Mathematics
Acoustic Emission
100%
Digital Imaging
87%
Brittle Fracture
77%
Digital Image Correlation
70%
Observation
32%
Grain Size
26%
Notch
23%
Energy
22%
Brittle Materials
13%
Softening
12%
Mm
11%
Fracture Mechanics
11%
Experimental Results
8%
Radius
6%
Evaluation
6%
Engineering & Materials Science
Brittle fracture
56%
Acoustic emissions
54%
Imaging techniques
38%
Fracture energy
30%
Sandstone
14%
Brittleness
13%
Fracture mechanics
12%
Chemical Compounds
Acoustic Emission
75%
Fracture Energy
35%
Grain Size
23%
Fracture Mechanics
18%
Energy
11%
Displacement
10%
Time
9%
Length
7%
Volume
7%
Physics & Astronomy
acoustic emission
53%
notches
18%
grain size
12%
sandstones
11%
brittle materials
10%
fracture mechanics
9%
energy
9%
softening
8%
damage
5%
evaluation
5%
radii
5%