Overlap Forces and Elastic Constants of Body-Centered Cubic Metals

1951 ◽  
Vol 83 (3) ◽  
pp. 637-640 ◽  
Author(s):  
Irvin Isenberg
Author(s):  
Robert C. Rau ◽  
Robert L. Ladd

Recent studies have shown the presence of voids in several face-centered cubic metals after neutron irradiation at elevated temperatures. These voids were found when the irradiation temperature was above 0.3 Tm where Tm is the absolute melting point, and were ascribed to the agglomeration of lattice vacancies resulting from fast neutron generated displacement cascades. The present paper reports the existence of similar voids in the body-centered cubic metals tungsten and molybdenum.


2011 ◽  
Vol 25 (10) ◽  
pp. 1393-1407 ◽  
Author(s):  
JING-HE WU ◽  
XIAN-LIN ZHAO ◽  
YOU-LIN SONG ◽  
GUO-DONG WU

The all-electron full-potential linearized muffin-tin orbital method, by means of quasi-harmonic Debye model, is applied to investigate the elastic constant and thermodynamic properties of body-centered-cubic tantalum (bcc Ta). The calculated elastic constants of bcc Ta at 0 K is consistent with the previous experimental and theoretical results. Our calculations give the correct trends for the pressure dependence of elastic constants. By using the convenient quasi-harmonic Debye model, we refined the thermal equations of state. The thermal expansivity and some other thermal properties agree well with the previous experimental and theoretical results.


1994 ◽  
Vol 49 (24) ◽  
pp. 17319-17324 ◽  
Author(s):  
S. Subramanian ◽  
R. Sooryakumar ◽  
G. A. Prinz ◽  
B. T. Jonker ◽  
Y. U. Idzerda

1995 ◽  
Vol 78 (1) ◽  
pp. 122-126 ◽  
Author(s):  
Y. R. Wang ◽  
D. B. Boercker

2018 ◽  
Vol 156 ◽  
pp. 356-368 ◽  
Author(s):  
Jordan S. Weaver ◽  
Nan Li ◽  
Nathan A. Mara ◽  
David R. Jones ◽  
Hansohl Cho ◽  
...  

2012 ◽  
Author(s):  
Jeremy Millett ◽  
Matthew Cotton ◽  
Glenn Whiteman ◽  
Neil Bourne ◽  
Nigel Park ◽  
...  

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