Publications
Now showing items 2401-2480 of 2508
2000 Revisited - Visionen der Welt von morgen im Gestern und Heute
(2020)
Visions of the future have a performative effect as they trigger political debates and articulate societal grievances, hopes and fears. Time horizons envisaged in them – such as the year 2000 – often become synonymous with ...
Querdynamik von Velomobilen unter Berücksichtigung der Reifeneigenschaften
(2024)
Alternative vehicle concepts such as velomobiles can contribute to reducing CO2 emissions in the mobility sector. These lightweight, aerodynamic recumbents are capable of high speeds, which expands their field of application ...
Kooperative Planung und Steuerung in logistischen Netzwerken
(2021)
This work examines the causes and consequences of volatility in the regular processes of a logistic network. On the basis of the findings, a concept for cooperative planning and control using software agents is proposed ...
Building Transformation Networks for Consistent Evolution of Interrelated Models
(2022)
Complex software systems are described with multiple artifacts, such as code, design diagrams and others. Ensuring their consistency is crucial and can be automated with transformations for pairs of artifacts. We investigate ...
Worte am Werk
(2008)
not yet available
Multiscale Cohort Modeling of Atrial Electrophysiology
(2023)
An early detection and diagnosis of atrial fibrillation sets the course for timely intervention to prevent potentially occurring comorbidities. Electrocardiogram data resulting from electrophysiological cohort modeling and ...
Im Spannungsfeld brutalistischer Strömungen und Liturgischer Bewegung - Bauten der Nachkriegsmoderne von Klaus Franz
(2020)
The development of art in the early 20th century fertilized architecture, the discourse of which increasingly influenced church construction, which produced a high creative density within the clearly defined program and ...
Technology and readout for scaling up superconducting nanowire single-photon detectors
(2023)
This work presents three advances to scale SNSPDs from few-pixel devices to large detector arrays: atomic layer deposition for the fabrication of uniform superconducting niobium nitride films of few-nanometer thickness, a ...
Modellfreies Lernen optimaler zeitdiskreter Regelungsstrategien für Fertigungsprozesse mit endlichem Zeithorizont
(2022)
The quality and performance of components is largely determined by the execution of the manufacturing processes involved. The process result depends -- in addition to the initial state of the component and the process -- ...
Innovative micro-NMR/MRI functionality utilizing flexible electronics and control systems
(2023)
The advantages offered by the flexible electronics and control systems technologies were utilized for tackling the challenges facing two crucial Magnetic Resonance (MR) applications. The first application is in the field ...
Characterisation and modelling of PC/ABS blends
(2022)
The present work deals with the characterisation and multi-scale modelling of the large-strain response of ternary polymer blends. In a homogenised constitutive modelling approach, particularly the deformation behaviour ...
Der Einfluss nachhaltigkeitsbezogener Objektmerkmale auf den Wert von Immobilien – ein Beitrag zur Weiterentwicklung von Datenhaltung und Wertermittlungsverfahren
(2021)
This work starts with the real estate industry as an important field of action for sustainable development and examines the consideration of sustainability-relevant property characteristics in the valuation of real estate. ...
Vision Assessment
(2022)
Visions of the future play an increasing role in all spheres of society, in science and policy making as well as in civil society and mass media. Since 2012, researchers at the Institute for Technology Assessment and Systems ...
Zum Dämpfungsverhalten viskoelastischer Klebverbindungen im Stahlbau
(2024)
In this work, the damping properties of adhesively bonded joints are investigated numerically, experimentally and analytically. In numerical investigations on steel structures, the potential of bonded joints to optimise ...
Untersuchungen zur Wirtschaftlichkeit von Building Information Modeling (BIM) in der Planungs- und Realisierungsphase von Bauprojekten
(2021)
BIM is seen as an opportunity to complete construction projects more reliably. At the same time, various challenges are discussed that make the introduction more difficult. So far, there has been less focus on investigating ...
Fast Dense Depth Estimation from UAV-borne Aerial Imagery for the Assistance of Emergency Forces
(2023)
This work addresses the use of commercial off-the-shelf rotor-based unmanned aerial vehicles (UAVs) to facilitate emergency forces in the rapid structural assessment of a disaster site by means of aerial image-based ...
Hybride und energieeffiziente Antriebe für mobile Arbeitsmaschinen
(2021)
This book contains the collected conference proceedings to the lectures of the 8th symposium on 23rd February 2021 in Karlsruhe. The state of research and new developments in the field of drive technology for mobile machines ...
Objective identification and climatology of mesoscale high-wind features within extratropical cyclones
(2024)
Strong winds accompanying extratropical cyclones are commonly associated with various mesoscale features. This work introduces RAMEFI (RAndom-forest-based Mesoscale wind Feature Identification), an objective and flexible ...
Application of Data Mining and Machine Learning Methods to Industrial Heat Treatment Processes for Hardness Prediction
(2024)
This work presents a data mining framework applied to industrial heattreatment (bainitization and case hardening) aiming to optimize processes and reduce costs. The framework analyses factors such as material, production ...
Modellierung der Mechanik und der effektiven Transporteigenschaften von partikulären Kathoden sowie deren Einfluss auf die elektrochemische Performance von Lithium-Ionen-Batterien
(2022)
In the present work, lithium-ion battery cathodes and battery half-cells are numerically investigated. Of main interest is the influence of the calendering of an electrode during its manufacture on the mechanically induced ...
Computational, Label, and Data Efficiency in Deep Learning for Sparse 3D Data
(2024)
Deep learning is widely applied to sparse 3D data to perform challenging tasks, e.g., 3D object detection and semantic segmentation. However, the high performance of deep learning comes with high costs, including computational ...
Entwicklung und Charakterisierung von Siliziumnitrid-/Siliziumkarbidkompositen für den Einsatz in tribologisch hochbeanspruchten Gleitsystemen
(2023)
In this work, silicon nitride/silicon carbide composites are manufactured and characterized for tribologically highly stressed applications. The characterization of the composite materials shows the influence of the silicon ...
Multi-Physics Modelling towards the Stabilization of PAN Fibers with Microwaves Based on Experimental Data
(2024)
High energy demand is one reason for high costs of carbon fibers. One option to decrease them is to use microwave heating instead of conventional heating. In this work, steps towards a microwave assisted process during the ...
OCM 2021 - Optical Characterization of Materials
(2021)
The state of the art in the optical characterization of materials is advancing rapidly. New insights have been gained into the theoretical foundations of this research and exciting developments have been made in practice, ...
Adaptive Umweltmodellierung für kognitive Systeme in offener Welt durch dynamische Konzepte und quantitative Modellbewertung
(2022)
In this work, an approach for adaptive world modeling is proposed. World models for cognitive systems often employ predefined domain models, which may become insufficient when encountering unforeseen entities. The presented ...
Umweltverträglichkeit und Menschenzuträglichkeit
(2009)
not yet available
Alexander Camaro (1901-1992) - Leben und Werk
(2021)
In four detailed and richly illustrated chapters, art historian Anna Krüger examines the life and work of painter Alexander Camaro (1901-1992). The study and the catalog raisonné of the paintings are based on a review of ...
Experimental investigation and process simulation of the compression molding process of Sheet Molding Compound (SMC) with local reinforcements
(2022)
In this book, a new three-dimensional approach for the process simulation of SMC is developed. This approach takes into account both, the core layer that is dominated by the extensional viscosity and the thin lubrication ...
Numerical prediction of curing and process-induced distortion of composite structures
(2021)
Fiber-reinforced materials offer a huge potential for lightweight design of load-bearing structures. However, high-volume production of such parts is still a challenge in terms of cost efficiency and competitiveness. ...
Breitbandige Frequenzweichen für die Parallelisierung von Millimeterwellen-Messtechnik
(2021)
This work describes the novel use of broadband continuous diplexers that could be integrated into on-wafer probes to parallize millimeter wave on-wafer measurement equipment. A model-based method for the efficient design ...
Verbesserung der Prozesskette zur Herstellung mikrostrukturierter Linsen für automobile Scheinwerfer
(2021)
This work deals with the design, fabrication and quality control of microstructured lenses for headlamp projection systems. An algorithm is described to structure smooth lens surfaces. The data transfer for manufacturing ...
Verbesserungen beim Laserschneiden mit Methoden des maschinellen Lernens
(2022)
Although laser cutting of metals is a well-established process, there is considerable potential for improvement with regard to various requirements for the manufacturing industry. First, this potential is identified and ...
Modellbasierte Entscheidungsunterstützung für Vertraulichkeit und Datenschutz in Geschäftsprozessen
(2023)
Information Confidentiality and Data Protection Networks (ICPN) support process modelers and process managers in not only taking a purely technical view of data protection and confidentiality, but also in taking it into ...
Textkompetenz in den MINT-Fächern
(2024)
This edited volume is dedicated to the topic of text literacy in STEM subjects. Text literacy is understood as the ability to receive, produce and learn from texts. The topic of text literacy is dealt with in three sections, ...
13. Kolloquium Mobilhydraulik : Karlsruhe, 8./9. Oktober 2024
(2024)
The manuscript “13th Mobile hydraulic colloquium” contains the collected contributions to the presentations of the event of the same name, which took place on the 8th/9th October 2024 in Karlsruhe. In nine articles the ...
EAS Elements for Solid Mechanics
(2023)
Proposed in the early 1990s, the enhanced assumed strain (EAS) method is one of the probably most successful mixed finite element methods for solid mechanics. This cumulative dissertation gives a comprehensive overview of ...
Automated Model Generation and Observer Design for Interconnected Systems
(2022)
This work addresses the automated generation of physical-based models and model-based observers. We develop port-Hamiltonian methods, which for the first time allow a complete and consistent automation of these two processes ...
Verbinder aus Kunstharzpressholz mit erhöhter Reibung in der Scherfuge
(2023)
For the first time new connectors were realized using densified veneer wood (DVW). Initially, the DVW surface was modified to increase the friction between the connector and the timber part in the shear plane and thus ...
Verkehrsphasenbasierte Datenanalyse von zeitlich-räumlichen Strukturen der Staufronten
(2022)
To this day, the sudden emergence of the structures of congested traffic poses a great danger to drivers and vehicles: This is especially true when driving into the end of a traffic jam. One way to reduce the danger is the ...
Objektive Fahrkomfortbewertung des Gesamtfahrzeugs unter Berücksichtigung menschlicher Wahrnehmungsaspekte
(2025)
This study inquires into just noticeable differences in the stimulus between harmonic and transient vibrations, the properties and effects of transient vibrations, multi-sensory perception in the tactile frequency domain, ...
Driver Behavior Analysis and Decision-Making for Autonomous Driving at Non-Signalized Inner City Intersections
(2025)
The focus of this work is on human driving behavior in road traffic. Two aspects of it are covered, the prediction of it, including the identification of relevant influencing factors, as well as the behavior generation for ...
Modellbasierte prädiktive Längsdynamikregelung für künftige Fahrerassistenz- und Automatisierungssysteme
(2024)
A fundamental requirement for future automated vehicles is that curbs and other bumps in the road can be driven over safely, reliably and accurately. This work presents a concept for a model-based, predictive longitudinal ...
AC Losses in High-Temperature Superconductor Tapes and Cables for Power Applications
(2022)
This work focuses on two topics. The first is the investigation of producing filaments on copper-stabilized coated conductors, with striations made after or before electroplating the tape. The second topic is the applicability ...
Hybride und energieeffiziente Antriebe für mobile Arbeitsmaschinen
(2023)
This book contains the conference proceedings to the lectures of the 9th symposium on 28th February 2023 in Karlsruhe. The state of research and new developments in the field of drive technology for mobile machines are ...
Distributed Planning for Self-Organizing Production Systems
(2024)
In dieser Arbeit wird ein Ansatz entwickelt, um eine automatische Anpassung des Verhaltens von Produktionsanlagen an wechselnde Aufträge und Rahmenbedingungen zu erreichen. Dabei kommt das Prinzip der Selbstorganisation ...
Gutes Klima für die Zukunft. Dekarbonisierung als wichtiger Schlüssel zum nachhaltigen Bauen mit Beton
(2022)
How can we manage the growing demand for housing and the increasing desire for sustainability and climate protection at the same time? And how can the various stakeholders in the concrete construction industry contribute? ...
Intelligent Reflecting Surfaces in Wireless Communication Systems
(2024)
Accompanied with the development of the wireless communication technologies, the high data traffic is more necessary for civil and industrial applications than ever The concept of an intelligent reflective surface (IRS) ...
Konvolutionäre neuronale Netze in der industriellen Bildverarbeitung und Robotik
(2022)
In the first part of this dissertation, a framework for the design of a CNN for FPGAs is presented, consisting of a preprocessing algorithm, an augmentation technique, a custom quantization scheme and a pruning step of the ...
Development of NbN based Kinetic Inductance Detectors on sapphire and diamond substrates for fusion plasma polarimetric diagnostics
(2022)
This work aimed at designing, studying and producing the first prototypes of KIDs tailored for fusion plasma polarimetric diagnostics. Diamond was considered for the first time as substrate material for low-temperature ...
In Situ Characterization and Modelling of Drying Dynamics for Scalable Printing of Hybrid Perovskite Photovoltaics
(2023)
Hybrid perovskite photovoltaics could play a vital role in future’s renewable energy production. However, there are still severe challenges when scaling the technology. In this work, perovskite solution films drying in ...
Entwicklung keramischer Vergussmassen mit Alkoxysilanen zur Steigerung der Haftfestigkeit
(2023)
The adhesion of encapsulation materials is an dendrimental factor for the robustness and functionality of a power electronic device. In this work the adhesion of ceramic potting materials was developed. A new primer was ...
Architectural Alignment of Access Control Requirements Extracted from Business Processes
(2023)
Business processes and information systems evolve constantly and affect each other in non-trivial ways. Aligning security requirements between both is a challenging task. This work presents an automated approach to extract ...
Nutzung der keramischen Glühkerze als Sensorelement
(2024)
This work presents methods for using the ceramic glow plug as a sensor element. This means that the ceramic glow plug will not only perform its conventional task as a heating element but will also provide information, such ...
Stochastic Range Estimation Algorithms for Electric Vehicles using Data-Driven Learning Models
(2022)
This work aims at improving the energy consumption forecast of electric vehicles by enhancing the prediction with a notion of uncertainty. The algorithm itself learns from driver and traffic data in a training set to ...
A Multiscale In Silico Study to Characterize the Atrial Electrical Activity of Patients With Atrial Fibrillation
(2022)
The atrial substrate undergoes electrical and structural remodeling during atrial fibrillation. Detailed multiscale models were used to study the effect of structural remodeling induced at the cellular and tissue levels. ...
Entwicklung von Modellen zur speichergestützten Versorgung mit regenerativen Energien in Inselnetzen
(2022)
The proposed method for the configuration of renewably powered energy supply systems as isolated grids backed by energy storage technology and based on statistical models shows the economic viability of such a system. The ...
Proceedings of the International Workshop on Medical Ultrasound Tomography: 14.-15. Oct. 2019, Wayne State University, Detroit, Michigan, USA
(2021)
Ultrasound Tomography is an emerging technology for medical imaging that is quickly approaching its clinical utility. Research groups around the globe are engaged in research spanning from theory to practical applications. ...
Überwachte Methoden für die spektrale Entmischung mit künstlichen neuronalen Netzen
(2023)
In this work, artificial neural networks trained in a supervised manner for spectral unmixing are investigated. For this purpose, a suitable network architecture is determined first. After that, the focus lies on the ...
Entwicklung von Siebdruckpasten zur Herstellung von Glaslotfügungen für die Festoxidbrennstoffzelle
(2021)
Solid oxide fuel cells are used to generate electricity from various fuel gases. The sealants between the stack-components should be gas-tight, mechanically stable and insulating. This work shows that glass ceramics can ...
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 ...
Lebensdauer von LED-Baugruppen
(2022)
This work deals with the material degradation of LED package materials and their contribution to degradation of the whole LED device. The occurring failure modes within the LED package are described and predicted by the ...
Interaktionstechniken für mobile Augmented-Reality-Anwendungen basierend auf Blick- und Handbewegungen
(2022)
Intuitive interaction techniques are essential for mobile augmented reality systems. For implicit interaction, this work presents techniques for automatic eye movement analysis and visualization. In the context of explicit ...
Deep Learning based Vehicle Detection in Aerial Imagery
(2022)
This book proposes a novel deep learning based detection method, focusing on vehicle detection in aerial imagery recorded in top view. The base detection framework is extended by two novel components to improve the detection ...
Hochgenaue und robuste odometriebasierte Lokalisierung in einem Parkvorgang
(2025)
As part of this work, a special vehicle movement model is being developed for future parking applications. It uses standard sensor technology and requires hardly any additional computing power. An adaptive localization ...
Facility Location Planning in Relief Logistics: Decision Support for German Authorities
(2022)
The delivery of essential goods to beneficiaries in the aftermath of a disaster is one of the main objectives of relief logistics. Thereby, the present work aims to improve relief logistics by improving the location selection ...
Entwicklung eines Messsystems zur modalbasierten Schädigungsanalyse von Brückenüberbauten
(2022)
Bridges are key components of infrastructure networks, which are the basic prerequisite for a prospering economy. Regarding maintenance scheduling, profound knowledge of the current bridge condition is of high interest. ...
Everlasting Energy
(2025)
In this volume, colleagues and friends of Prof. Dr.-Ing. Robert Stieglitz, who died suddenly and unexpectedly on 6 December 2023, pay tribute to his life and his extraordinary achievements as an internationally recognised ...
Integrierte Projektabwicklung mit Mehrparteienverträgen
(2024)
In the context of IPA projects, project participants generally try to create a system that aligns the individual interests of the participants in such a way that opportunistic behavior of the participants does not have ...
Belief State Planning for Autonomous Driving
(2021)
This work presents a behavior planning algorithm for automated driving in urban environments with an uncertain and dynamic nature. The algorithm allows to consider the prediction uncertainty (e.g. different intentions), ...
Local Probing of a Superconductor’s Quasiparticles and Bosonic Excitations with a Scanning Tunnelling Microscope
(2023)
Complementary to scattering techniques, scanning tunnelling microscopy provides atomic-scale real space information about a material's electronic state of matter. State-of-the-art designs of a scanning tunnelling microscope ...
Herstellung dünner Folien aus Lithium-Lanthan-Titanat zur Anwendung als Festkörperelektrolyt
(2022)
In this work the production of a thin film of lithium lanthanum titanate by tape casting for use in a lithium ion solid state battery is described. The influence of the composition of the slip on its flow properties is ...
Thermodynamik von Kobaltoxid Anodenmaterialien für Lithium-Ionen-Batterien und ihr elektrochemisches Verhalten
(2020)
A thermodynamic approach is used to gain new insights into reaction mechanism and correlations between electrochemical and thermodynamic properties of conversion electrodes in the material system Li-Co-O. For this purpose, ...
Thermische Untersuchungen an Laser-aktivierten Leuchtstoff-Systemen mit dynamischer Leuchtdichteverteilung
(2023)
The simulation of ceramic phosphors by means of the diffusion approximation of the radiation transport equation is extended from rotationally symmetrical cases to general, three-dimensional problems. The phosphor is simulated ...
Herstellung und Charakterisierung von Nb- und Ta-Al₂O₃-Verbundwerkstoffen für Hochtemperaturanwendungen
(2024)
Newly designed coarse-grained Nb-/Ta-Al₂O₃ refractory composite materials with multi-scale structure are potential candidates for high-temperature applications. As a basis, this work deals with the synthesis of composites ...
Laserbasierte Verschaltung und Strukturierung von Perowskit-Solarmodulen
(2025)
This work explores laser-based interconnection and structuring of perovskite solar modules for industrial production and scaling. The goal is to develop efficient processes for high-performance modules, including transparent ...
Untersuchung und Modellierung des Haltezeiteinflusses auf die zyklische Entfestigung ferritisch-martensitischer Stähle
(2021)
Ferritic-martensitic steels are established structural materials for high-temperature applications. However, these steels show characteristic softening under cyclic loading. Based on a comprehensive mechanical characterization, ...
Einfluss atmosphärischer Umgebungsbedingungen auf den Lebenszyklus konvektiver Zellen in der Echtzeit-Vorhersage
(2022)
Precise warnings of the accompanying effects of thunderstorms are essential for preventive measures. The dynamic development of thunderstorm cells often leads to a large discrepancy between the real-time forecasts (nowcasts) ...
Understanding Degradation Phenomena in Solid-Oxide Fuel-Cell Anodes by Phase-Field Modeling and Analytics
(2024)
The current work analyzes degradation effects in solid-oxide fuel cell anodes with the phase-field method. A model extension for interface diffusion is formulated and calibrated. Large-scale 3D-simulations provide interesting ...
Der grundrechtliche Schutz der digitalen Identität unter Berücksichtigung von Datenschutz- und IT-Sicherheitsrecht
(2022)
The digital identity is the essential human data interface when interacting on the Internet or with IT systems to enable the multitude of services. No platform can be used without creating a (at least temporary) data ...
Performance Analysis and Capacity Planning of Multi-stage Stochastic Order Fulfilment Systems with Levelled Order Release and Order Deadlines
(2022)
Order fulfilment systems are forced to manage a volatile customer demand while meeting customer-required short order deadlines. To handle these challenges, we introduce the Strategy of Levelled Order Release (LOR) for ...