id	keyword
fis-1709	crack
fis-1709	stress
fis-1709	fatigue
fis-1709	growth
fis-1709	propagation
fis-1709	plastic
fis-1709	doi
fis-1709	loading
fis-1709	crack growth
fis-1709	closure
fis-1709	model
fis-1709	fracture
fis-1709	tip
fis-1709	opening
fis-1709	element
fis-1709	finite
fis-1709	zone
fis-1709	crack propagation