Peter Renner
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View article: Optimizing laser powder directed energy deposition for Grade-91 and Grade-92 ferritic/martensitic steels for nuclear applications: linking process parameters to microstructure
Optimizing laser powder directed energy deposition for Grade-91 and Grade-92 ferritic/martensitic steels for nuclear applications: linking process parameters to microstructure Open
The nuclear industry is increasingly acknowledging the advantages of additive manufacturing (AM) due to its improved design flexibility and reduced manufacturing steps for producing complex engineering components. This study demonstrates t…
View article: Diagnostic Accuracy of Methods Used to Detect Cracked Teeth
Diagnostic Accuracy of Methods Used to Detect Cracked Teeth Open
Objectives Cracked tooth diagnosis is challenging due to the unknown diagnostic accuracy of tools, resulting in misdiagnosis and suboptimal treatment outcomes. The primary objective of this study was to determine the diagnostic accuracy of…
View article: Characteristics of cracks in posterior teeth and factors associated with symptoms: a cross‐sectional practice‐based observational study
Characteristics of cracks in posterior teeth and factors associated with symptoms: a cross‐sectional practice‐based observational study Open
Background Cracks in teeth are the third most common reason for tooth loss. The primary aim of this study was to identify the patient‐specific and tooth‐specific characteristics of individuals who presented to a private general dental prac…
View article: Supplementation of Creatine Monohydrate Improves Sprint Performance but Has no Effect on Glycolytic Contribution: A Nonrandomized, Placebo-Controlled Crossover Trial in Trained Cyclists
Supplementation of Creatine Monohydrate Improves Sprint Performance but Has no Effect on Glycolytic Contribution: A Nonrandomized, Placebo-Controlled Crossover Trial in Trained Cyclists Open
The results indicate potential differences in limitations of sprint performance of participants. Responders to creatine supplementation are potentially limited by mechanical or metabolic factors. The findings of this study highlight the im…
View article: Fabrication of bismuth-telluride thermoelectric wires by friction extrusion
Fabrication of bismuth-telluride thermoelectric wires by friction extrusion Open
Efficient conversion of low-grade heat into electric power is challenging for thermoelectric materials and systems. This is because the high-aspect ratio thermoelectric elements needed for maximum conversion efficiency are difficult and co…
View article: Studies on Printability Methodologies and Directed-Energy-Deposition-Fabricated Iron Alloys for Nuclear Applications
Studies on Printability Methodologies and Directed-Energy-Deposition-Fabricated Iron Alloys for Nuclear Applications Open
This report provides results from a printability study of laser directed energy deposition (DED)-based additive manufacturing of nuclear-grade stainless steels as well as DED process parameter development for austenitic Alloy 709 (A709) an…
View article: Applications of 3D EBSD for understanding complex microstructures
Applications of 3D EBSD for understanding complex microstructures Open
View article: Machine-to-machine variability of roughness and corrosion in additively manufactured 316L stainless steel
Machine-to-machine variability of roughness and corrosion in additively manufactured 316L stainless steel Open
View article: Analysis of Pitting Corrosion on Wrought and Additively Manufactured 316L Stainless Steel in Atmospheric Environments
Analysis of Pitting Corrosion on Wrought and Additively Manufactured 316L Stainless Steel in Atmospheric Environments Open
Additive manufacturing of metal components enables rapid fabrication of complex geometries. However, metal additive manufacturing also introduces new morphological and microstructural characteristics which might be detrimental to component…
View article: On Unsupervised Artificial Intelligence-Assisted Design of Antennas for High-Performance Planar Devices
On Unsupervised Artificial Intelligence-Assisted Design of Antennas for High-Performance Planar Devices Open
Designing modern antenna structures is a challenging endeavor. It is laborious and heavily reliant on engineering insight and experience, especially at the initial stages oriented towards the development of a suitable antenna architecture.…
View article: Porosity, roughness, and passive film morphology influence the corrosion behavior of 316L stainless steel manufactured by laser powder bed fusion
Porosity, roughness, and passive film morphology influence the corrosion behavior of 316L stainless steel manufactured by laser powder bed fusion Open
View article: Corrosion susceptibility of additively manufactured stainless steel
Corrosion susceptibility of additively manufactured stainless steel Open
View article: Dry electrolyte polishing of as-printed additively manufactured stainless steel
Dry electrolyte polishing of as-printed additively manufactured stainless steel Open
View article: Localized corrosion of additively manufactured stainless steel in atmospheric environments
Localized corrosion of additively manufactured stainless steel in atmospheric environments Open
View article: Sample-efficient Surrogate Model for Frequency Response of Linear PDEs using Self-Attentive Complex Polynomials
Sample-efficient Surrogate Model for Frequency Response of Linear PDEs using Self-Attentive Complex Polynomials Open
Linear Partial Differential Equations (PDEs) govern the spatial-temporal dynamics of physical systems that are essential to building modern technology. When working with linear PDEs, designing a physical system for a specific outcome is di…
View article: Corrosion Behavior of Additively-Manufactured 316l Stainless Steel: The Role of Porosity, Roughness, Microstructure, and Chemistry
Corrosion Behavior of Additively-Manufactured 316l Stainless Steel: The Role of Porosity, Roughness, Microstructure, and Chemistry Open
View article: A review of current understanding in tribochemical reactions involving lubricant additives
A review of current understanding in tribochemical reactions involving lubricant additives Open
Lubricants have played important roles in friction and wear reduction and increasing efficiency of mechanical systems. To optimize tribological performance, chemical reactions between a lubricant and a substrate must be designed strategica…
View article: Impact of Relative Humidity and Salt Loading Densities on the Localized Corrosion Behavior of Additively Manufactured and Wrought Stainless Steels.
Impact of Relative Humidity and Salt Loading Densities on the Localized Corrosion Behavior of Additively Manufactured and Wrought Stainless Steels. Open
View article: Analysis of Pitting Corrosion on Wrought and Additively Manufactured 316L Stainless Steel.
Analysis of Pitting Corrosion on Wrought and Additively Manufactured 316L Stainless Steel. Open
View article: High-Performance Metal-ceramic Hybrid Coatings for Extreme Conditions.
High-Performance Metal-ceramic Hybrid Coatings for Extreme Conditions. Open
View article: High-Performance Ni-SiC Coatings Fabricated by Flash Heating
High-Performance Ni-SiC Coatings Fabricated by Flash Heating Open
In this research, a novel flash heating coating application technique was utilized to create Ni-SiC coatings on carbon steel substrates with SiC contents much higher than is achievable using certain conventional coating techniques. Hardnes…
View article: A Machine Learning Generative Method for Automating Antenna Design and Optimization
A Machine Learning Generative Method for Automating Antenna Design and Optimization Open
To facilitate the antenna design with the aid of computer, one of the practices in consumer electronic industry is to model and optimize antenna performances with a simplified antenna geometric scheme. Traditional antenna modeling requires…
View article: Tribocorrosion Influenced Pitting of a Duplex Stainless Steel
Tribocorrosion Influenced Pitting of a Duplex Stainless Steel Open
Due to its accelerated, uncontrollable, and unpredictable nature, pitting is one of the most common failure modes in pipelines used for oil and gas exploration. A comprehensive understanding of the mechanisms of pitting under conditions in…
View article: A Review on Corrosion and Wear of Additively Manufactured Alloys
A Review on Corrosion and Wear of Additively Manufactured Alloys Open
Products made from additive manufacturing processes have attracted great attention in engineering, health care, and society at large. However, there is little knowledge about the failure of additively manufactured alloys, in particular, co…
View article: Synthesis and Morphological Characterization of Electroless-Deposited Ni-P Coatings on Diamond Abrasives
Synthesis and Morphological Characterization of Electroless-Deposited Ni-P Coatings on Diamond Abrasives Open
Deposition of a coating on rough surfaces faces unique challenges due to the complexity of substrate morphology. In the present research, electroless deposition of a Ni-P coating was successfully deposited on diamond particles. Microtomogr…
View article: Roles of polymer brushes in biological applications
Roles of polymer brushes in biological applications Open
Polymer brushes are macromolecular structures with polymer chains tethered to a surface resembling a brush. They have shown variety of uses in biological applications. Because of the nature of crafted polymers, the functionalized surfaces …
View article: Correction to: Results of a randomized trial of treatment modalities in patients with low or early-intermediate risk prostate cancer (PREFERE trial)
Correction to: Results of a randomized trial of treatment modalities in patients with low or early-intermediate risk prostate cancer (PREFERE trial) Open
View article: Conceptual design of an RF multipole plasma transport and trap loading experiment
Conceptual design of an RF multipole plasma transport and trap loading experiment Open
A multipole plasma trap uses radio-frequency electric multipole fields to confine the charged particles of a plasma in a 3D volume. For experimentation with this concept, it is necessary to load the trap with the desired distribution of pa…
View article: Dispersion of Nanoparticles in Lubricating Oil: A Critical Review
Dispersion of Nanoparticles in Lubricating Oil: A Critical Review Open
Nanolubricants have attracted great interest due to the promise of friction and wear reduction by introducing nanoparticles. To date, the foremost challenge for developing a new nanolubricant is particle suspension. To understand the mecha…
View article: Outbreak of cryptosporidium hominis following river flooding in the city of Halle (Saale), Germany, August 2013
Outbreak of cryptosporidium hominis following river flooding in the city of Halle (Saale), Germany, August 2013 Open