10.14. Compute Reduction Orientations to Fundamental Zone

Group (Subgroup)

OrientationAnalysis (OrientationAnalysis)

Description

This Filter reduces input orientations (Quaternions) into the fundamental zone for the given Laue group.

The following figures represent a BCC Interstitial steel EBSD data set courtesy of [1].

Original IPF Colored dataset

IPF Color Legend for m-3m Laue group

EBSD Dataset before the filter. IPF Colors are using a reference direction of < 001 >. The data is visualized in the 3D stereographic unit spheres with a superimposed Rodrigues Fundamental Zone.

EBSD Dataset after the filter. IPF Colors are using a reference direction of < 001 >. The data is visualized in the 3D stereographic unit spheres with a superimposed Rodrigues Fundamental Zone.

Crystal Structure Table

String Name

Internal Value

Laue Name

Hexagonal_High

0

Hexagonal-High 6/mmm

Cubic_High

1

Cubic Cubic-High m3m

Hexagonal_Low

2

Hexagonal-Low 6/m

Cubic_Low

3

Cubic Cubic-Low m3 (Tetrahedral)

Triclinic

4

Triclinic -1

Monoclinic

5

Monoclinic 2/m

OrthoRhombic

6

Orthorhombic mmm

Tetragonal_Low

7

Tetragonal-Low 4/m

Tetragonal_High

8

Tetragonal-High 4/mmm

Trigonal_Low

9

Trigonal-Low -3

Trigonal_High

10

Trigonal-High -3m

UnknownCrystalStructure

999

Undefined Crystal Structure

Input Data

Parameter Name

Parameter Type

Parameter Notes

Description

Input Quaternions

Array Selection

Allowed Types: float32 Comp. Shape: 4

The input quaternions to convert.

Input Phases

Array Selection

Allowed Types: int32 Comp. Shape: 1

The phases of the data. The data should be the indices into the Crystal Structures Data Array.

Optional Data Mask

Parameter Name

Parameter Type

Parameter Notes

Description

Apply to Good Elements Only (Bad Elements Will Be Black)

Bool

Whether to assign a black color to ‘bad’ Elements

Input Mask [Optional]

Array Selection

Allowed Types: int8, uint8, boolean Comp. Shape: 1

Optional Mask array where valid data is TRUE or 1.

Input Ensemble Data

Parameter Name

Parameter Type

Parameter Notes

Description

Crystal Structures

Array Selection

Allowed Types: uint32 Comp. Shape: 1

Enumeration representing the crystal structure for each Ensemble

Output Data

Parameter Name

Parameter Type

Parameter Notes

Description

Created FZ Quaternions

DataObjectName

The name of the array containing the Quaternion that represents an orientation within the fundamental zone for each Element

References

[1]: N. Allain-Bonasso, F. Wagner, S. Berbenni, D.P. Field, A study of the heterogeneity of plastic deformation in IF steel by EBSD, Materials Science and Engineering: A, Volume 548, 30 June 2012, Pages 56-63, ISSN 0921-5093, http://dx.doi.org/10.1016/j.msea.2012.03.068. (http://www.sciencedirect.com/science/article/pii/S0921509312004388)

Example Pipelines

DREAM3D-NX Help

If you need help, need to file a bug report or want to request a new feature, please head over to the DREAM3DNX-Issues GitHub site where the community of DREAM3D-NX users can help answer your questions.