Table 2 The results of clustering analysis.

From: Design and performance assessment of custom static intermixers in extrusion 3D printing using machine learning–driven image analysis

Sample

Mixer type

K-mean

DBM

CHM

001

Control

3

3

10

002

Control

3

3

10

003

Control

3

2

5

004

Cross Bars

3

2

7

005

Cross Bars

3

2

4

006

Cross Bars

3

2

4

007

Half moon

3

2

3

008

Half moon

3

2

7

009

Half moon

3

2

5

010

Full Turn Helix

3

2

2

011

Full Turn Helix

3

2

2

012

Full Turn Helix

3

2

3

013

Helix Array

2

2

3

014

Helix Array

2

2

2

015

Helix Array

2

2

2

016

Split Mixer

3

2

4

017

Split Mixer

2

2

2

018

Split Mixer

3

2

3