Record R018

W (bcc): 20 simulations of a 5 keV W PKA at 300 K, 30 ps. Contributed by Wahyu SETYAWAN.

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Attribution

Contributor
Wahyu SETYAWAN
Affiliation
Pacific Northwest National Laboratory (PNNL)
Country
United States
Email
wahyu.setyawan@pnnl.gov
Publication DOI
10.1016/j.jnucmat.2014.12.056
Acknowledgements
This research has been partially supported by the U.S. Department of Energy, Office of Science, Office of Fusion Energy Sciences (#DE-AC06-76RL0-1830), and partially supported by the U.S. Department of Energy, Office of Science, Office of Fusion Energy Sciences and Office of Advanced Scientific Computing Research through the Scientific Discovery through Advanced Computing (SciDAC) Project on Plasma-Surface Interactions, under Award No. DE-SC0008875. Computations were performed on Olympus cluster at Pacific Northwest National Laboratory (Fusion account).

Material

Formula
W
Structure
bcc
Lattice lengths a, b, c (Å)
3.167425 3.167425 3.167425
Lattice angles alpha, beta, gamma (deg)
90 90 90
Surface
no
Initially perfect
yes

PKA

PKA atomic number
74 (W)
PKA energy (keV)
5
PKA by recoil
yes

Simulation set-up

Number of simulations
20
Simulation time (ps)
30
Initial temperature (K)
300
Box lengths (Å)
126.697 126.697 126.697
Box orientation
100 010 001
Electronic stopping
no
Thermostat
yes
Thermostat comment
Initial thermalization: NPT 30 ps Cascade: NVE for the first 10 ps, followed by NVT (whole system); see publication
Potential
P3
Code
LAMMPS
Code version
5Mar12
Input files
therm.in cascade.in

Comments

Comments
<PKA id list> run PKA_id 1 18052 2 18053 3 18092 4 18093 5 18132 6 18133 7 19652 8 19653 9 19692 10 19693 11 19732 12 19733 13 21252 14 21253 15 21292 16 21293 17 21332 18 21333 19 22852 20 22853

XYZ columns

#NameUnitsDescription
1element
2xÅ
3yÅ
4zÅ
5atom indexAtom index