonn : Gesellschaft für Informatik e.V. (GI), 2019)

  In der heutigen Zeit erfordert der Markt immer kürzer werdende Auslieferungszeiten von qualitativ hochwertiger Software. Dies geht mit kürzeren Entwicklungszyklen einher. Viele Ansätze zur Verbesserung des Softwareentwic ...
• Optimization of anodic porous transport electrodes for proton exchange membrane water electrolyzers 

  Bühler, Melanie; Hegge, Friedemann; Holzapfel, Peter; Bierling, Markus; Suermann, Míchel.; Vierrath, Severin; Thiele, Simon (Cambridge : Royal Society of Chemistry, 2019)

  In this study we investigate the potential of porous transport electrode (PTE) based membrane electrode assemblies (MEAs) for proton exchange membrane water electrolysis. The focus is on the overpotential determining anodic ...

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