Publications
Voici les éléments 1241-1280 de 2508
Situationsverstehen für die Risikobeurteilung bei der Mensch-Roboter-Kooperation
(2014)
In the proposed system the environment of an industrial robot is captured through algorithms of machine learning. Thus, objects and human actions are determined. Based on semantic analysis situational knowledge is inferred ...
Situation Interpretation for Knowledge- and Model Based Laparoscopic Surgery
(2016)
To manage the influx of information into surgical practice, new man-machine interaction methods are necessary to prevent information overflow. This work presents an approach to automatically segment surgeries into phases ...
Social Entrepreneurship - Gewinn ist Mittel, nicht Zweck : eine Untersuchung über Entstehung, Erscheinungsweisen und Umsetzung
(2010)
Social Entrepreneurship ist ein weltweites, aktuelles Phänomen ohne einheitliche Definition. Die Motivation des Unternehmers macht den Unterschied zwischen sozial orientierten und gewinnorientierten Unternehmen. Gesellschaftliche ...
Social cost-benefit analysis of air pollution control measures - Advancing environmental-economic assessment methods to evaluate industrial point emission sources
(2017)
This book enhances economic methods for social cost-benefit analysis of air pollution control measures at point emission sources. A new and highly resolved health damage cost assessment framework is developed and applied, ...
Praxis der Digitalen Signalverarbeitung
(2017)
The basics of digital signal processing are introduced with eight practical experiments. The experiments cover a wide range of different topics such as sensor fusion, vibration analysis, acoustics and image processing. The ...
Praxis der Digitalen Signalverarbeitung
(2015)
The basics of digital signal processing are introduced with eight practical experiments. The experiments cover a wide range of different topics such as sensor fusion, vibration analysis, acoustics and image processing. The ...
Shared Grasping: a Combination of Telepresence and Grasp Planning
(2016)
''Shared Grasping'' describes a new approach to shared autonomy for grasping and manipulation tasks to be used in a telepresence system. It is realized with two assistance functionalities, which simplify the grasping, and ...
Stadt und Wald : Vom stadtplanerischen Umgang mit dem stadtnahen Wald dargestellt am Beispiel der Stadtentwicklung Karlsruhe 1870-2000
(2008)
Unter gestalterischen, baulich-räumlichen und planerischen Gesichtspunkten wird in dieser Arbeit anhand der Stadtentwicklung Karlsruhe nachgegangen, welcher konzeptionelle Stellenwert in Leitplänen und in der realen Planung ...
Stability of cooperation in the international climate negotiations - An analysis using cooperative game theory
(2017)
International cooperation on greenhouse gas emission reductions is needed to avoid dangerous climate change. This work analyses the stability of global cooperation on climate change using cooperative game theory. Numerical ...
Stabilisation behaviour of cyclically loaded shallow foundations for offshore wind turbines
(2009)
This work presents the results of model tests and numerical simulations of shallow foundations subjected to cyclic loads typical of offshore loadings. Main focus is spent on the accumulated rotational and settlement behaviour ...
Seismic soil structure interaction of navigation locks
(2017)
This work handles the seismic soil- and water structure interaction of navigation locks in the field of elastodynamics. The investigation is based on numerical analysis with the finite element method. The findings extend ...
Selenium Isotope Studies in Plants - Development and Validation of a Novel Geochemical Tool and its Application to Organic Samples
(2017)
Selenium (Se), being an essential nutrient and a toxin, enters the food chain mainly via plants. Selenium isotope signatures were proved to be an excellent redox tracer, making it a promising tool for the exploration of ...
Selenium Transfer between Kaolinite or Goethite Surfaces, Nutrient Solution and Oryza Sativa
(2016)
The aim of this study was to describe and quantify Se transfer at the interface between soil and plant. For this purpose, three Se reservoirs were defined: soil, soil solution and plant, represented by kaolinite or goethite, ...
Selection strategy and modification of layer silicates for technical applications
(2009)
In this study, samples were selected with respect to their layer charge and morphology. Sixteen bulk materials were pre-selected, which contained either swellable clay minerals or non-swelling clay minerals. One topic of ...
Selektive katalysierte Reduktion von NOx mittels NH3 an Fe-modifizierten BEA-Zeolithen
(2011)
In der vorliegenden Arbeit wurde die selektive katalytische Reduktion von NOx mittels Ammoniak an eisenmodifizierten BEA-Zeolithen untersucht. Der Katalysator zeigt gegenüber dem kommerziellen V2O5/WO3/TiO2-System eine ...
Sequentieller Versuch zur HiL-unterstützten Validierung hybrider Antriebssysteme mit gekoppelten Antriebseinheiten
(2018)
Diesel-hybrid propulsion systems for railcars are able to reduce fuel consumption and emissions in relation to conventional diesel railcars. To design such a propulsion system requires the use of simulation and experimental ...
SAR Prediction and SAR Management for Parallel Transmit MRI
(2012)
Parallel transmission enables control of the RF field in high-field Magnetic Resonance Imaging (MRI). However, the approach has also caused concerns about the specific absorption rate (SAR) in the patient body. The present ...
Silicon-organic hybrid (SOH) electro-optic modulators for high-speed and power-efficient communications
(2018)
Silicon-organic hybrid (SOH) modulators add a highly efficient nonlinear organic electro-optic cladding material to the silicon photonic platform, thereby enabling efficient electro-optic modulation. In this book, the ...
Silicon Photonic Modulators for Low-power Applications
(2015)
In this book, silicon photonic integrated circuits are combined with electro-optic organic materials for realizing energy-efficient modulators with unprecedented performance. These silicon-organic hybrid Mach-Zehnder ...
Silicon-organic hybrid devices for high-speed electro-optic signal processing
(2018)
Among the various elements of the silicon photonics platform, electro-optic IQ modulators play an important role. In this book, silicon-organic hybrid (SOH) integration is used to realize electro-optic IQ modulators for ...
Silicon-Organic Hybrid Platform for Photonic Integrated Circuits
(2015)
We study the potential of the silicon-organic hybrid (SOH) platform for integrated optics. The unique properties of selected organic materials are added to silicon devices made with CMOS-based processes. We investigate the ...
Silizium-Nanokristalle für optoelektronische Anwendungen
(2013)
This work focusses on the first demonstration of silicon light-emitting diodes (SiLEDs) based on silicon nanocrystals as light emitting material. In a detailed study we characterize the optoelectronic and morphological ...
Skalenübergreifende Modellierung und Optimierung vom atomistischen kristallinen Phasenfeldmodell bis zur mesoskopischen Phasenfeldmethode
(2015)
Expansion of the phase field crystal model for multi-component mixtures, as ternary dendritic and lamellar eutectic crystallization. Comparison of crystal growth with molecular dynamics and phase field simulations. Parameters ...
Skalierbare adaptive System-on-Chip-Architekturen für Inter-Car und Intra-Car Kommunikationsgateways
(2011)
Die Kommunikation zwischen Verkehrsteilnehmern ist ein elementarer Bestandteil zukünftiger Mobilitätskonzepte. Die Arbeit untersucht, welchen Anforderungen die Kommunikationsknotenpunkte gerecht werden müssen. Das Ergebnis ...
Social Business Plattformen in global verteilten Produktentwicklungsvorhaben - Eine Multi-Ebenen-Analyse des Beitrags von Social Business Plattformen zur Überwindung kommunikationsbedingter Innovationsbarrieren an einem Fallbeispiel
(2017)
This study assesses the contribution of social software to reduce communication-based innovation barriers. Subject of the examination were global product development projects of a multinational company. By performing a ...
Shallow turbulent wake flows: momentum and mass transfer due to large-scale coherent vortical structures
(2005)
Shallow turbulent wake flows are generated by large obstacles - like islands or headlands - introduced to shallow turbulent open-channel flows. Large-scale quasi two-dimensional vortices may shed off from an obstacle, and ...
Sicherer, aggregierender Datentransport in drahtlosen Sensornetzen
(2007)
In dieser Arbeit wird ein Konzept entwickelt und untersucht, mit dem ein Sensornetz Daten sicher, d. h. vertraulich und authentisch, zu einer Datensenke transportiert.Der Benutzer bestimmt dabei einen Kompromiss zwischen ...
Sport, Lebensalter und Gesundheit. Soziologische, leistungsbiographische, anthropometrische und medizinische Untersuchungen an Kraft-, Ausdauer- und Nichtsportlern im Seniorenalter
(2006)
Significant changes in average life expectancy make it necessary to focus this study on the development of the physical capacity of humans in the aging process.On the basis of 178 different tests, 241 male test persons ...
Sportmotorische Tests im Kindes- und Jugendalter: Normwertbildung - Auswertungsstrategien - Interpretationsmöglichkeiten ; Überprüfung anhand der Daten des Motorik-Moduls (MoMo)
(2015)
A reliable diagnosis of the state of motor development requires objective and reliable test procedures. As part of the MoMo Baseline Study, the motor fitness of 4529 children and adolescents in Germany was evaluated by ...
State Estimation for Distributed Systems with Stochastic and Set-membership Uncertainties
(2014)
State estimation techniques for centralized, distributed, and decentralized systems are studied. An easy-to-implement state estimation concept is introduced that generalizes and combines basic principles of Kalman filter ...
Steigerung der Verfügbarkeit mobiler Arbeitsmaschinen durch Betriebslasterfassung und Fehleridentifikation an hydrostatischen Verdrängereinheiten
(2011)
Am Beispiel einer hydrostatischen Fahrantriebspumpe werden verschiedene Möglichkeiten zur Verfügbarkeitssteigerung von mobilen Arbeitsmaschinen aufgezeigt.Auftretende Fehler werden durch ein Fehlererkennungs- und ...
Steigerung der Akzeptanz von intelligenter Videoüberwachung in öffentlichen Räumen
(2017)
The technical design of security systems has a high impact on its acceptance. To understand the influencing factors, an acceptance model for smart video surveillance is developed. To improve acceptance different technical ...
Steifigkeit axial beanspruchter Vollgewindeschrauben
(2018)
The load-bearing capacity of axially loaded fully threaded screws can be determined correctly according to the acknowledged rules of technology. Whereas the currently available calculation models for the axial stiffness ...
Steigungen höherer Ordnung zur verifizierten globalen Optimierung
(2007)
In dieser Arbeit wird die automatische Berechnung von Steigungstupeln zweiter und höherer Ordnung behandelt. Die entwickelten Techniken werden in einem Algorithmus zur verifizierten globalen Optimierung verwendet. Anhand ...
Semiconductor Optical Amplifiers and mm-Wave Wireless Links for Converged Access Networks
(2014)
Future access networks are converged optical-wireless networks, where fixed-line and wireless services share the same infrastructure. In this book, semiconductor optical amplifiers (SOA) and mm-wave wireless links are ...
Semantisches Informationsmodell für die Betriebsunterstützung dienstorientierter Systeme
(2010)
Bei der Umsetzung von Geschäftsmodellen wird verstärkt auf das Architekturkonzept der serviceorientierten Architektur (SOA) zurückgegriffen. Vor dem Hintergrund der wachsenden Komplexität der resultierenden dienstorientierten ...
Semantische Objektmodellierung mittels multimodaler Interaktion
(2008)
Ein Konzept für eine interaktive semantische Objektmodellierung wird vorgeschlagen. Die flexible und erweiterbare Objektrepräsentation ermöglicht die Modellierung funktionaler und semantischer Objektinformationen durch die ...
A Semantic Wiki-based Platform for IT Service Management
(2015)
The book researches the use of a semantic wiki in the area of IT Service Management within the IT department of an SME. An emphasis of the book lies in the design and prototypical implementation of tools for the integration ...
Sensorfusion zur Kompensation von Messfehlern bei kamerabasierter Farbverteilungsmessung
(2018)
In this work we introduce a colour measurement method based on sensor fusion for the complete characterization of LED lighting systems. The measurement information from indirect, high-resolution filter camera measurements ...
Sensor- und bildverarbeitungsgestützte Erkennung von Gefahrensituationen
(2007)
In dieser Arbeit wird ein neuartiges Konzept für die Gefahrenanalyse als Teil eines aktiven Sicherheitssystems entwickelt. Die Überwachung der Gefahrenbereiche erfolgt berührungslos, mit Infrarot-, kapazitiven Sensoren und ...