fig4
Figure 4. Energy comparisons including dislocation energy, elastic strain energy, and external load energy among materials in different structures. (A) Comparisons among pure metals: fcc Ni, hcp Ti, and bcc W; (B) Comparisons among quaternary alloys: fcc NiCoFeCr, hcp TiZrHfSc, and bcc NbMoTaW. fcc: Face-centered cubic; hcp: hexagonal close-packed; bcc: body-centered cubic.