Search Results - "Neufeld, Kai"

Investigating the Static Recrystallization Behavior of 22MnB5 Manganese–Boron Steel through Stress Relaxation Analysis by Birnbaum, Peter, Pilz, Stefan, Neufeld, Kai, Kunke, Andreas

“…A constitutive model was developed to characterize the static recrystallization (SRX) and evolution of the grain size of the industrially relevant…”
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Evolution in H2O contents during deformation of polycrystalline quartz: An experimental study by Palazzin, Giulia, Raimbourg, Hugues, Stünitz, Holger, Heilbronner, Renée, Neufeld, Kai, Précigout, Jacques

“…Shear experiments were performed in a Griggs-type apparatus at 800 °C and 1.5 GPa, at a strain rate of 2.1 × 10−5s−1 using different starting materials: (i)…”
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Programming Crystallographic Orientation in Additive-Manufactured Beta-Type Titanium Alloy by Luo, Xuan, Song, Tao, Gebert, Annett, Neufeld, Kai, Kaban, Ivan, Ma, Hongwei, Cai, Weisi, Lu, Haizhou, Li, Dongdong, Li, Ning, Li, Yuanyuan, Yang, Chao

“…Additively manufactured metallic materials typically exhibit preferential or crystallographic orientations along the build direction. Nowadays, the challenge…”
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Approach to Estimate the Phase Formation and the Mechanical Properties of Alloys Processed by Laser Powder Bed Fusion via Casting by Kühn, Uta, Sander, Jan, Gabrysiak, Katharina Nicole, Giebeler, Lars, Kosiba, Konrad, Pilz, Stefan, Neufeld, Kai, Boehm, Anne Veronika, Hufenbach, Julia Kristin

“…A high-performance tool steel with the nominal composition Fe85Cr4Mo8V2C1 (wt%) was processed by three different manufacturing techniques with rising cooling…”
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Development and characterization of a metastable Al-Mn-Ce alloy produced by laser powder bed fusion by Gabrysiak, Katharina, Gustmann, Tobias, Freudenberger, Jens, Neufeld, Kai, Giebeler, Lars, Leyens, Christoph, Kühn, Uta

“…•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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Experimental grain growth of quartz aggregates under wet conditions and its application to deformation in nature by Fukuda, Junichi, Raimbourg, Hugues, Shimizu, Ichiko, Neufeld, Kai, Stunitz, Holger

“…Grain growth of quartz was investigated using two quartz samples (powder and novaculite) with water under pressure and temperature conditions of 1.0–2.5 GPa…”
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Stability of Cu-Sulfides in Submarine Tailing Disposals: A Case Study from Repparfjorden, Northern Norway by Yulia Mun, Sabina Strmić Palinkaš, Matthias Forwick, Juho Junttila, Kristine Bondo Pedersen, Beata Sternal, Kai Neufeld, Darko Tibljaš, Kåre Kullerud

“…Mine tailings that were produced during the exploitation of the Ulveryggen siliciclastic sediment-hosted Cu deposit in northern Norway were disposed into the…”
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The Role of Magmatic and Hydrothermal Fluids in the Formation of the Sasa Pb-Zn-Ag Skarn Deposit, Republic of Macedonia by Palinkaš, Sabina, Peltekovski, Zlatko, Tasev, Goran, Serafimovski, Todor, Šmajgl, Danijela, Rajič, Kristijan, Spangenberg, Jorge, Neufeld, Kai, Palinkaš, Ladislav

“…The Sasa Pb-Zn-Ag deposit belongs to the group of distal base metal skarn deposits. The deposit is located within the Serbo-Macedonian massif, a metamorphosed…”
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How the multi-phase microstructure of a novel tool steel determines its corrosion behaviour in sulphuric acids by Shtefan, Viktoriia, Gebert, Annett, Hantusch, Martin, Neufeld, Kai, Zeisig, Josephine, Giebeler, Lars, Hoffmann, Volker, Undisz, Andreas, Kühn, Uta, Hufenbach, Julia Kristin

“…The corrosion behaviour of a Fe81Cr15V3C1 steel was analysed compared to commercial X90CrMoV18 (1.4112) in 0.01–1 mol/L H2SO4 solutions. The rapidly cooled…”
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Novel Fe-0.3Cr-0.4Mo-1.5Mn–3Ni-0.6C tool steel with superior properties under quasi-static and dynamic loading by Kochta, Fabian, Kühn, Uta, Henschel, Sebastian, Giebeler, Lars, Gemming, Thomas, Neufeld, Kai, Leyens, Christoph, Krüger, Lutz, Hufenbach, Julia

“…In the present work, the correlation between microstructure and mechanical behaviour under quasi-static and dynamic loading of a novel designed high strength…”
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Transformation weakening: Diffusion creep in eclogites as a result of interaction of mineral reactions and deformation by Stünitz, H., Neufeld, K., Heilbronner, R., Finstad, A.K., Konopásek, J., Mackenzie, J.R.

“…The deformation of eclogites and the driving forces for their fabric development are an important topic, potentially allowing to determine deformation rates…”
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Cathode-Electrolyte Interfaces with CGO Barrier Layers in SOFC by Knibbe, Ruth, Hjelm, Johan, Menon, Mohan, Pryds, Nini, Søgaard, Martin, Wang, Hsiang Jen, Neufeld, Kai

“…Electron microscopy characterization across the cathode–electrolyte interface of two different types of intermediate temperature solid oxide fuel cells…”
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Corrosion-resistant polymer-based nanocomposite materials with a high level of microwave absorption and soft magnetic materials based on iron oxide nanopowder obtained by electroerosion dispersion by Prikhna, Tetiana, Monastyrov, Mykola, Soldatov, Ivan, Büchner, Bernd, Giebeler, Lars, Sathyadharma Prasad, Aniruddha, Ostash, Orest, Moshchil, Viktor, Podhurska, Viktoriya, Potapov, Pavel, Romaka, Vitaliy, Neufeld, Kai, Kluge, Robert, Serbenyuk, Tetiana, Karpets, Myroslav, Omelyanenko, Mykhaylo, Wolter-Giraud, Anja, Ponomaryov, Semyon

“…Nanopowder of iron oxide (mainly Fe3O4) has been obtained by electroerosion dispersion method and was used for manufacturing of gradient polymer-based…”
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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 by Kosiba, Konrad, Wolf, Daniel, Bönisch, Matthias, Neufeld, Kai, Hühne, Ruben, Gustmann, Tobias, Bednarčík, Jozef, Chen, Hongyu, Han, Xiaoliang, Hoffmann, Volker, Beyer, Lukas, Kühn, Uta, Scudino, Sergio, Giebeler, Lars, Hufenbach, Julia K.

“…•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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Efficient dual layer interconnect coating for high temperature electrochemical devices by Palcut, Marián, Mikkelsen, Lars, Neufeld, Kai, Chen, Ming, Knibbe, Ruth, Hendriksen, Peter Vang

“…Effects of novel dual layer coatings Co3O4/La0.85Sr0.15MnO3−δ on high temperature oxidation behaviour of candidate steels for interconnects are studied at…”
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Corrosion stability of ferritic stainless steels for solid oxide electrolyser cell interconnects by Palcut, Marián, Mikkelsen, Lars, Neufeld, Kai, Chen, Ming, Knibbe, Ruth, Hendriksen, Peter V.

“…Long-term oxidation behaviour of eight ferritic steels with 20–29 wt.% chromium (F 20 T, TUS 220 M, AL 453, Crofer 22 APU, Crofer 22 H, Sanergy HT, E-Brite and…”
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Evolution in H 2 O contents during deformation of polycrystalline quartz: An experimental study by Palazzin, Giulia, Raimbourg, Hugues, Stünitz, Holger, Heilbronner, Renée, Neufeld, Kai, Précigout, Jacques

“…Shear experiments were performed in a Griggs-type apparatus at 800 °C and 1.5 GPa, at a strain rate of 2.1 × 10−5s−1 using different starting materials: (i)…”
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Novel biomineralization strategy in calcareous foraminifera by Borrelli, C., Panieri, G., Dahl, T. M., Neufeld, K.

“…This work shows that calcareous benthic foraminifera are capable of agglutinating sedimentary particles also. In particular, we focus on Melonis barleeanus …”
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Programming Crystallographic Orientation in Additive‐Manufactured Beta‐Type Titanium Alloy (Adv. Sci. 28/2023) by Luo, Xuan, Song, Tao, Gebert, Annett, Neufeld, Kai, Kaban, Ivan, Ma, Hongwei, Cai, Weisi, Lu, Haizhou, Li, Dongdong, Li, Ning, Li, Yuanyuan, Yang, Chao

“…Crystallographic Orientation In article number 2302884 , Xuan Luo, Annett Gebert, Yuanyuan Li, Chao Yang, and co‐workers establish a technique of multi‐track…”
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Improved oxidation resistance of ferritic steels with LSM coating for high temperature electrochemical applications by Palcut, Marián, Mikkelsen, Lars, Neufeld, Kai, Chen, Ming, Knibbe, Ruth, Hendriksen, Peter Vang

“…The effect of single layer La0.85Sr0.15MnO3−δ (LSM) coatings on high temperature oxidation behaviour of four commercial chromia-forming steels, Crofer 22 APU,…”
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