Detail publikace

Energetics of NiTi allotropes under uniaxial compression

ŠESTÁK, P. ČERNÝ, M. POKLUDA, J.

Originální název

Energetics of NiTi allotropes under uniaxial compression

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

The response of three NiTi allotropes to compressive uniaxial loading was studied theoretically using density functional theory. In particular, structural transformations observed along the axial compression of the theoretically predicted ground-state (base-centered orthorhombic) structure, the orthorhombic transitive structure (prototype AuCd), and cubic austenite were thoroughly investigated. The results showed that the presence of relatively low compressive stresses made NiTi martensite energetically more favorable in monoclinic structures than in orthorhombic structures.

Klíčová slova

Ab initio calculations; Phase transformation; Shape-memory alloys (SMA); Uniaxial compression

Autoři

ŠESTÁK, P.; ČERNÝ, M.; POKLUDA, J.

Vydáno

1. 5. 2017

ISSN

1359-6462

Periodikum

SCRIPTA MATERIALIA

Ročník

133

Číslo

5

Stát

Spojené státy americké

Strany od

92

Strany do

95

Strany počet

4

URL

BibTex

@article{BUT133103,
  author="Petr {Šesták} and Miroslav {Černý} and Jaroslav {Pokluda}",
  title="Energetics of NiTi allotropes under uniaxial compression",
  journal="SCRIPTA MATERIALIA",
  year="2017",
  volume="133",
  number="5",
  pages="92--95",
  doi="10.1016/j.scriptamat.2017.02.020",
  issn="1359-6462",
  url="http://dx.doi.org/10.1016/j.scriptamat.2017.02.020"
}