id	keyword
fis-2257	weld
fis-2257	cruciform
fis-2257	butt
fis-2257	cruciform weld
fis-2257	butt weld
fis-2257	stress
fis-2257	welding
fis-2257	joint
fis-2257	mpa
fis-2257	temperature
fis-2257	pass
fis-2257	doi
fis-2257	crack
fis-2257	numerical