Stacking fault energy, yield stress anomaly, and twinnability of Ni<sub>3</sub>Al: A first principles study<xref ref-type="fn" rid="cpb150028fn1">*</xref>

Stacking fault energy, yield stress anomaly, and twinnability of Ni₃Al: A first principles study*

Liu Li-Li^a), Wu Xiao-Zhi†^a),^b), Wang Rui^a), Li Wei-Guo^c), Liu Qing‡^b)

(a) The calculated adiabatic elastic constants ( : solid line, : dash-dot line, and : dash line) of Ni₃Al in comparison with experimental data of Tanaka and Koiwa^{[ 77 ]} ( : ∘, : ⊲, and : □) and Prikhodko et al .^{[ 78 ]} ( : •, : ◂, and : ▪). (b) The elastic anisotropic factor A as a function of temperature.