http://www.cnr.it/ontology/cnr/individuo/prodotto/ID90941
Ultra high temperature ceramics for hypersonic entry of slender shaped advanced space vehicles (Contributo in atti di convegno)
- Type
- Label
- Ultra high temperature ceramics for hypersonic entry of slender shaped advanced space vehicles (Contributo in atti di convegno) (literal)
- Anno
- 2010-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Balat-Pichelin M.; Beche E.; Monteverde F.; Scatteia L.; Alfano D. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- In: IPPW-7 - 7th International Planetary Probe Workshop (Barcellona (Spagna), 14-18 giugno 2010). Proceedings, pp. 1 - 4. Centre Tecnologia Aeroespacial (CTAE), Edif. CUBIC, Av. Segle XXI, E-08840 Viladecans, Spain (eds.). -, 2010. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
- ABSTRACT: The objective of this paper is to present and discuss the results of the catalytic properties of two Ultra High-Temperature Ceramics (UHTC) materials based upon the ZrB2/SiC composition. Moreover, samples machined by diamond-loaded tools (DLT) and samples machined by electrical discharge machining (EDM) were tested to assess the effect of the surface finish (different surface roughness, partial oxidation during machining) upon those properties. The catalycity of these materials is then compared to the ones measured on different sintered zirconia, stabilized by yttria or calcia. Also, a comparison is done with the oxides obtained during air plasma and high temperature exposure on SiC, AlN and with quartz. Micro-structural analyses by SEM and XPS have shown oxidation-induced surface modifications of ZrB2/SiC materials with oxide layers composed of silica with trace amounts of boron oxide and zirconia if the maximum reached temperature is lower than about 1800 K and only zirconi (literal)
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- PROMES CNRS, Proc Mat & Solar Enery Lab, Font Romeu, France, CNR-ISTEC, Faenza, CIRA - Centro Italiano Ricerche Aerospaziali, 81043 Capua, Italia (literal)
- Titolo
- Ultra high temperature ceramics for hypersonic entry of slender shaped advanced space vehicles (literal)
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