Search Results - "Gustmann, Tobias"
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Designing the microstructural constituents of an additively manufactured near β Ti alloy for an enhanced mechanical and corrosion response
Published in Materials & design (01-05-2022)“…[Display omitted] Additive manufacturing of near β-type Ti-13Nb-13Zr alloys using the laser powder bed fusion process (LPBF) opens up new avenues to tailor the…”
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Additively manufactured AlSi10Mg lattices – Potential and limits of modelling as-designed structures
Published in Materials & design (01-08-2022)“…[Display omitted] •As-built and heat-treated AlSi10Mg specimen are used to parametrise a material model.•Microstructural analyses explore the mechanical…”
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Controlling the Young’s modulus of a ß-type Ti-Nb alloy via strong texturing by LPBF
Published in Materials & design (01-04-2022)“…[Display omitted] •The ß-type Ti-42Nb alloy was processed by laser powder bed fusion (LPBF) with an infrared top hat laser configuration.•A high build rate of…”
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Characterization of Filigree Additively Manufactured NiTi Structures Using Micro Tomography and Micromechanical Testing for Metamaterial Material Models
Published in Materials (10-01-2023)“…This study focuses on the influence of additive manufacturing process strategies on the specimen geometry, porosity, microstructure and mechanical properties…”
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Microstructure and properties of TiB2-reinforced Ti–35Nb–7Zr–5Ta processed by laser-powder bed fusion
Published in Journal of materials research (14-01-2022)“…The Ti–35Nb–7Zr–5Ta (wt%, TNZT) alloy was reinforced with TiB 2 and synthesized by L-PBF. The relatively small TiB 2 particles change the solidification…”
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Laser Powder Bed Fusion Processing of Fe-Mn-Al-Ni Shape Memory Alloy—On the Effect of Elevated Platform Temperatures
Published in Metals (Basel ) (01-02-2021)“…In order to overcome constraints related to crack formation during additive processing (laser powder bed fusion, L-BPF) of Fe-Mn-Al-Ni, the potential of…”
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In situ detection of cracks during laser powder bed fusion using acoustic emission monitoring
Published in Additive manufacturing letters (01-12-2022)“…•Crack-related AE activity can be registered by a simple threshold approach.•AE signals from cracks differ from the noise by waveform and statistical…”
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Development and characterization of a metastable Al-Mn-Ce alloy produced by laser powder bed fusion
Published in Additive manufacturing letters (01-12-2021)“…•Al92Mn6Ce2 alloy was processed crack-free by laser powder bed fusion (LPBF).•The high cooling rate leads to a high amount and a strong refinement of…”
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Phase Formation, Thermal Stability and Mechanical Properties of a Cu-Al-Ni-Mn Shape Memory Alloy Prepared by Selective Laser Melting
Published in Materials research (São Carlos, São Paulo, Brazil) (01-12-2015)“…Selective laser melting (SLM) is an additive manufacturing process used to produce parts with complex geometries layer by layer. This rapid solidification…”
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Microstructural Characterization of a Laser Surface Remelted Cu-Based Shape Memory Alloy
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2018)“…Cu-based shape memory alloys (SMAs) present some advantages as higher transformation temperatures, lower costs and are easier to process than traditional…”
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Selective laser remelting of an additively manufactured Cu-Al-Ni-Mn shape-memory alloy
Published in Materials & design (05-09-2018)“…Selective laser melting (SLM) was used to manufacture fully martensitic (β′1) samples of the shape-memory alloy 81.95Cu-11.85Al-3.2Ni-3Mn (wt%). Crack-free…”
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A comparison of mechanistic models for the combustion of iron microparticles and their application to polydisperse iron-air suspensions
Published in Combustion and flame (01-10-2023)“…Metals can serve as carbon-free energy carriers, e.g., in innovative metal-metal oxide cycles as proposed by Bergthorson (Prog. Energy Combust. Sci., 2018)…”
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Processing of Ti-5553 with improved mechanical properties via an in-situ heat treatment combining selective laser melting and substrate plate heating
Published in Materials & design (15-09-2017)“…In this study the Ti-based alloy Ti-5Al-5V-5Mo-3Cr (wt%) was processed using selective laser melting (SLM) while keeping the substrate plate at a constant…”
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Experimental cooling rates during high-power laser powder bed fusion at varying processing conditions
Published in Journal of alloys and compounds (10-12-2023)“…High-power laser power bed fusion (HP-LPBF) with a large flat-top laser beam allows additive manufacturing of components at much higher build-up rates than…”
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Remotely Controlled Electrochemical Degradation of Metallic Implants
Published in Small (Weinheim an der Bergstrasse, Germany) (01-07-2024)“…Biodegradable medical implants promise to benefit patients by eliminating risks and discomfort associated with permanent implantation or surgical removal. The…”
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Processing a biocompatible Ti–35Nb–7Zr–5Ta alloy by selective laser melting
Published in Journal of materials research (14-05-2020)“…The Ti–35Nb–7Zr–5Ta (TNZT) alloy is a promising alloy because of its biocompatibility, high specific strength, and low Young’s modulus. This work aimed at…”
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Properties of a superelastic NiTi shape memory alloy using laser powder bed fusion and adaptive scanning strategies
Published in Progress in additive manufacturing (01-03-2020)“…A NiTi shape memory alloy with the nominal composition Ni 50.9 Ti 49.1 (at%) was processed by laser beam melting/laser powder bed fusion and the process…”
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Laser surface remelting of a Cu-Al-Ni-Mn shape memory alloy
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (20-04-2016)“…Cu-based shape memory alloys (SMAs) show better thermal and electrical conductivity, lower cost and are easier to process than traditional Ti-based SMAs, but…”
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Achieving exceptional wear resistance in a crack-free high-carbon tool steel fabricated by laser powder bed fusion without pre-heating
Published in Journal of materials science & technology (01-09-2023)“…•Tool steel alloy for metal additive manufacturing (AM).•Fabrication of dense tool steel parts without base plate pre-heating.•In-depth characterization of…”
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Enhancing the life cycle behaviour of Cu-Al-Ni shape memory alloy bimorph by Mn addition
Published in Materials letters (01-09-2018)“…[Display omitted] •Investigations on the Life Cycle behaviour of Cu-Al-Ni and Cu-Al-Ni-Mn bimorphs.•Grain size and crystallite size increase due to Mn…”
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