Record R031

W (bcc): 15 simulations of a 20 keV W PKA at 2050 K, 30 ps. Contributed by Wahyu SETYAWAN.

SHA-256 of 031-T2050K_20keV_data.tar.gz: 6ede0015242c3f50cbc651a8d6c11ba423400023089c61f0547e470c8604cdd8

If you use these data, please cite W. Setyawan et al., “Displacement cascades and defects annealing in tungsten, Part I: Defect database from molecular dynamics simulations”, Journal of Nuclear Materials 462, 329–337 (2015). doi:10.1016/j.jnucmat.2014.12.056

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)

3.21559375 3.21559375 3.21559375

Lattice angles alpha, beta, gamma (deg)

90 90 90

Surface

no

Initially perfect

yes

PKA

PKA atomic number

74 (W)

PKA energy (keV)

20

PKA by recoil

yes

Simulation set-up

Number of simulations

15

Simulation time (ps)

30

Initial temperature (K)

2050

Box lengths (Å)

205.798 205.798 205.798

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 66577 2 66578 3 66579 4 66641 5 66642 6 66643 7 66705 8 66706 9 66707 10 66769 11 66770 12 66771 13 66833 14 66834 15 66835

XYZ columns