id	keyword
fis-1964	crack
fis-1964	stress
fis-1964	fatigue
fis-1964	growth
fis-1964	plastic
fis-1964	doi
fis-1964	propagation
fis-1964	closure
fis-1964	crack growth
fis-1964	model
fis-1964	tip
fis-1964	zone
fis-1964	element
fis-1964	intensity
fis-1964	finite
fis-1964	loading
fis-1964	opening
fis-1964	crack propagation
fis-1964	fracture
fis-1964	fatigue crack
fis-1964	crack tip
fis-1964	analysis
fis-1964	ricardo
fis-1964	crack closure