Search Results - "Claussen, Nils"

Tailor-made ceramic-based components—Advantages by reactive processing and advanced shaping techniques by Janssen, Rolf, Scheppokat, Sven, Claussen, Nils

“…Affordable manufacturing of components with complex shapes is still the most essential shortcoming with respect to successful commercial use of advanced…”
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Processing and Properties of Sol-Gel-Derived Alumina/Silicon Carbide Nanocomposites by Hareesh, Unnikrishnan Nair Saraswathy, Sternitzke, Martin, Janssen, Rolf, Claussen, Nils, Warrier, Krishna Gopakumar

“…Dense alumina/5 vol% SiC nanocomposites were prepared by sol–gel processing using nanosized (180 nm) precoated SiC powders and a commercial boehmite sol. The…”
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Stabilization of porosity in reaction bonded aluminum oxide (RBAO) by coarsening in a reactive atmosphere by Kauermann, Richard, Flinn, Brian D., Janssen, Rolf, Claussen, Nils, Hadagalli, Komalakrushna, Bordia, Rajendra K.

“…A coarsening treatment in an HCl containing atmosphere was performed to stabilize the porosity of Al2O3/ZrO2 composites up to elevated temperatures. There is…”
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Prof. Dr. Tomaž Kosmač by Claussen, Nils

“…October 19, 2013, Tomaz Kosmac turns 65, an age when most German professors used to retire. Professor Kosmac who is head of the Engineering Ceramics Department…”
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Reliability of alumina ceramics: Effect of grain size by Seidel, Jürgen, Claussen, Nils, Rödel, Jürgen

“…The grain size dependence of fracture strength and Weibull modulus of alumina using a high purity, commercial starting powder was investigated. In the regime…”
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Reliability of alumina ceramics. 2: Effect of processing by Seidel, Jürgen, Claussen, Nils, Rödel, Jürgen

“…In this paper an attempt is made to review the mechanical properties that can currently be achieved with the best alumina powders available by utilizing a…”
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Corrosion of zirconia ceramics in acidic solutions at high pressures and temperatures by SCHACHT, M, BOUKIS, N, DINJUS, E, EBERT, K, JANSSEN, R, MESCHKE, F, CLAUSSEN, N

“…Changes in microstructure and phase composition of ceria stabilised tetragonal zirconia polycrystals (Ce-TZP), magnesia and yttria partially stabilised…”
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Toughening of alumina/zirconia ceramic composites with silver particles by Lalande, Jérôme, Scheppokat, Sven, Janssen, Rolf, Claussen, Nils

“…Al 2O 3/ZrO 2/Ag composites were obtained by intense attrition milling of silver and alumina powders with TZP balls. The characteristics of mixtures and the…”
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Processing and characterisation of three-layer alumina-based composites with enhanced damage tolerance by Arslan, Gürsoy, Janssen, Rolf, Claussen, Nils

“…Three-layer alumina-based composites reinforced with iron in the inner layer and with chromium in the outer layers were fabricated by first uniaxially pressing…”
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Characterization of α-Al2O3-(Al-Si)3Ti composites by AVRAHAM, Shaul, BEYER, Peter, JANSSEN, Rolf, CLAUSSEN, Nils, KAPLAN, Wayne D

“…The reactions taking place during the formation of ceramic matrix composites based on alpha-Al2O3-(Al-Si)3Ti interpenetrating networks were analysed. A…”
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Characterization of α-Al 2O 3–(Al–Si) 3Ti composites by Avraham, Shaul, Beyer, Peter, Janssen, Rolf, Claussen, Nils, Kaplan, Wayne D.

“…The reactions that take place during the formation of ceramic matrix composites that are based on α-Al 2O 3–(Al–Si) 3Ti interpenetrating networks were…”
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Strength and fracture toughness of aluminum/alumina composites with interpenetrating networks by Prielipp, Helge, Knechtel, Mathias, Claussen, Nils, Streiffer, S.K., Müllejans, H., Rühle, M., Rödel, Jürgen

“…The mechanical properties of metal reinforced ceramics, especially Al/Al 2O 3 composites with interpenetrating networks, are described. Key parameters to…”
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8th International Conference on Ceramic Processing: Refereed Reports by CLAUSSEN, Nils, JANSSEN, Rolf

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Corrosion screening tests of high-performance ceramics in supercritical water containing oxygen and hydrochloric acid by Boukis, Nikolaos, Claussen, Nils, Ebert, Klaus, Janssen, Rolf, Schacht, Michael

“…The corrosion of various ceramic materials in simulated supercritical water oxidation (SCWO) environment was measured. Supercritical water with 0.44 mol kg −1…”
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Electrical resistivity of Cr–Al 2O 3 and Zr xAl y–Al 2O 3 composites with interpenetrating microstructure by Leverkoehne, Mark, Murthy, V.S.R, Janssen, Rolf, Claussen, Nils

“…AC and DC resistivity of Cr–Al 2O 3 and Zr x Al y –Al 2O 3 composites with varying metal content were measured. A strong percolation behavior was observed in…”
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Electrical resistivity of Cr-Al2O3 and ZrxAly-Al2O3 composites with interpenetrating microstructure by LEVERKOEHNE, Mark, MURTHY, V. S. R, JANSSEN, Rolf, CLAUSSEN, Nils

“…AC and DC resistivity of Cr-Al2O3 and ZrxAly-Al2O3 composites with varying metal content were measured. A strong percolation behaviour was observed in the…”
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Phase Development and Shrinkage of Reaction-Bonded Mullite Composites with Silicon Carbide of Different Particle Sizes by Scheppokat, Sven, Janssen, Rolf, Claussen, Nils

“…Mullitization temperatures and mechanical properties of reaction‐bonded mullite composites were investigated using silicon carbide (SiC) of two different…”
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Wet milling of Al-containing powder mixtures as precursor materials for reaction bonding of alumina (RBAO) and reaction sintering of alumina–aluminide alloys (3A) by Essl, Frank, Janssen, Rolf, Claussen, Nils

“…Wet milling of powders containing metallic and ceramic particles in different organic milling media has been investigated. These powders are used as precursors…”
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Synthesis of Aluminide-Alumina Composites by Reactive Squeeze Casting by Beyer, P., Janssen, R., Claussen, N.

“…No s…”
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Novel binder system based on paraffin-wax for low-pressure injection molding of metal-ceramic powder mixtures by Leverkoehne, M, Coronel-Hernandez, J, Dirscherl, R, Corlov, I, Janssen, R, Claussen, N

“…A key to the successful application of the LPIM technology is the selection of a binder system enabling high solid loading at a sufficiently low viscosity…”
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