Publications
Now showing items 1601-1700 of 2508
Zur Asymptotik eines mit quadratischen Abhängigkeiten operierenden Tests auf multivariate Normalverteilung
(2010)
Die Arbeit behandelt asymptotische Eigenschaften eines speziellen Anpassungstests auf multivariate Normalverteilung, der Teststatistik von Cox und Small. Unter verschiedenen Verteilungsannahmen wird das asymtotische Verhalten ...
Untersuchung der einstufigen Gasphasenhydrierung von Dimethylmaleat zur Hertellung von gamma-Butyrolacton, 1,4-Butandiol und Tetrahydrofuran
(2005)
Für die Herstellung von 1,4-Butandiol haben neben dem technisch ausgereiften Reppe-Prozess in den letzten Jahren neue Synthesetechnologien an Bedeutung gewonnen. Hierzu zählt die Gasphasenhydrierung von Dimethylmaleat, der ...
Untersuchung der Auswirkungen einer RFID-gestützten Bauzustandsdokumentation auf die Dokumentationsqualität in der Erprobungsphase : am Beispiel ausgewählter Baureihen eines Automobilunternehmens
(2013)
The testing of prototype vehicles under real conditions is an essential part of the vehicle development. An up-to-date and accurate documentation of the vehicle configuration is an important factor for an effective analysis ...
Untersuchung der Schwingungseigenschaften von teleskopierbaren Maschinenelementen mit Spiel am Beispiel eines Gabelstapler-Hubgerüstes
(2007)
Teleskopierbare, spielbehaftete Hubgerüste von Gabelstaplern werden während eines Arbeitszyklus oftmals zu Schwingungen angeregt. Die charakteristischen Schwingungseigenschaften, bedingt durch das usammenwirken von Spiel, ...
Untersuchung der Eigenschaften von planaren Mikrowellenresonatoren für Kinetic-Inductance Detektoren bei 4,2 K
(2011)
Das Konzept der Kinetic-Inductance Detektoren (KID) bietet ein großes Potential für den Entwurf von hochempfindlichen und hochauflösenden Detektorarrays. In dieser Arbeit werden für KIDs planare Leitungsresonatoren optimiert ...
Untersuchung der Hochvoltstabilität und Tiefentladung von dotierten LiNi0,5Mn1,5O4-Hochvoltspinellen
(2018)
Due to its high operating voltage the so-called high voltage spinel (LiNi0,5Mn1,5O4) is a promising cathode material. In this work the kinetics of the capacity loss during cycling and its change due to different coatings ...
Untersuchung der Gewitteraktivität und der relevanten großräumigen Steuerungsmechanismen über Mittel- und Westeuropa
(2017)
Thunderstorm activity is characterized by a pronounced spatiotemporal variability. For several countries in Europe, this variability is analyzed and attributed to large-scale drivers using multivariate statistical methods. ...
Untersuchung der Einflussfaktoren auf die Mikrostrukturausbildung beim Gefriergießen (Freeze-Casting)
(2009)
In der Arbeit werden Möglichkeiten dargestellt, die Mikrostrukturausbildung beim Gefriergießen gezielt zu beeinflussen, wodurch maßgeschneiderte Gefüge erreicht werden können. Es wird zudem die Gefügeausbildung über den ...
Untersuchung der Makro- und Mikromischung in kontinuierlich durchströmten Taylor-Vortex Reaktoren mit modifizierter Rotorgeometrie
(2009)
In der vorliegenden Arbeit wurde der Einfluss der Zylindergeometrie (zylindrisch; rippenförmig) auf die Mischcharakteristik eines kontinuierlich durchströmten Taylor-Vortex Reaktors untersucht. Hierfür wurde die Makro- und ...
Untersuchung der Bildung und Oxidation von Ruß in Motoren mit Direkteinspritzung
(2013)
Die Entstehung und Oxidation von Ruß in Verbrennungsmotoren mit Kraftstoffdirekteinspritzung wurde experimentell und numerisch untersucht. Für die experimentellen Untersuchungen wurde die RAYLIX- Technik, eine bildgebende, ...
Urban Data Mining : Operationalisierung der Strukturerkennung und Strukturbildung von Ähnlichkeitsmustern über die gebaute Umwelt [mit CD]
(2008)
Durch den schnellen Fortschritt in der Informationstechnologie und das rapide Anwachsen raumbezogener Daten steigen die Anforderungen an Systeme, die Wissen aus diesen Daten extrahieren und darstellen. ""Urban Data Mining"" ...
Veech Groups and Translation Coverings
(2013)
A translation surface is obtained by taking plane polygons and gluing their edges by translations. We ask which subgroups of the Veech group of a primitive translation surface can be realised via a translation covering. ...
Veränderliche 3D Zellgerüstträger auf Cryogelbasis zur Kultivierung von Prostatakarzinomzellen
(2017)
In this work, three-dimensional (3D) cell scaffolds based on cryogels of different polymers were developed and subsequently used for the cultivation of prostate carcinoma cells. Moreover, different scaffolds on the basis ...
Techno-ökonomische Planung energetischer Wohngebäudemodernisierungen : Ein gemischt-ganzzahliges lineares Optimierungsmodell auf Basis einer vollständigen Finanzplanung
(2016)
In this work, an optimization model (MILP) for the energetic refurbishment planning of buildings is developed. It provides decision support for owner-occupiers and/or landlords. The approach considers simultaneously the ...
Techno-ökonomischer Vergleich des Einsatzes von Strom, SNG und FT-Diesel aus Waldrestholz im Pkw-Bereich
(2014)
Road traffic in Germany produces meaningful greenhouse gas (GHG) emissions and expends non-renewable resources. In an effort to locate alternative biofuel candidates, “second generation” biofuels produced from ...
Technologien für das Lichtmanagement in organischen Leuchtdioden
(2013)
Diese Arbeit beschäftigt sich mit der Lichtauskopplung aus organischen Leuchtdioden (OLEDs). Es werden verschiedene Technologien vorgestellt bzw. untersucht, und gezeigt, dass eine Kombination verschiedener Technologien ...
Vom Praktisch-Werden der Ethik in interdisziplinärer Sicht : Ansätze und Beispiele der Institutionalisierung, Konkretisierung und Implementierung der Ethik
(2015)
In the present volume ""ethics - getting practical: an interdisciplinary view"" will be dealt with approaches and examples of institutionalisation, concretion and implementation of ethics, but also the limits of getting ...
Vom Keim zum Kristall - Über die Partikelbildung bei der Fällung schwerlöslicher Feststoffe
(2009)
Die Feststofferzeugung mit Hilfe von Fällungsprozessen kommt in der chemischen Industrie schon seit Jahrhunderten zum Einsatz. Die grundlegenden Vorgänge während einer Fällung sind aber bis heute noch wenig verstanden. Zur ...
Vom Gießprozess zur Festigkeitsberechnung am Beispiel einer Aluminium-Magnesium-Druckgusslegierung
(2005)
Die virtuelle Auslegung von Gussbauteilen hat in den letzten Jahren zunehmend an Bedeutung gewonnen. Dabei wurde ausgehend von Insellösungen der gesamte Lebenszyklus eines Bauteils von der Herstellung bis hin zum Versagen ...
A Wearable Platform for Patient Monitoring during Mass Casualty Incidents
(2018)
Based on physiological data, intelligent algorithms can assist with the classification and recognition of the most severely impaired victims. This book presents a new sensorbased triage platform with the main proposal to ...
Web engineering for workflow-based applications: models, systems and methodologies
(2009)
Workflow-based Web applications present a central pillar of companies' endeavors towards increased business process efficiency and flexibility. Considering their particular characteristics, this book presents innovative ...
Web-oriented Event Processing
(2014)
How can the Web be made situation-aware? Event processing is a suitable technology for gaining the necessary real-time results. The Web, however, has many users and many application domains. Thus, we developed multi-schema ...
Virtual environments for grid computing
(2009)
This book therefore proposes a new philosophy of Grid usage: provide virtual computing environments for Grid users. The new methodology could solve the problems currently encountered by Grid computing. It supports desired ...
Virtuelle und ideale Welten
(2012)
Was bedeuten virtuelle Welten heute, wie ist ihre Bandbreite der Erscheinungsformen und ihre Genese? Warum leben wir heute inmitten von Virtualisierungen alltäglicher Art, die uns so vertraut geworden sind als konstitutive ...
Visueller Komfort und Tageslicht am Büroarbeitsplatz. Eine Felduntersuchung in neun Gebäuden
(2014)
The study contributes to the determination of parameters that influence occupant satisfaction with the daylighting of workplaces in everyday life under consideration of seasonal differences. The users’ assessments ...
Zukunftsfähige Designoptionen für den deutschen Strommarkt : ein Vergleich des Energy-only-Marktes mit Kapazitätsmärkten
(2016)
This study intensively discusses the further developments of the electricity market design in Germany based on substantial scientific insights. For this purpose, an agent-based simulation model is applied to evaluate the ...
Untersuchung von Flammenfrontstreckungseffekten auf die sphärische Flammenausbreitung laminarer und turbulenter Brennstoff/Luft-Gemische
(2008)
Die vorliegende Arbeit untersucht das physikalische Phänomen der Einflüsse von Flammenfrontstreckungseffekten auf die turbulente Brenngeschwindigkeit. Bei der turbulenten Flammenausbreitung unterliegt die Flammenfront ...
Untersuchung und Optimierung der Fahrkomfort- und Fahrdynamikeigenschaften von Radladern unter Berücksichtigung der prozessspezifischen Randbedingungen
(2015)
The objective of this work is to provide an efficient solution to analyze and optimize global dynamic vehicle behavior of wheel loaders in the areas of vibration comfort, vehicle dynamics and tipping safety. To quantify ...
Untersuchung und Modellierung des viskoplastischen Verformungsverhaltens oxidpartikelverstärkter Stähle
(2018)
The high-temperature deformation behavior of oxide dispersion strengthened steels was investigated and correlated to the resulting microstructure using electron microscopy. Viscoplastic constitutive equations were developed ...
Untersuchung von charakteristischen Versetzungsstrukturen und Versetzungstransportprozessen in Reibkontakten mit Versetzungsdynamik-Simulationen
(2019)
Plastic deformation influences the properties of tribological contacts. Therefore, it is important to understand the underlying dislocation mechanisms in tribological contacts. This work focuses on the formation mechanism ...
Vacuum gas carburizing - fate of hydrocarbons
(2008)
This work focuses on gaseous reactive flows in ideal and non-ideal reactors. The objective of this research is the development of models for the numerical simulation of homogeneous reactive flows under vacuum carburizing ...
Verstärkung von Bauteilen aus Holz mit Vollgewindeschrauben
(2005)
Um die Nachteile der geringen Festigkeit des Holzes rechtwinklig zur Faser auszugleichen, werden im Rahmen dieser Arbeit Möglichkeiten zur Optimierung von kritischen Punkten in Holzkonstruktionen vorgestellt. Hierzu werden ...
Verteilte Zugangskontrolle in offenen Ad-hoc-Netzen
(2007)
In Ad-hoc-Netzen sind aktive Mitarbeit aller Teilnehmer und Einbringung eigener, knapper Ressourcen zugunsten Anderer unverzichtbar. Das hier vorgestellte verteilte Zugangskontrollsystem schließt dazu unkooperative Nutznießer ...
Verteilter Namensdienst für dezentrale IP-Telefonie
(2011)
Internet-Telefonie setzt bislang die Bereitstellung einer Infrastruktur mit zentralen Servern voraus. Gegenstand dieser Arbeit ist der Entwurf eines dezentralen Systems, das mit Hilfe von Peer-to-Peer-Technologien zukünftigdie ...
View-based textual modelling
(2011)
This work introduces the FURCAS approach, a framework for view-based textual modelling. FURCAS includes means that allow software language engineers to define partial and overlapping textual modelling languages. Furthermore, ...
Zertifikatsbasierte Zugriffskontrolle in verteilten Informationssytemen
(2005)
Bekannte Techniken für die Verwaltung und Überprüfung von Zertifikaten wurden zur Unterstützung von PKIs entwickelt. Aufgrund verschiedener Defizite dieser Techniken bezüglich Performanz und Sicherheit wird ein eigener ...
Zerstörungsfreie Prüfung von Abwasserkanälen mit Klopfschall
(2004)
Die Idee, die technische Klopfprüfung zur Prüfung von Abwasserkanälen einzusetzen, wurde bislang in einem pragmatischen Ansatz verfolgt. Im Gegensatz dazu wird in der vorliegenden Arbeit gezeigt, wie die wissenschaftliche ...
Zwischen Limit und Market Orders: Innovative Ordertypen im elektronischen Wertpapierhandel
(2006)
Auf den meisten Wertpapiermärkten stehen Investoren Limit und Market Orders zur Verfügung. Mit der Wahl eines Ordertyps entscheidet ein Investor, ob er das Risiko einer Nichtausführung eingeht oder ob er eine zuverlässige ...
Zwischen Evolution und Revolution - Der Werkstoffwandel im Flugzeugbau
(2013)
Eine Werkstoffgeschichte der Luftfahrt von den Anfängen bis heute. Dabei wird beleuchtet, welche Materialien warum eingesetzt wurden, welches Verhältnis die Konstrukteure zu den Materialien hatten und wieso sich manche ...
Zwischen Intertextualit
(2004)
Die vorliegende Arbeit beleuchtet vor dem Hintergrund verschiedener intertextualitätstheoretischer Modelle erstmals nach Albert Köster Schillers sämtliche dramaturgische Arbeiten zwischen 1796 und 1805. Damit rückt ein - ...
Tragfähigkeit mechanischer und geklebter Verbindungsmittel in Buchenfurnierschichtholz
(2021)
Laminated veneer lumber made of beech shows a three times higher tensile strength as glued laminated timber made from softwood. Due to the strength properties laminated veneer lumber made of beech is an ideal material for ...
Dynamic Switching State Systems for Visual Tracking
(2020)
This work addresses the problem of how to capture the dynamics of maneuvering objects for visual tracking. Towards this end, the perspective of recursive Bayesian filters and the perspective of deep learning approaches for ...
Aufmerksamkeitslenkung mithilfe Innenraumbeleuchtung im Automobil
(2020)
This work deals with the investigation and development of a new light function with the help of interior lighting in automobiles. The interior lighting installed in current vehicles is enhanced by an animation, thereby ...
Pushing the KIT 2 MW Coaxial-Cavity Short-Pulse Gyrotron Towards a DEMO Relevant Design
(2021)
Magnetic fusion is one approach to generate thermonuclear fusion power in an environmental friendly way. The Electron Cyclotron Resonance Heating is considered as the major concept for startup, heating and control of the ...
Characterisation and Modelling of Continuous-Discontinuous Sheet Moulding Compound Composites for Structural Applications
(2020)
The main objective of this work is to significantly deepen the understanding of the material and the structural behaviour of continuous-discontinuous SMC composites, following a holistic approach to investigate microscopic ...
Modellierung mehrkomponentiger Materialsysteme für die Phasenfeldmethode und Analyse der simulierten Mikrostrukturen
(2021)
In this work, the solidification process of the high-temperature materials NiAl-34Cr und Nb-Si is investigated with the phase-field method. This work includes an entire investigation chain from the modeling of the material ...
Experimentelle und numerische Analyse des Körperschallübertragungsverhaltens von Aggregatelagerelementen im akustisch relevanten Frequenzbereich
(2022)
The structure-borne sound transmission properties of hydraulic and conventional engine mounts is analyzed experimentally and numerically in a acoustically relevant frequency range. In order to do so, first of all a test ...
Neue Wege beruflicher Qualifizierung zur Stärkung der wirtschaftlichen Prosperität
(2010)
not yet available
Kapazitiv gekoppelte Streifenleitungsantennen für Millimeterwellenanwendungen
(2022)
Radar is an important part of autonomous driving and allows an appropriate environment recognition. The contribution of this work is a new arrangement of capacitively coupled patches and a holistic view on substrates under ...
Mesoscale simulation of the mold filling process of Sheet Molding Compound
(2022)
Sheet Molding Compounds (SMC) are discontinuous fiber reinforced composites that are widely applied due to their ability to realize composite parts with long fibers at low cost. A novel Direct Bundle Simulation (DBS) method ...
Dynamic Incentives for Optimal Control of Competitive Power Systems
(2022)
This work presents a real-time dynamic pricing framework for future electricity markets. Deduced by first-principles analysis of physical, economic, and communication constraints within the power system, the proposed ...
Automatische Erzeugung langzeitverfügbarer Punktmerkmalskarten zur robusten Lokalisierung mit Multi-Kamera-Systemen für automatisierte Fahrzeuge
(2021)
Automated vehicles heavily rely on accurate self-localization to operate safely and efficiently in dynamic road traffic scenarios. In this work, an iterative and robust approach to create highly accurate maps comprising ...
Experimental characterization and modelling of textile reinforced masonry structures with the Equivalent frame method
(2022)
An innovative strengthening technique for the seismic retrofitting of masonry buildings is the fabric-reinforced cementitious matrix (FRCM). The system presented in this work is EQ-GRID, which consists of a multi-axial ...
Inverse Dynamic Game Methods for Identification of Cooperative System Behavior
(2021)
This work addresses inverse dynamic games, which generalize the inverse problem of optimal control, and where the aim is to identify cost functions based on observed optimal trajectories. The identified cost functions can ...
Sustainable phosphate management
(2023)
Phosphorus is a crucial element in agriculture to feed the fast-growing global population. Its sustainable supply has ecological, social and human dimensions and it is classified as critical to European industries. On the ...
Case-Based Decision Support for Disaster Management
(2020)
Disasters are characterized by severe disruptions of the society’s functionality and adverse impacts on humans, the environment, and economy that cannot be coped with by society using its own resources. This work presents ...
Thermodynamically consistent space-time discretization of non-isothermal mechanical systems in the framework of GENERIC
(2022)
The present work addresses the design of structure-preserving numerical methods that emanate from the general equation for non-equilibrium reversible-irreversible coupling (GENERIC) formalism. Novel energy-momentum (EM) ...
Kinematische Tätigkeitsanalyse
(2022)
The assessment of perceived exertion is highly relevant for workplace design to improve the quality of work. This approach represents an objective method based on kinematic data. The method's objective was to determine the ...
Technik und Kultur
(2010)
not yet available
Integrierte Multi-Sensor-Fusion für die simultane Lokalisierung und Kartenerstellung für mobile Robotersysteme
(2021)
In this work, probabilistic methods for combining multiple sensors utilizing multi-sensor fusion for robust and precise localization and mapping in heterogeneous outdoor environments are presented. Aspects of increasing ...
Diagenetic controls on fluid flow and mechanical properties in Rotliegend reservoir sandstones
(2021)
Reservoir quality of Rotliegend sandstones is mainly controlled by their permeability, and porosity, and their mechanical properties. Thus, diagenetic porosity-reducing processes need to be understood to evaluate reservoir ...
Technologische Beschreibung und physiologische Bewertung eines hochaufgelösten Laserscanner- Scheinwerfersystems
(2023)
The approach of a laser scanning headlamp for adaptive light functions includes six laser sources which are deviated on a micro mirror. The oscillation of that mirror generates an extended light distribution on a white ...
Frequenzkamm-basiertes breitbandiges MIMO-OFDM-Radar
(2022)
In recent years, OFDM has become more and more important for radar applications. A disadvantage, however, is the need for high sampling rates, which is exactly the starting point of the frequency comb OFDM radar scheme. ...
Multisensorielle Navigation und Kartierung in schwierigen Bedingungen
(2023)
Robust navigation as well as mapping of the environment are critical for autonomous aerial vehicles. This is especially challenging in poor visual conditions or degraded GNSS. Therefore, this thesis proposes multi-sensor ...
Detektion und Klassifizierung unterschiedlicher Bedeckungen auf Abschlussscheiben von LiDAR-Sensoren
(2022)
By providing a high resolution at high distances in a broad field of view, LiDAR sensors are a key element in automated driving cars. However, in harsh environmental conditions, particles from rain or dust attach on the ...
Self-learning Anomaly Detection in Industrial Production
(2023)
Configuring an anomaly-based Network Intrusion Detection System for cybersecurity of an industrial system in the absence of information on networking infrastructure and programmed deterministic industrial process is ...
Ein Verfahren zur lexikographischen modellprädiktiven Regelung mit der Anwendung auf eine permanenterregte Synchronmaschine
(2022)
In classical approaches for the torque control of Permanent Magnet Synchronous Machines the torque references are converted into current references by static lookup tables which consider power losses. This procedure is ...
Motion Planning for Autonomous Vehicles in Partially Observable Environments
(2023)
This work develops a motion planner that compensates the deficiencies from perception modules by exploiting the reaction capabilities of a vehicle. The work analyzes present uncertainties and defines driving objectives ...
Theoretische und praktische Entwicklung einer aufgeklebten CFK Stahlbetonverstärkung unter Berücksichtigung der vollständigen Kompatibilität zum Betonstahl
(2021)
Components made of reinforced or pre-stressed concrete often show deficits or damage that lead to the necessity of a strengthening action. In this case, strengthening and repair with externally bonded (EB) CFRP strips is ...
Proceedings - 34. Workshop Computational Intelligence: Berlin, 21.-22. November 2024
(2024)
This conference proceedings volume contains the contributions from the 34th ""Computational Intelligence"" workshop, held in Berlin from November 21 to November 22, 2024. The main focus areas are methods, applications, and ...
Spannungseinprägende aktive Filter zur Kompensation der Stromverzerrungen von Netzstromrichtern
(2023)
In this thesis, the use of voltage-source active filters for harmonic mitigation of grid-connected power converters is proposed. Based on a modeling of this novel converter configuration, an operating strategy is derived ...
Beitrag zur Entwicklung von Konstantflusspumpen für Frischbeton unter genauerer Betrachtung der Dickstoffventile
(2021)
On almost every construction site, mobile fresh-concrete pumps of different designs can be found, all of which have an interruptions in delivery. In this work, a fresh-concrete constant-flow pump is developed and simulated. ...
Eine agentenbasierte Architektur für Programmierung mit gesprochener Sprache
(2022)
The system described in this work, called ProNat, makes end-user programming with spoken language possible. It enables non-experts to describe programs for different target systems and to extend their functionality using ...
Measurable Safety of Automated Driving Functions in Commercial Motor Vehicles
(2023)
With the further development of automated driving, the functional performance increases resulting in the need for new and comprehensive testing concepts. This doctoral work aims to enable the transition from quantitative ...
Ferromagnetische Inhomogenitäten zur berührungslosen Bestimmung der Geschwindigkeit und gleisselektiven Position von Schienenfahrzeugen
(2021)
Ferromagnetic inhomogeneities along the track serve as landmarks. With these, each track section in the track network can be uniquely identified. In addition to non-contact speed determination, this also provides a ...
Der Quasi-n-Level Betrieb des Flying Capacitor Umrichters für Mittelspannungsanwendungen
(2024)
The quasi-n-level operation of the flying capacitor converter (FCCs) is an optimized operation mode of a multilevel converter. The quasi-n-level operation of a multilevel converter was presented with an analysis of its ...
Anomaliedetektion in räumlich-zeitlichen Datensätzen
(2023)
Human support in surveillance tasks is crucial due to the overwhelming amount of sensor data. This work focuses on the development of data fusion methods using the maritime domain as an example. Various anomalies are ...
Convective precipitation simulated with ICON over heterogeneous surfaces in dependence on model and land-surface resolution
(2021)
The impact of land-surface properties like vegetation, soil type, soil moisture, and the orography on the atmosphere is manifold. These features determine the evolution of the atmospheric boundary layer, convective conditions, ...
Abbildende Ellipsometrie mit Lichtwegumkehrung für die optische Charakterisierung von gekrümmten Oberflächen
(2023)
Ellipsometry is a measuring method for surface characterization and thin-film measurement of flat surfaces using polarized light. However, a new measuring principle based on return-path ellipsometry and retroreflection ...
Werkzeug- und Prozessentwicklung des Roll-to-Roll-Hochdurchsatzverfahrens zur kontinuierlichen, großflächigen Mikrostrukturierung
(2022)
This work describes the set-up of a roll-to-roll (R2R) system and the development of a specific microstructuring process for a variety of different materials ranging from high-performance polymers and low-melting-point ...
Arthur Schnitzler und der Film. Bedeutung, Wahrnehmung, Beziehung, Umsetzung, Erfahrung
(2006)
not yet available
Development and Evaluation of Coded Aperture Reconstruction Methods for Intraoperative Gamma Cameras
(2024)
Intraoperative Gamma Cameras are becoming increasingly common for radio-guided surgery. Coded Aperture Imaging has been proposed as a collimation technique, because it offers a better trade-off between sensitivity and ...
Trustworthy Distributed Usage Control Enforcement in Heterogeneous Trusted Computing Environments
(2025)
Distributed usage control allows to regulate the use of data even after sharing. However, existing solutions are susceptible to manipulation by dishonest data receivers. This work investigates the use of trusted computing ...
Referenzarchitekturmodell für Experience Management
(2024)
The recording and analysis of individual experience worlds via digital feedback communication offers new opportunities. In conjunction with the reconstruction of associated digital event chains, a customer's experience ...
Light Field Imaging for Deflectometry
(2023)
Optical measurement methods are becoming increasingly important for high-precision production of components and quality assurance. The increasing demand can be met by modern imaging systems with advanced optics, such as ...
Das „friedliche Atom“ als Narrativ in Politik, Wissenschaft und Design
(2023)
The work deals with the iconography of the atom from the euphoria about nuclear technology of the 1950s to the anti-nuclear movement of the 1970s in the Federal Republic of Germany. Using the life and work of the German ...
Integrated optical sensors on the Si₃N₄-organic hybrid (SiNOH) platform
(2023)
A waveguide-based sensor chip is demonstrated that is suitable for point-of-care applications. The biosensor is designed using a mathematical model to investigate the sensitivity of the waveguides. A new class of integrated ...
Analyse und Separation polyphoner Musiksignale
(2024)
In this work, improved signal analysis approaches for polyphonic music recordings, based on artificial neural networks, are presented. These approaches enable an objective estimation of the recording quality of amateur ...
Strengthening Resilience of Supply with Essential Goods through Public-Private Emergency Collaborations
(2023)
Companies can be valuable partners in delivering essential goods but must be appropriately motivated to participate in humanitarian crisis management. This work provides valuable insights into the status of humanitarian ...
Experimental investigation of relevant road surface descriptors for tire-road noise measurements on low-absorbing road surfaces
(2024)
Ihrer Arbeit in der Originalsprache: This work aims at identifying relevant road surface characteristics to mitigate tire-road noise of free-rolling tires using a systematic approach. As using open porous roads is already ...
In Search of Meaning
(2009)
The essays collected in this volume explore some of the themes that have been at the centre of recent debates within Wittgensteinian scholarship. In opposition to what we are tentatively inclined to think, the articles of ...
On the Electro-Chemo-Mechanical Coupling in Solid State Batteries and its Impact on Morphological Interface Stability
(2021)
Solid state batteries with a lithium metal electrode are considered the next generation of high energy battery technology. Unfortunately, lithium metal is prone to harmful protrusion or dendrite growth which causes dangerous ...
Ein Beitrag zur asymptotischen Analyse der hydraulischen Ventilsteuerungen
(2022)
A method based on the singular perturbation theory and the averaging method is developed for the dynamic analysis of hydraulic valves. Periodic solutions are calculated and stability is analyzed under the influence of ...
Reconstruction from Spatio-Spectrally Coded Multispectral Light Fields
(2022)
In this work, spatio-spectrally coded multispectral light fields, as taken by a light field camera with a spectrally coded microlens array, are investigated. For the reconstruction of the coded light fields, two methods, ...
Multi-User Gesture Recognition with Radar Technology
(2022)
The aim of this work is the development of a Radar system for consumer applications. It is capable of tracking multiple people in a room and offers a touchless human-machine interface for purposes that range from entertainment ...
Bauen mit Beton im Kreislauf - Recycling, Re-Use und Ressourcenschonung
(2023)
The concrete industry is facing the major challenge of drastically reducing CO₂ emissions and thus contributing to sustainability and climate protection. In these conference proceedings, we would like to focus on how we ...
Transactive Control of Coupled Electric Power and District Heating Networks
(2023)
The design of approaches for future market-based energy network operation faces the technical challenge of needing to coordinate a vast number of network participants spatially and temporally, in order to balance energy ...
Erfassung der Sichtweite bei Nebel durch die Kombination aus hochauflösendem Scheinwerfer und einem Kamerasystem
(2024)
In this work, the opportunities of high resolution headlamps are used in combination with camera sensors as a visibility meter in fog.
Different concepts are presented and investigated in a fog chamber. The results are ...
Einfluss des Dralls auf den Überschallnachlauf eines längsangeströmten zylindrischen Körpers
(2021)
This study investigates the effects of swirl on the supersonic wake of longitudinally-aligned axisymmetric afterbodies. The swirl was introduced upstream of the base corner by either spinning non-canted or non-spinning ...