id	keyword
fumecheng-11506	toughness
fumecheng-11506	modulus
fumecheng-11506	fracture
fumecheng-11506	samples
fumecheng-11506	values
fumecheng-11506	glass
fumecheng-11506	indentation
fumecheng-11506	bulk
fumecheng-11506	vickers
fumecheng-11506	bending
fumecheng-11506	sam2x5
fumecheng-11506	gpa
fumecheng-11506	crack
fumecheng-11506	hardness
fumecheng-11506	specimens