scholarly journals Elastic Constants and Homogenized Moduli of Monoclinic Structures Based on Density Functional Theory

Author(s):  
Jia Fu
2016 ◽  
Vol 45 (10) ◽  
pp. 4309-4315 ◽  
Author(s):  
Jurn Heinen ◽  
David Dubbeldam

Electronic energies and elastic constants of four amino functionalized MIL-47(V) supercells were computed using the plane wave density functional theory to determine the influence of the substituent positions on the organic linker.


2001 ◽  
Vol 16 (8) ◽  
pp. 2293-2297
Author(s):  
Ming Zhang ◽  
Jiang Shen ◽  
Jiawen He

The three single-crystal elastic constants of the cubic materials Al and TiN were calculated by an ab initio method within the local-density approximation of density-functional theory. The values were compared with experiment and averaged by the Kroner method to give polycrystalline results. The results agree well with experiment.


2017 ◽  
Vol 110 (7) ◽  
pp. 071903 ◽  
Author(s):  
Yaqi Zhang ◽  
David R. Manke ◽  
Sahar Sharifzadeh ◽  
Alejandro L. Briseno ◽  
Ashwin Ramasubramaniam ◽  
...  

2014 ◽  
Vol 788 ◽  
pp. 473-476
Author(s):  
Qiang Yao ◽  
Yan Wang ◽  
Yu Hong Zhu ◽  
Xiao Lin Zhu

Site occupancy of Y in the γ′-Co3(Al,W) was predicted theoretically by first-principles calculations based on density functional theory. By computing total energy as a function of applied strain, the elastic constants of quaternary Co3(Al,W) were also predicted. The results suggest that Y preferentially occupies the W sites in Co3(Al,W). The calculation of heat of formation shows that the occupancy of Y on the W sites decreases the phase stability of Co3(Al,W). The theoretical calculation also shows that the L12 Co24Al4W3Y compound is ductile in nature.


Sign in / Sign up

Export Citation Format

Share Document