Thomas Straub
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View article: Mechanochemical Activation of Mn<sub>3</sub>O<sub>4</sub>: Implications for Lithium Intercalation
Mechanochemical Activation of Mn<sub>3</sub>O<sub>4</sub>: Implications for Lithium Intercalation Open
Manganese oxide (Mn3O4) was subjected to mechanochemical activation (MCA) using a planetary ball mill to investigate the influence of milling parameters on lithium intercalation. After activation, Mn3O4 was lithiated in suspension with org…
View article: MaterioMiner -- An ontology-based text mining dataset for extraction of process-structure-property entities
MaterioMiner -- An ontology-based text mining dataset for extraction of process-structure-property entities Open
While large language models learn sound statistical representations of the language and information therein, ontologies are symbolic knowledge representations that can complement the former ideally. Research at this critical intersection r…
View article: Experimentally validated phase-field model to design the wettability of micro-structured surfaces
Experimentally validated phase-field model to design the wettability of micro-structured surfaces Open
Surfaces with tailored wettability have attracted considerable attention because of their wide range of potential applications. Wettability can be finely designed by controlling the chemistry and/or morphol-ogy of a surface. However, the c…
View article: Characterization of Filigree Additively Manufactured NiTi Structures Using Micro Tomography and Micromechanical Testing for Metamaterial Material Models
Characterization of Filigree Additively Manufactured NiTi Structures Using Micro Tomography and Micromechanical Testing for Metamaterial Material Models Open
This study focuses on the influence of additive manufacturing process strategies on the specimen geometry, porosity, microstructure and mechanical properties as well as their impacts on the design of metamaterials. Filigree additively manu…
View article: A6.4 - Diamond-Based Magnetic Widefield-Microscopy of Domain Patterns in Electric Steel
A6.4 - Diamond-Based Magnetic Widefield-Microscopy of Domain Patterns in Electric Steel Open
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View article: Quantum magnetometry with OPM: Novel applications in non-destructive testing?
Quantum magnetometry with OPM: Novel applications in non-destructive testing? Open
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View article: Using optically pumped magnetometers to identify initial damage in bulk material during fatigue testing
Using optically pumped magnetometers to identify initial damage in bulk material during fatigue testing Open
The extreme sensitivity of quantum magnetometers enables new applications in material testing such as the identification of single defect events in the bulk of small volume specimen (0.1 mm³). Exposing ferromagnetic materials to strain alt…
View article: Optically Pumped Magnetometer Measuring Fatigue-Induced Damage in Steel
Optically Pumped Magnetometer Measuring Fatigue-Induced Damage in Steel Open
Uniaxial fatigue testing of micro-mechanical metallic specimens can provide valuable insight into damage formation. Magnetic and piezomagnetic testing are commonly used for qualitative characterization of damage in ferromagnetic specimens.…
View article: Efficient Experimental and Data-Centered Workflow for Microstructure-Based Fatigue Data
Efficient Experimental and Data-Centered Workflow for Microstructure-Based Fatigue Data Open
Background Early fatigue mechanisms for various materials are yet to be unveiled for the (very) high-cycle fatigue (VHCF) regime. This can be ascribed to a lack of available data capturing initial fatigue damage evolution, which continues …
View article: Synthesis of Electromobility Charging Profiles for the Planning of Commercial Charging Stations
Synthesis of Electromobility Charging Profiles for the Planning of Commercial Charging Stations Open
For planning and sizing of charging stations for electric vehicles load profiles are needed. In a project a new load profile generator for the synthesis of load profiles at commercial charging stations has been developed. This paper introd…
View article: Automated Quantitative Analyses of Fatigue-Induced Surface Damage by Deep Learning
Automated Quantitative Analyses of Fatigue-Induced Surface Damage by Deep Learning Open
The digitization of materials is the prerequisite for accelerating product development. However, technologically, this is only beneficial when reliability is maintained. This requires comprehension of the microstructure-driven fatigue dama…
View article: Experimental Investigation of Crack Initiation in Face-Centered Cubic Materials in the High and Very High Cycle Fatigue Regime
Experimental Investigation of Crack Initiation in Face-Centered Cubic Materials in the High and Very High Cycle Fatigue Regime Open
This book investigates the fatigue mechanisms and crack initiation of Ni, Al and Cu on a small-scale in the Very High Cycle Fatigue regime by means of innovative fatigue experimentation. A novel custom-built resonant fatigue setup showed t…
View article: Small-Scale Multiaxial Setup for Damage Detection Into the Very High Cycle Fatigue Regime
Small-Scale Multiaxial Setup for Damage Detection Into the Very High Cycle Fatigue Regime Open
Micro electro mechanical systems, coatings, and thin films contain materials that are often subjected to complex loading conditions and high frequencies. Therefore, the implementation of a resonant multiaxial fatigue setup for small-scale …