Auflistung nach Titel

Sortiert nach: Sortierung: Ergebnisse:

  • A Dual-Species Atom Interferometer Payload for Operation on Sounding Rockets 
    Elsen, Michael; Piest, Baptist; Adam, Fabian; Anton, Oliver; Arciszewski, Paweł; Bartosch, Wolfgang; Becker, Dennis; Bleeke, Kai; Böhm, Jonas; Boles, Sören; Döringshoff, Klaus; Guggilam, Priyanka; Hellmig, Ortwin; Imwalle, Isabell; Kanthak, Simon; Kürbis, Christian; Koch, Matthias; Lachmann, Maike Diana; Mihm, Moritz; Müntinga, Hauke; Nepal, Ayush Mani; Oberschulte, Tim; Ohr, Peter; Papakonstantinou, Alexandros; Prat, Arnau; Reichelt, Christian; Sommer, Jan; Spindeldreier, Christian; Warner, Marvin; Wendrich, Thijs; Wenzlawski, André; Blume, Holger; Braxmaier, Claus; Lüdtke, Daniel; Peters, Achim; Rasel, Ernst Maria; Sengstock, Klaus; Wicht, Andreas; Windpassinger, Patrick; Grosse, Jens (Heidelberg : Springer, 2023)
    We report on the design and the construction of a sounding rocket payload capable of performing atom interferometry with Bose-Einstein condensates of 41 K and 87 Rb. The apparatus is designed to be launched in two consecutive ...
  • Dune migration and sand transport rates in tidal estuaries: The example of the river elbe 
    Zorndt, Anna; Wurpts, Andreas; Schlurmann, Torsten; Ohle, Nino; Strotmann, Thomas (Reston : American Society of Civil Engineers, 2010)
    Large parts of the tidal estuary of river Elbe (Germany) are characterized by regular patterns of sand dunes. They are presumed to evolve due to complex sand transport mechanisms and show multi-faceted migration patterns. ...
  • A dunnett-type procedure for multiple endpoints 
    Hasler, Mario; Hothorn, Ludwig A. (Berlin : Walter de Gruyter, 2011)
    This paper describes a method for comparisons of several treatments with a control, simultaneously for multiple endpoints. These endpoints are assumed to be normally distributed with different scales and variances. An ...
  • Duplicate Table Detection with Xash 
    Koch, Maximilian; Esmailoghli, Mahdi; Auer, Sören; Abedjan, Ziawasch (Bonn : Ges. für Informatik, 2023)
    Data lakes are typically lightly curated and as such prone to data quality problems and inconsistencies. In particular, duplicate tables are common in most repositories. The goal of duplicate table detection is to identify ...
  • Durability and outdoor performance of wood products : towards a comprehensive methodology for service life prediction 
    Brischke, Christian (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2015)
    [no abstract]
  • Durability of Ag-TiO(2) Photocatalysts Assessed for the Degradation of Dichloroacetic Acid 
    Menendez-Flores, Victor M.; Friedmann, Donia; Bahnemann, Detlef W. (New York : Hindawi Publishing Corporation, 2008)
    The stability of Ag-TiO(2) photocatalysts was examined for the photocatalytic degradation of dichloroacetic acid (DCA) as a function of the recycling times. The photocatalytic activity was investigated by measuring the ...
  • Durability of functionalized carbon structures with optical fiber sensors in a highly alkaline concrete environment 
    Bremer, Kort; Alwis, Lourdes S.M.; Zheng, Yulong; Weigand, Frank; Kuhne, Michael; Helbig, Reinhard; Roth, Bernhard (Basel : MDPI AG, 2019)
    The paper presents an investigation into the durability of functionalized carbon structures (FCS) in a highly alkaline concrete environment. First, the suitability of optical fibers with different coatings-i.e., acrylate, ...
  • The duration of family-related employment interruptions – the role of occupational characteristics [Die Bedeutung des Berufs für die Dauer von Erwerbsunterbrechungen nach der Geburt des ersten Kindes] 
    Bächmann, A.-C.; Gatermann, D. (Berlin : Springer Berlin Heidelberg, 2017)
    After childbirth, women often interrupt their careers. These interruptions are associated with negative consequences for later employment, which are greatly influenced by the duration of the interruption. We analyse the ...
  • Durchflusszytometrie in der Biotechnologie 
    Jochums, André (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)
    In der vorliegenden Arbeit wurden fortgeschrittene durchflusszytometrische Methoden entwickelt und angewandt. Im ersten Teil wurde an einer Methode zur Selektion von hochproduzierenden Zelllinien gearbeitet. Diese sollte ...
  • Durchflußcytometrische Analytik : ein Weg zur Optimierung biotechnologischer Prozesse 
    Rieseberg, Marco (Hannover : Universität, 2000)
    [no abstract]
  • Dünenmonitoring bei Sturmflutereignissen 
    Koldrack, Nils; Bill, Ralf; Schweiger, Constantin; Kaehler, Christian; Fürst, Sebastian; Saathoff, Fokke; Jonas, Matthias; Miegel, Konrad (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)
    Das Forschungsvorhaben PADO (Prozesse und Auswirkungen von Dünendurchbrüchen an der deutschen Ostseeküste) hat es sich zur Aufgabe gemacht, wesentliche Erkenntnisse zur Dünendynamik und dem Verhalten von Dünen in ...
  • Dynamic Acoustic Levitator Based On Subwavelength Aperture Control 
    Lu, Xiaolong; Twiefel, Jens; Ma, Zhichao; Yu, Tingting; Wallaschek, Jörg; Fischer, Peer (Weinheim : Wiley-VCH, 2021)
    Acoustic levitation provides a means to achieve contactless manipulation of fragile materials and biological samples. Most acoustic levitators rely on complex electronic hardware and software to shape the acoustic field ...
  • A dynamic Bayes Network for visual pedestrian tracking 
    Klinger, Tobias; Rottensteiner, Franz; Heipke, Christian (Göttingen : Copernicus GmbH, 2014)
    Many tracking systems rely on independent single frame detections that are handled as observations in a recursive estimation framework. If these observations are imprecise the generated trajectory is prone to be updated ...
  • Dynamic Bid Pricing for an Optimized Resource Utilization in Small and Medium Sized Enterprises 
    Denkena, Berend; Dittrich, Marc-André; Stamm, Siebo (Amsterdam : Elsevier B.V., 2018)
    Sales revenues of small and medium-sized enterprises are subject to seasonal fluctuation. This leads often to overloaded or underutilized manufacturing resources. Either way, this results in revenue losses. Therefore, ...
  • Dynamic Cabin Air Contamination Calculation Theory 
    Lakies, Marcel (Hamburg : Aircraft Design and Systems Group (AERO), Department of Automotive and Aeronautical Engineering, Hamburg University of Applied Sciences, 2019)
    In this report an equation is derived to calculate the dynamic effect of primary and secondary aircraft cabin air contamination. The equation is applied in order to understand implications and hazards. Primary contamination ...
  • Dynamic characteristics of lightweight aggregate self-compacting concrete by impact resonance method 
    Li, Ning; Zhang, Sisi; Long, Guangcheng; Jin, Zuquan; Yu, Yong; Zhang, Xiaoying; Xiong, Chuancheng; Li, He (New York, NY : Hindawi Publ. Corp., 2021)
    Understanding the dynamic behavior of Lightweight Aggregate Self-Compacting Concrete (LWASCC) is of importance to the safety of concrete structures serving in dynamic loading conditions. In this study, the fundamental ...
  • Dynamic coherent beam combining based on a setup of microlens arrays 
    Prossotowicz, Maike; Heimes, Andreas; Flamm, Daniel; Jansen, Florian; Otto, Hans-Jürgen; Budnicki, Aleksander; Morgner, Uwe; Killi, Alexander (Bellingham : SPIE, 2020)
    A novel optical concept is introduced with standard components for highly efficient coherent beam combining a system of (N x N) beams. In a proof-of-principle experiment a well-defined setup with microlens arrays (MLAs) ...
  • Dynamic contact centers with impatient customers and retrials 
    Henken, Kirsten (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2007)
    [no abstract]
  • Dynamic criticality assessment as a supporting tool for knowledge retention to increase the efficiency and effectiveness of maintenance 
    Passath, Theresa; Huber, Cornelia; Biedermann, Hubert (Hannover : publish-Ing., 2020)
    Digitalisation offers industrial companies a multitude of opportunities and new technologies (e.g. Big Data Analytics, Cloud Computing, Internet of Things), but it still poses a great challenge for them. Especially the ...
  • Dynamic cultivation of human mesenchymal stem/stromal cells for the production of extracellular vesicles in a 3D bioreactor system 
    Almeria, Ciarra; Weiss, René; Keck, Maike; Weber, Viktoria; Kasper, Cornelia; Egger, Dominik (Dordrecht [u.a.] : Springer Science + Business Media B.V, 2024)
    Purpose: 3D cell culture and hypoxia have been demonstrated to increase the therapeutic effects of mesenchymal stem/stromal cells (MSCs)-derived extracellular vesicles (EVs). In this study, a process for the production of ...