Density and structure of undercooled liquid titanium

For liquid Ti, it is difficult to achieve high undercooling because of its available on its properties and structure in the undercooled state. In this chemical reactivity; as a result, there is little information study, we investigate the density and structure, using molecular dynamics method, for t...

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Veröffentlicht in:Chinese science bulletin 2012-03, Vol.57 (7), p.719-723
Hauptverfasser: Wang, HaiPeng, Yang, ShangJing, Wei, BingBo
Format: Artikel
Sprache:eng
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Zusammenfassung:For liquid Ti, it is difficult to achieve high undercooling because of its available on its properties and structure in the undercooled state. In this chemical reactivity; as a result, there is little information study, we investigate the density and structure, using molecular dynamics method, for the undercooling and superheating ranges 0-743 K and 0-457 K. The density increases quadratically for undercooling. At the melting temperature, the density is 4.14 g/cm3, and first and second temperature coefficients are obtained. The pair correlation functions and coordination numbers indicate that the short range degree of order becomes increasingly significant with increasing undercooling.
ISSN:1001-6538
1861-9541
DOI:10.1007/s11434-011-4945-6