Keyword Factory
This tool helps you to expand your technical vocabulary using the arXiv dataset.
Note that terms which occur infrequently in arXiv articles will not return good (if any) results.
Read about our method here.
hexagonal close packed
is associated with:
face-centered-cubic,   
body-centered-cubic,   
hcp,   
inner-core,   
bcc,   
fcc,   
earth's,   
anharmonic,   
crystal,   
alloys,   
pressures,   
single-crystal,   
iron,   
ab-initio,   
lattice
Using these keywords in combination
with hexagonal close packed will
help you expand your search horizons.