• Einsatz wissensbasierter Systeme zur Modellierung und Darstellung von gartenbautechnischem Fachwissen am Beispiel des hybriden Expertensystems HORTEX 

  Rath, Thomas (Hannover : Institut für Technik in Gartenbau und Landwirtschaft, 1992)

  Die vorliegende Arbeit beschreibt den Einsatz von wissensbasierten Systemen (Expertensystemen) zur Modellierung und Darstellung von Fachwissen im Bereich Gartenbautechnik. Im einzelnen wurde untersucht, inwieweit die ...
• An Artificial Robot Nervous System To Teach Robots How To Feel Pain And Reflexively React To Potentially Damaging Contacts 

  Kühn, Johannes; Haddadin, Sami (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2016)

  In this letter, we introduce the concept of an artificial Robot Nervous System (aRNS) as a novel way of unifying multimodal physical stimuli sensation with robot pain-reflex movements. We focus on the formalization of robot ...
• Exploiting Elastic Energy Storage for “Blind” Cyclic Manipulation: Modeling, Stability Analysis, Control, and Experiments for Dribbling 

  Haddadin, Sami; Krieger, Kai; Albu-Schäffer, Alin; Lilge, Torsten (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2018)

  For creating robots that are capable of human-like performance in terms of speed, energetic properties, and robustness, intrinsic compliance is a promising design element. In this paper, we investigate the principle effects ...
• Soft robotics for the hydraulic atlas arms: Joint impedance control with collision detection and disturbance compensation 

  Vorndamme, Jonathan; Schappler, Moritz; Tödtheide, Alexander; Haddadin, Sami (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2016)

  Soft robotics methods such as impedance control and reflexive collision handling have proven to be a valuable tool to robots acting in partially unknown and potentially unstructured environments. Mainly, the schemes were ...
• Tank based unified torque/impedance control for a pneumatically actuated antagonistic robot joint 

  Tödtheide, Alexander; Shahriari, Erfan; Haddadin, Sami (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2017)

  In this paper the concept of a unified torque/impedance controller is applied to a pneumatically actuated, antagonistic robot joint. The investigated control algorithm consists of a cascaded structure in which the outer ...
• Robot Collisions: A Survey on Detection, Isolation, and Identification 

  Haddadin, Sami; De Luca, Alessandro; Albu-Schäffer, Alin (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2017)

  Robot assistants and professional coworkers are becoming a commodity in domestic and industrial settings. In order to enable robots to share their workspace with humans and physically interact with them, fast and reliable ...
• Collision detection, isolation and identification for humanoids 

  Vorndamme, Jonathan; Schappler, Moritz; Haddadin, Sami (Piscataway, NJ : Institute of Electrical and Electronics Engineers Inc., 2017)

  High-performance collision handling, which is divided into the five phases detection, isolation, estimation, classification and reaction, is a fundamental robot capability for safe and sensitive operation/interaction in ...
• Stoichiometry of the photocatalytic fuel production by the reformation of aqueous acetic acid 

  Hamid, Saher (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  In recent years, photocatalytic reaction systems gained much attention to address both energy and environmental issues. One of these photocatalytic reactions involve the conversion of aqueous organic pollutants resulting ...
• Proceedings of the 4th Summer School on Video Compression and Processing (SVCP) 2018 

  Bakhshi Golestani, Hossein; Bauer, Johannes; Erfurt, Johannes; Fischer, Kristian; Gehlert, Alexander; Genser, Nils; Grosche, Simon; Kuhnke, Felix; Laude, Thorsten; Meuel, Holger; Munderloh, Marco; Spruck, Andreas; Voges, Jan (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018-07-03)

  Proceedings of the 4th Summer School on Video Compression and Processing (SVCP) 2018
• Femtosecond Optoinjection of Intact Tobacco BY-2 Cells Using a Reconfigurable Photoporation Platform 

  Mitchell, Claire A.; Kalies, Stefan; Cizmar, Tomas; Heisterkamp, Alexander; Torrance, Lesley; Roberts, Alison G.; Gunn-Moore, Frank J.; Dholakia, Kishan (San Francisco, CA : Public Library of Science, 2013)

  A tightly-focused ultrashort pulsed laser beam incident upon a cell membrane has previously been shown to transiently increase cell membrane permeability while maintaining the viability of the cell, a technique known as ...
• Laser-assisted bioprinting at different wavelengths and pulse durations with a metal dynamic release layer: A parametric study 

  Koch, L.; Brandt, O; Deiwick, A.; Chichkov, B. (Singapur : Whioce Publishing Pte Ltd, 2017)

  For more than a decade, living cells and biomaterials (typically hydrogels) are printed via laser-assisted bioprinting. Often, a thin metal layer is applied as laser-absorbing material called dynamic release layer (DRL). ...
• Human stem cell based corneal tissue mimicking structures using laser-assisted 3D bioprinting and functional bioinks 

  Sorkio, A.; Koch, L.; Koivusalo, L.; Deiwick, A.; Miettinen, S.; Chichkov, B.; Skottman, H. (London : Elsevier Ltd., 2018)

  There is a high demand for developing methods to produce more native-like 3D corneal structures. In the present study, we produced 3D cornea-mimicking tissues using human stem cells and laser-assisted bioprinting (LaBP). ...
• Restriktionsgerechtes Gestalten gewichtsoptimierter Strukturbauteile für das Selektive Laserstrahlschmelzen 

  Lippert, René Bastian (Garbsen : TEWISS – Technik und Wissen GmbH, 2018)

  Die nachhaltige Verwendung von zunehmend knapper werdenden Ressourcen sowie ein effizienter Einsatz von Produkten im Lebenszyklus fordern die Gewichtsoptimierung von Strukturbauteilen. Ein Ansatz stellt die Verwendung des ...
• Scannende Laser-Projektionseinheit für die Fahrzeugfrontbeleuchtung 

  Kloppenburg, Gerolf (Garbsen : TEWISS - Technik und Wissen GmbH, 2017)

  Die Forschung an neuartigen Beleuchtungssystemen für das Fahrzeug zielt darauf ab, dem Fahrer eine optimale Sicht und Ausleuchtung der Umgebung zu ermöglichen. Dies ist insbesondere vor dem Hintergrund relevant, dass der ...
• Impact of different livelihood strategies on welfare of smallholder farmers : case studies from India, Kenya and Tanzania 

  Khatri Karki, Sabina (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  In Entwicklungsländern spielt der Agrarsektor eine wichtige Rolle für die nationale Wirtschaft und Ernährungssicherheit, für die Produktion heimischer Güter, für den Handel und die Beschäftigung. Kleinbäuerliche Landwirtschaft ...
• Herstellung, Charakterisierung und Evaluation von Elektroden auf Basis geordnet-mesoporöser Kohlenstoffmaterialien für die Anwendung in Zink-Luft-Batterien 

  Nettelroth, Dennes (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Durch die rasch voranschreitende Entwicklung und den stetig wachsenden Bedarf in den Bereichen der Elektromobilität, der portablen Elektronik sowie der Energiespeicherung wird die Erforschung alternativer und insbesondere ...
• Characterisation of key pests of amaranth and nightshades in Kenya and development of integrated pest management (IPM) strategies 

  Mureithi, Daniel Mwangi (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Scanty information is available concerning the identity of the major pests of amaranth and African nightshades in Kenya and associated damage. The natural enemies of these pests have also not been studied in detail. In ...
• Equivariant indices of vector fields and 1-forms on varieties 

  Mamedova, Firuza (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Given a $G$-invariant holomorphic 1-form with an isolated singular point on a germ of a complex analytic $G$-variety with an isolated singular point, its equivariant homological index and (reduced) equivariant radial index ...
• On the combinatorics of Tits arrangements 

  Geis, David (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  In this thesis, we study simplicial arrangements of hyperplanes. Classically, a simplicial arrangement $\mathcal{A}$ in $\mathbb{R}^r$ is a finite set of linear hyperplanes such that every component of $\mathbb{R}^r \setminus ...
• Entwicklung neuer Strategien für die Hochzelldichte-Kultivierung verschiedener Derivate von Escherichia coli 

  Beckmann, Björn (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)

  Fed-Batch-Prozesse werden häufig für die Hochzelldichte-Kultivierung (HCDC) verschiedener Mikroorganismen und Bioreaktormaßstäbe eingesetzt. Während anspruchsvolle Strategien besonders in der Forschung Anwendung finden, ...

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