Thin film thermocouples for high temperature measurement on ceramic materials [PDF]
Thin film thermocouples have been developed for use on metal parts in jet engines to 1000 C. However, advanced propulsion systems are being developed that will use ceramic materials and reach higher temperatures.
Holanda, Raymond
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Lightweight refractory insulation and method of preparing the same Patent [PDF]
, 1970 Preparation and characteristics of lightweight refractory ...
Mountvala, A. J. +2 more
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Tribolgy of selected ceramics at temperatures to 900 deg C [PDF]
Results of fundamental and focused research on the tribological properties of ceramics are discussed. The basic friction and wear characteristics are given for ceramics of interest for use in gas trubine, adiabatic diesel, and Stirling engine ...
Deadmore, D. +3 more
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Thermodynamic analysis of chemical stability of ceramic materials in hydrogen-containing atmospheres at high temperatures [PDF]
The chemical stability of several ceramic materials in hydrogen-containing environments was analyzed with thermodynamic considerations in mind. Equilibrium calculations were made as a function of temperature, moisture content, and total system pressure ...
Misra, Ajay K.
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Silicon on Ceramic Process: Silicon Sheet Growth and Device Development for the Large-area Silicon Sheet and Cell Development Tasks of the Low-cost Solar Array Project [PDF]
The technical and economic feasibility of producing solar cell quality sheet silicon was investigated. It was hoped this could be done by coating one surface of carbonized ceramic substrates with a thin layer of large-grain polycrystalline silicon from ...
Chapman, P. W. +6 more
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Development of Si3N4 and SiC of improved toughness [PDF]
The application of energy absorbing surface layers to Si3N4 and SiC was investigated. Among the layers studied were microcracked materials such as iron titanate and a silica-zircon mixture and porous materials such as reaction sintered Si3N4.
Brennan, J. J., Hulse, C. O.
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Stochastic Simulation of Mudcrack Damage Formation in an Environmental Barrier Coating [PDF]
The FEAMAC/CARES program, which integrates finite element analysis (FEA) with the MAC/GMC (Micromechanics Analysis Code with Generalized Method of Cells) and the CARES/Life (Ceramics Analysis and Reliability Evaluation of Structures / Life Prediction ...
Arnold, Steven M. +7 more
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Effect of Pr<sub>2</sub>O<sub>3</sub> addition on the mechanical properties of the mullite/ZTA composites. [PDF]
Sci RepNaga SM +5 more
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Mechanical properties of a porous mullite material [PDF]
Modulus of rupture specimens were used to determine crack growth parameters of a porous mullite material. Strength testing was performed in ambient and moist environments.
Viens, Michael J.
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