Publications
Voici les éléments 81-160 de 2508
Automatische Registrierung adaptiver Modelle zur Typerkennung technischer Objekte [online]
(2004)
Anwendungen der Bildanalyse werden in zunehmendem Maße unter Verwendung dreidimensionaler Modelle realisiert und fusionieren auf diese Weise Methoden der Computergrafik und der Bildauswertung. Mit dem Ziel der automatischen ...
Automatische Abstimmung der Sekundärseite eines dreiphasigen Systems zur berührungslosen induktiven Energieübertragung
(2015)
In the higher power range, three-phase inductive power transfer is an auspicious option to supply electric vehicles for local public transport. Decreases in efficiency and power transfer capability caused among others by ...
Automatic ECG analysis using principal component analysis and wavelet transformation
(2007)
The main objective of this book is to analyse and detect small changes in ECG waves and complexes that indicate cardiac diseases and disorders. Detecting predisposition to Torsade de Points (TDP) by analysing the beat-to-beat ...
Automated Improvement of Software Architecture Models for Performance and Other Quality Attributes
(2013)
Quality attributes, such as performance or reliability, are crucial for the success of a software system and largely influenced by the software architecture. Their quantitative prediction supports systematic, goal-oriented ...
Automated Experiments for Deriving Performance-relevant Properties of Software Execution Environments
(2014)
The software execution environment can play a crucial role when analyzing the performance of a software system. In this book, a novel approach for the automated detection of performance-relevant properties of the execution ...
Automatische Erkennung von Zuständen in Anthropomatiksystemen
(2006)
In dieser Arbeit werden adaptive Methoden zur Analyse von Anthropomatikdaten entwickelt. Zielsetzung ist die automatische Erkennung von Systemzuständen mit Hidden-Markov-Modellen. Anwendungsbeispiele sind Bohrgeräusche aus ...
Automatic Reconstruction of Textured 3D Models
(2014)
Three dimensional modeling and visualization of environments is an increasingly important problem. This work addresses the problem of automatic 3D reconstruction and we present a system for unsupervised reconstruction of ...
Arsenic mobilization processes in the red river delta, Vietnam : towards a better understanding of the patchy distribution of dissolved arsenic in alluvial deposits
(2009)
The spatial variability of dissolved arsenic (As) concentrations in aquifers was studied near Ha Noi, Vietnam. The goal was to identify major geochemical, sedimentological and hydrochemical differences between high and low ...
Arsenic in groundwater of West Bengal: Implications from a field study
(2012)
This publication presents results of an interdisciplinary field study assessing the contribution of biological and inorganic processes in the mobilisation and accumulation of arsenic in groundwater of the Bengal Delta ...
Assessment of an ultramicroelectrode array (UMEA) sensor for the determination of trace concentrations of heavy metals in water [online]
(2004)
The main objectives of this book are (i) to investigate the electrochemical behavior and the analytical performance of a novel ultramicroelectrode array (UMEA); (ii) to assess the analytical parameters of square-wave anodic ...
Assessment of least-cost pathways for decarbonising Europe's power supply : a model-based long-term scenario analysis accounting for the characteristics of renewable energies
(2013)
This work analyses technological least-cost pathways for deep emission reductions in the European power sector. It seeks a better understanding of the role renewable energies play in the transformation process up to 2050. ...
Biaxial Characterization and Mean-field Based Damage Modeling of Sheet Molding Compound Composites
(2018)
The focus of this work lies on the microstructure-based modeling and characterization of a discontinuous fiber-reinforced thermoset in the form of sheet molding compound (SMC). A microstructure-based parameter identification ...
Basissoftware für drahtlose Ad-hoc- und Sensornetze
(2009)
Mit dem Titel ""Basissoftware für selbstorganisierende Infrastrukturen für vernetzte mobile Systeme"" vereint das Schwerpunktprogramm 1140 der DFG Forschungsvorhaben zum Thema drahtloser Ad-hoc- und Sensornetze. Durch die ...
Begriffliche Situationsanalyse aus Videodaten bei unvollständiger und fehlerhafter Information
(2017)
This work addresses the automatic detection of complex situations in image sequences in the video surveillance context. There are difficulties when dealing with data from natural environments. This work expands the formalism ...
CAE - PROCESS AND NETWORK : A methodology for continuous product validation process based on network of various digital simulation methods
(2013)
CAE ProNet methodology is to develop CAE network considering interdependencies among digital validations. Utilizing CAE network and considering industrial requirements, an algorithm is applied to execute a product, vehicle ...
Agenten- und ontologiebasierte Software-Architektur zur interaktiven Bildauswertung
(2006)
In dieser Arbeit wird eine netzwerkgestützte, agenten- und ontologiebasierte SW-Architektur für Systeme zur interaktiven Bildauswertung entworfen und prototypisch realisiert. Dazu wird ein allgemeines Modell für einen ...
Analyse der mechanischen Randbedingungen zur Adaption der oszillierenden Hinterschneidtechnik an einen Mobilbagger
(2014)
The oscillating disc cutting process has shown excellent results in precisely removing area-limited-concrete structures. Due to the highly dynamic oscillatory motion, the stiffness requirements to the tool structure and ...
Analyse des regionalen atmosphärischen Wasserhaushalts unter Verwendung von COSMO-Simulationen und GPS-Beobachtungen
(2012)
Verbesserte Kenntnisse über die Prozesse im regionalen Wasserhaushalt sind wesentlich für das Verständnis von Klimaänderungen sowie die Entwicklung geeigneter Klimaanpassungsstrategien. Diese Arbeit geht der Frage nach, ...
Anaerobic digestion of organic solid waste for energy production
(2010)
Anaerobic digestion of the organic fraction of municipal solid waste as such or together with food waste, press water or patatoes sludge was investigated to equilibrate methane production within a day or over the weekend, ...
Auslegung eines asynchronen Langstatorlinearmotors mit großem Luftspalt als Straßenbahnantrieb
(2015)
The present paper focuses on the concept of a linear motor for tram operation without overhead lines. The type of motor selected is an asynchronous long-stator linear motor without an adjuster. The resulting big air gap ...
Aussteifende Wandscheiben in Einzelelement-Bauweise
(2009)
Im Rahmen der Arbeit wurde eine Elementbauweise hinsichtlich ihrer Eigenschaften unter horizontalen Lasten untersucht. Bei der Bauweise werden die Vorteile von handlichem Format der einzelnen Elemente sowie dem geringen ...
Außertropische Umwandlung tropischer Wirbelstürme. Einfluss auf das Strömungsmuster in den mittleren Breiten
(2011)
Die Wechselwirkung zwischen tropischen Wirbelstürmen, die außertropische Umwandlung (ET) durchlaufen, und dem synoptisch-skaligen Strömungsmuster der mittleren Breiten wird anhand numerischer Experimente mit idealisierten ...
Axial beanspruchte K-Knoten aus dünnwandigen Rechteckhohlprofilen
(2014)
Many of the sections included in the technical delivery conditions can only be used s by an acceptance for individual cases due to the limited application range of rectangular hollow section joints. The presented design ...
Avoiding Unintended Flows of Personally Identifiable Information : Enterprise Identity Management and Online Social Networks
(2013)
This work addresses potentially occurring unintended flows of personally identifiable information (PII) within two fields of research, i.e., enterprise identity management and online social networks. For that, we investigate ...
Beitrag zu einer universellen Baggerschnittstelle zur Übertragung elektrischer und hydraulischer Leistung sowie elektronischer Signale für komplexe Anbaugeräte
(2014)
Excavators provide a big variety of tasks with specialized accessory attachments. If the number of hydraulic functions however is too high or the function requires an exact control a manual control is not possible. This ...
Beitrag zur Effizienzsteigerung mobiler Arbeitsmaschinen: Entwicklung einer elektrohydraulischen Bedarfsstromsteuerung mit aufgeprägtem Volumenstrom
(2015)
The drive line of the working equipment of mobile machines is mainly composed of fluid power systems. Electro-hydraulic components facilitate the development of innovative Flow-on-Demand hydraulics. In these systems the ...
Betonbearbeitung mit hydraulischen Anbaufräsen
(2009)
Der Fokus der Arbeit liegt durch die Berücksichtigung einer Verwendung als Rettungsgerät nicht nur auf dem Abbaugerät, sondern auch auf dessen Wirkung auf den bearbeiteten Gegenstand. Die Studie fußt auf großmaßstäblichen ...
Between Reinhold and Fichte : August Ludwig Hülsen's Contribution to the Emergence of German Idealism
(2012)
This monograph discusses the importance of A. L. Hülsen's only book for the history of early German idealism. The Wissenschaftslehre is Fichte's ""response"" to the objections of Schulze-Aenesidemus to Reinhold's early ...
Beurteilung der Eignung von metallischem Band und Blech zum Walzprofilieren
(2008)
In der vorliegenden Arbeit wird der Einfluss einer sich ändernden Werkstoffcharakteristik von Stahl- und Aluminiumbändern auf die Eignung zum Walzprofilieren untersucht.Es wurden numerische Simulationen mit einem Stoffgesetz ...
The CERN Resonant WISP Search (CROWS)
(2014)
The subject of this work is the design, implementation and first results of the ""CERN Resonant WISP Search"" (CROWS), which probes the existence of Axion Like Particles and Hidden Sector Photons (HSPs) using microwave ...
Boundary-Layer Processes Producing Mesoscale Water-Vapour Variability over a Mountainous Island
(2014)
Over complex terrain, spatial inhomogeneities of pre-convective atmospheric conditions occur due to convection and mesoscale transport processes. This thesis focuses on the identification of these processes over the ...
Brettschichtholz aus acetylierter Radiata Kiefer
(2013)
Acetylierte Radiata Kiefer, das Produkt einer speziellen Holzmodifikation, besitzt eine verbesserte Dauerhaftigkeit und Formstabilität. Sie ist grundsätzlich für die Herstellung von Brettschichtholz frei bewitterter ...
Characterization of High Temperature Superconductor Cables for Magnet Toroidal Field Coils of the DEMO Fusion Power Plant
(2017)
Nuclear fusion is a key technology to satisfy the basic demand for electric energy sustainably. The official EUROfusion schedule foresees a first industrial DEMOnstration Fusion Power Plant for 2050. In this work several ...
Characterizing Cardiac Electrophysiology during Radiofrequency Ablation : An Integrative Ex vivo, In silico, and In vivo Approach
(2019)
Catheter ablation is a major treatment for atrial tachycardias. Hereby, the precise monitoring of the lesion formation is an important success factor. This book presents computational, wet-lab, and clinical studies with ...
Charakterisierung polarer stratosphärischer Wolken mittels hochauflösender Infrarotspektroskopie
(2008)
Polare stratosphärische Wolken (PSCs) spielen für die Ozonchemie der winterlichen Stratosphäre eine herausragende Rolle. Wechselwirkungen zwischen der abkühlenden Stratosphäre und der Existenz von PSCs können die zukünftige ...
Characterization, Avoidance and Repair of Packet Collisions in Inter-Vehicle Communication Networks
(2012)
This work proposes a combined and accurate simulation of wireless channel, physical layer and networking aspects in order to bridge the gaps between the corresponding research communities. The resulting high fidelity ...
Computer assisted optimisation on non-pharmacological treatment of congestive heart failure and supraventricular arrhythmia
(2007)
Heart Failure is the most common cardiac disease worldwide; supraventricular arrhythmia the most common cardiac arrhythmia. The understanding of these diseases advances treatment options. Ablation therapy and atrial ...
Computer assisted optimization of cardiac resynchronization therapy
(2009)
The efficacy of cardiac resynchronization therapy (CRT) through biventricular pacing (BVP) has been demonstrated by numerous studies in patients suffering from congestive heart failure. In order to achieve a guideline for ...
Constitutive modeling of amorphous thermoplastic polymers with special emphasis on manufacturing processes
(2016)
This book deals with the development of constitutive models for the mechanical behavior of amorphous thermoplastic polymers at large strains. A special emphasis lies on the temperature dependency so that the altered material ...
Coordination in Service Value Networks : A Mechanism Design Approach
(2011)
The fundamental paradigm shift from traditional value chains to agile service value networks (SVN) implies new economic and organizational challenges. This work provides an auction-based coordination mechanism that enables ...
Data Mining in der Medizin und Medizintechnik
(2008)
Dieses Buch systematisiert Ziele, Einsatzszenarien, Vorgehensweisen, Methoden und Anwendungsfelder für eine automatisierte Datenanalyse in der Medizin und Medizintechnik. Es wendet sich hauptsächlich an Doktoranden, Diplom- ...
Deductive verification of object-oriented software : dynamic frames, dynamic logic and predicate abstraction
(2011)
Software systems play a central role in modern society, and their correctness is often crucially important. Formal specification and verification are promising approaches for ensuring correctness more rigorously than just ...
Biotechnologische Methoden zur Kultivierung von Schwämmen : grundlegende Untersuchungen zur ex-situ Kultivierung mariner Porifera
(2009)
Ziele der vorliegenden Arbeit waren die Entwicklung neuer und die Optimierung bereits angewendeter Methoden für eine dauerhafte ex-situ Kultivierung von Schwämmen als Lieferanten von pharmakologisch interessanten Naturstoffen. ...
Bordautonome Ortung von Schienenfahrzeugen mit Wirbelstrom-Sensoren
(2007)
Wirbelstrom-Sensoren ermöglichen die Realisierung einer rein bordautonomen Ortung von Schienenfahrzeugen. Diese basiert dabei auf zwei diversitären Verfahren. Zum einen wird die Geschwindigkeit berührungslos gemessen, zum ...
Building Evacuation with Mobile Devices
(2014)
The rapidly growing world population and increasingly dense settlements demand ever-larger and more complex buildings from today's engineers. In comparison to this technological progress, a building's equipment for emergency ...
Configurable Software Performance Completions through Higher-Order Model Transformations
(2013)
Chillies is a novel approach for variable model transformations closing the gap between abstract architecture models, used for performance prediction, and required low-level details. We enable variability of transformations ...
Confidential Data-Outsourcing and Self-Optimizing P2P-Networks: Coping with the Challenges of Multi-Party Systems
(2015)
This work addresses the inherent lack of control and trust in Multi-Party Systems at the examples of the Database-as-a-Service (DaaS) scenario and public Distributed Hash Tables (DHTs). In the DaaS field, it is shown how ...
Cross (CLT) and diagonal (DLT) laminated timber as innovative ma-terial for beam elements
(2011)
Cross laminated timber (CLT) is a plate-like multi layer element with crosswise arrangement of lamellas. CLT could be used for long-span beams in particular with tensile stresses perpendicular to the beam axis. Within this ...
Bioinspired Superhydrophobic Nano- and Microstructured Surfaces for Drag Reduction and Optoelectronics
(2018)
Inspired by superhydrophobic leaves of water plants, a flexible superhydrophobic self-cleaning, transparent thin polymeric nanofur film was fabricated through highly scalable hot embossing and hot pulling techniques. Nanofur ...
Concept and Design of a Hand-held Mobile Robot System for Craniotomy
(2013)
This work demonstrates a highly intuitive robot for Surgical Craniotomy Procedures. Utilising a wheeled hand-held robot, to navigate the Craniotomy Drill over a patient's skull, the system does not remove the surgeons from ...
Constructing a Global Technology Assessment : Insights from Australia, China, Europe, Germany, India and Russia
(2019)
Worldwide simultaneous effects of technologies, international challenges such as climate change as well as shifting relationships between science and society call for approaches that can address these issues on a global ...
Cross-border Mobility for Electric Vehicles: Selected results from one of the first cross-border field tests in Europe
(2016)
This book provides selected results from the accompanying research of the project CROME. The vision of the project was to create and test a safe, seamless, user-friendly and reliable mobility with electric vehicles between ...
Crosswind stability of vehicles under nonstationary wind excitation
(2015)
This work has studied the crosswind stability of vehicles under nonstationary wind excitation in various scenarios. Railway vehicles running on curved and straight track with varying vehicle speed are studied. Road vehicles ...
Bildverarbeitungsunterstützte Laserknochenablation am humanen Felsenbein
(2009)
Für die Grenzflächenerhaltung am Innenohr als mikrochirurgische Herausforderung und wichtiger Schritt zur bestmöglichen Versorgung von Schwerhörigen mit Cochleaimplantaten wird in dieser Arbeit die bildbasierte Regelung ...
Chemical, Physical and Mineralogical Properties of Atmospheric Particulate Matter in the Megacity Beijing
(2012)
The scope of this work is to develop a comprehensive understanding of the aerosol pollution in the megacity Beijing. The focus lies on the interaction of anthropogenic and geogenic aerosol particles, their spatio-temporal ...
Dauerhaftes Laubrundholz für Holzbauwerke - Grundlagen für die Bemessung
(2013)
Eiche, Edelkastanie und Robinie können als Rundholz grundsätzlich für tragende Bauteile verwendet werden. Von Vorteil sind die hohe Festigkeit und Dauerhaftigkeit. Probleme bereitet die natürliche Stammform bei der Abschätzung ...
David Smith - Medals for Dishonor (1936-40). Ein ikonografischer Vergleich
(2013)
David Smith, who is known in the United States mostly for his abstract sculptures, starts in 1936 with his series Medals for Dishonor (1936-40). By using surrealistic motifs he is showing within this series the horrors of ...
Degradation of whey in an anaerobic fixed bed (AnFB) reactor
(2004)
An Anaerobic Fixed Bed (AnFB) reactor was run as an upflow anaerobic reactor with an arrangement of supporting material for growth of a biofilm. The supporting material was made from Liapor-clay-polyethylene sinter lamellas ...
Deflektometrische Untersuchung spiegelnd reflektierender Freiformflächen
(2005)
Sowohl bei der Fertigung industrieller Zwischenprodukte als auch bei der Produktion von Konsumgütern treten vielerlei glänzende bzw. spiegelnde Oberflächen auf. Während bei technischen spiegelnden Oberflächen, wie z.B. ...
Dehninterventionen im Spannungsfeld historischer Entwicklung, ritualisierter Anwendung, Meisterlehre und Wissenschaft – Eine Bestandsanalyse
(2019)
Almost all possible effects of stretching training are operationalized in connection with the extension of the range of motion. In contrast, stress-associated adaptations are rarely discussed. This means that there is a ...
Deformation and Fracture Properties of the Soft Magnetic Composite Somaloy 700 3P on Different Length Scales
(2018)
Soft Magnetic Composites (SMCs) typically consist of large iron particles coated with a fairly thin inorganic layer. The combination of soft particles with a brittle layer causes, however, a rather poor mechanical behaviour ...
Deflektometrie zur automatischen Sichtprüfung und Rekonstruktion spiegelnder Oberflächen
(2011)
Die Deflektometrie liefert Gestaltinformationen über spiegelnde Oberflächen durch Beobachtung von a priori bekannten Mustern. Zur automatischen Sichtprüfung von (teil)spiegelnden Objekten werden das Konzept der inversen ...
Deformation Behavior of Thin Metallic Wires under Tensile and Torsional Loadings
(2013)
Size effects are widely observed in the mechanics of materials at the micron scale. However, the underlying deformation mechanisms remain ambiguous, particularly in the presence of strain gradients. In this work, combined ...
Biomasse in Baden-Württemberg - ein Beitrag zur wirtschaftlichen Nutzung der Ressource Holz als Energieträger
(2005)
Die Nutzung der erneuerbaren Energiequelle Holz bringt ökologische Vorteile mit sich: Es werden Kohlendioxid-Emissionen eingespart und der Verbrauch fossiler Energiequellen verringert. Zugleich muss jedoch mit erhöhten ...
Broadband amplifiers for high data rates using InP/InGaAs double heterojunction bipolar transistors
(2006)
This work describes the development process of state-of-the-art electrical broadband amplifiers, which are suitable as modulator drivers in electrical time division multiplex (ETDM) systems, operating at 80 Gbit/s. The ...
Chemie für den Maschinenbau. Bd. 2: Organische Chemie für Kraft- und Schmierstoffe, Polymerchemie für Polymerwerkstoffe
(2008)
Dieses Buch beinhaltet zunächst eine kurze Einführung in die Organische Chemie. Organische Grundkenntnisse sind die Voraussetzung, um nicht nur Kraftstoffe und Schmierstoffe zu verstehen, sondern im Besonderen die Polymerchemie ...
Chemie für den Maschinenbau. Bd 1: Anorganische Chemie für Werkstoffe und Verfahren
(2007)
Dieses Lehrbuch wendet sich hauptsächlich an Studierende mit Chemie im Nebenfach, im Besonderen an Studierende des Maschinenbaus. Zwei Aufgaben erfüllt das Buch: Es vermittelt die notwendigen chemischen Grundkenntnisse in ...
Combining Fischer-Tropsch Synthesis (FTS) and Hydrocarbon Reactions in one Reactor
(2009)
The present study addresses the combination of low-temperature Fischer-Tropsch synthesis (FTS) and hydrocarbon modification reactions (hydroprocessing) in one reactor. The objective of the present investigation was to study ...
Cooper pair transport in arrays of Josephson junctions = Cooperpaartransport in Feldern von Josephson-Kontakten
(2014)
this work, the fabrication, measurement and analysis of several one-dimensional SQUID arrays is described. The temperature and flux dependence of the thermally activated charge transport is analysed, and compared to a ...
Decentralized Energy Systems, Market Integration, Optimization
(2016)
In this study we develop a flexible modeling toolbox for decentralized electricity systems with an agent-based simulation approach at its core. Two RES-E generation models for wind and PV each with a high temporal and ...
Der Decal-Prozess zur Herstellung katalysatorbeschichteter Membranen für PEM-Brennstoffzellen
(2015)
This work is a comprehensive analysis of the decal process for production of catalyst coated membranes. Both the process window for the transfer of electrodes from decal foil onto membrane and the effects of the parameters ...
A Decentralized Control Strategy for High Density Material Flow Systems with Automated Guided Vehicles
(2015)
This work presents a universal decentralized control strategy for grid-based high-density material flow systems with automated guided vehicles and gives insights into the system behavior as well as the solution quality.
Dekontaminierung verseuchter Böden durch Mikrowellenheizung
(2011)
Die Arbeit beschreibt ein System zur thermischen Dekontaminierung verseuchter Böden durch Mikrowellen. Neben der Bestimmung der dielektrischen Materialparameter verschiedener Böden liegt ein Schwerpunkt auf Antennen zur ...
Chemostratigraphy of some key European Frasnian-Famennian boundary sections (Germany, Poland, France)
(2005)
This study aimed to put constraints on regional and/or global environmental changes, which took place during the Frasnian-Famennian transition by using a geochemical multiproxy approach. The investigation of several key ...
Controlled self-organisation using learning classifier systems
(2009)
The complexity of technical systems increases, breakdowns occur quite often. The mission of organic computing is to tame these challenges by providing degrees of freedom for self-organised behaviour. To achieve these goals, ...
Daten- und termingesteuerte Entscheidungsmethodik der Fabrikplanung unter Berücksichtigung der Produktentstehung
(2013)
Die Fabrikplanung ist heute mit diversen Trends und Herausforderungen konfrontiert, wie beispielsweise der Planung nachhaltiger Fabriken oder der Integration von Produkt und Fabrik. Hierzu leistet die vorliegende Arbeit ...
Datenflut und Recht - Informationsrecht als Deich, Kanal, Wasserhahn oder Rettungsring?
(2013)
Die Menschheit kämpft mit immer größeren Datenmassen, was nicht nur lästig, sondern in der Informationsgesellschaft ein existentielles Problem ist. Bemerkenswerterweise adressiert das Recht diese Problem der informationellen ...
Data-driven Methods for Fault Localization in Process Technology
(2013)
Control systems at production plants consist of a large number of process variables. When detecting abnormal behavior, these variables generate an alarm. Due to the interconnection of the plant's devices the fault can lead ...
Datenschutz und transatlantische Freihandelszone
(2013)
In the context of the negotiations on a Transatlantic Trade and Investment Partnership it is worth looking at commonalities and divergencies in data protection on both sides of the Atlantic. Whereas in the US the collection ...
Characterization and Emulation of Low-Voltage Power Line Channels for Narrowband and Broadband Communication
(2017)
The demand for smart grid and smart home applications has raised the recent interest in power line communication (PLC) technologies, and has driven a broad set of deep surveys in low-voltage (LV) power line channels. This ...