Fig. 1 Two types of additively manufactured metamaterials with corresponding unit cells: ( a ) Schwarz Primitive and ( b ) origami More about this image found in Two types of additively manufactured metamaterials with corresponding unit ...

Fig. 2 A point cloud scanned from the AM-fabricated origami metamaterial using a structured-light scanner More about this image found in A point cloud scanned from the AM-fabricated origami metamaterial using a s...

Fig. 3 Flowchart of the developed research methodology More about this image found in Flowchart of the developed research methodology

Fig. 4 Voxel-based key points sampling of the scanned point cloud from AM-fabricated Schwarz Primitive: ( a ) original point cloud, ( b ) volumetric representation of point cloud, and ( c ) original points with sampled key points More about this image found in Voxel-based key points sampling of the scanned point cloud from AM-fabricat...

Fig. 5 Demonstration of point features in a local point cloud More about this image found in Demonstration of point features in a local point cloud

Fig. 6 ( a ) The distribution of Euclidean distances of all other points to a specific point on the front surface (marked by a solid dot) and ( b ) the distribution of geodesic distances of all other points to the same point. Dark colors indicate small distances while light colors indicate large d... More about this image found in ( a ) The distribution of Euclidean distances of all other points to a spec...

Fig. 7 The effect of changing the order of sampled key points on the origami metamaterial: ( a ) order sequence 1 and ( b ) order sequence 2 More about this image found in The effect of changing the order of sampled key points on the origami metam...

Fig. 8 Illustration of simulated in-control geometry and out-of-control geometries in Case I More about this image found in Illustration of simulated in-control geometry and out-of-control geometries...

Fig. 9 Illustration of simulated in-control geometry and out-of-control geometries in Case II More about this image found in Illustration of simulated in-control geometry and out-of-control geometries...

Fig. 10 Performances of the developed methodology: ( a ) F-score, ( b ) Accuracy, and ( c ) AU-ROC in the detection of simulated out-of-control geometries under global geometric variations (Case II) More about this image found in Performances of the developed methodology: ( a ) F-score, ( b ) Accuracy, a...

Fig. 11 Cause-and-effect diagram for the design of the ablation study More about this image found in Cause-and-effect diagram for the design of the ablation study