1333 Surface Breaking Cracks and Machining Damage

Filler Fluid NMR Signal vs Alumina Density a rm o

FIGURE 13.6 Correlation of NMR image data with porosity for Al2O3 cold-pressed specimen.

There are two types of surface damage to be detected. Surface-breaking cracks and near-subsurface damage such as that induced from machining.

X-ray source 320 kVp, 5ma

X-ray source 320 kVp, 5ma

Beowulf Architecture Massively Paralellized Computer

Silicon Graphics Octane

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