http://www.cnr.it/ontology/cnr/individuo/prodotto/ID120226
Analysis and design of UHTC hot structures for ground and flight tests (Comunicazione a convegno)
- Type
- Label
- Analysis and design of UHTC hot structures for ground and flight tests (Comunicazione a convegno) (literal)
- Anno
- 2009-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- De Stefano Fumo M.; Savino R.; Paterna D.; Di Maso A.; Monteverde F. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- In: 6th European Workshop on Thermal Protection Systems and Hot Structures (Stuttgart (Germany), 1-3 april 2009). (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
- The present work illustrates some of the theoretical, numerical and experimental studies that have been carried out to demonstrate the applicability of Ultra High Temperature Ceramics as hot structures for innovative concepts of thermal protection system. Arc-jet tests have been carried out on different models with different geometries and materials in different conditions to evaluate the oxidation behaviour of these materials under extreme conditions. Furthermore, the materials response to large heat fluxes is evaluated through the determination of two important parameters, i.e. the emissivity and the catalytic efficiency. In addition, CFD simulations of the coupled fluid dynamic and thermal fields inside the materials, have been carried out in order to rebuild all the experimental tests and to predict the aerothermal loads during re-entry flights of UHTC test beds, including the UHTC winglet that will fly on the capsule EXPERT, and the UHTC holder that is expected to fly on the FOTON capsule. These flight experiments will have the twofold objective to assess the UHTC ability to withstand the real re-entry environment and to validate the developed aerothermal numerical model (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Dipartimento Ingegneria Aerospaziale Università di Napoli Federico II, CNR-ISTEC, Faenza (literal)
- Titolo
- Analysis and design of UHTC hot structures for ground and flight tests (literal)
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