orientation.map edit page

define orientations by pairs of vectors

Description

orientation.map(h1,r1,h2,r2) defines the orientation that maps the crystal direction h1 onto the specimen direction r1 and h2 onto r2; h1 and h2 have to enclose the same angle as r1 and r2. The orientation of the first example below appears

* in the |(100)| pole figure at position |x| and in the |(001)| pole
figure at position |y|,
* in the |x| inverse pole figure at position |(100)| and in the |y|
inverse pole figure at position |(001)|.

The second example defines a misorientation that aligns the lattice plane (100) of the alpha phase with the lattice plane (011) of the beta phase and the lattice direction [111] of the alpha phase with the lattice direction [01-1] of the beta phase.

Syntax

h = Miller({1,0,0},{0,0,1},cs) % two crystal directions
r = [xvector, yvector]         % two specimen directions
ori = orientation.map(h(1),r(1),h(2),r(2))

An orientation from two crystal and two specimen directions.

nAlpha = Miller({1,0,0},csAlpha,'hkl')
nBeta  = Miller({0,1,1},csBeta, 'hkl')
dAlpha = Miller({1,1,1},csAlpha,'uvw')
dBeta  = Miller({0,1,-1},csBeta, 'uvw')
mori = orientation.map(nAlpha,nBeta,dAlpha,dBeta)

A misorientation from two pairs of crystal directions.

ori = orientation.map(h1,r1)

An arbitrary orientation that maps h1 onto r1.

Input

h Miller
r vector3d
nAlpha, nBeta Miller
dAlpha, dBeta Miller

Output

ori orientation

See also

DefinitionAsCoordinateTransform orientation.byMiller orientation.byAxisAngle orientation.byEuler

Citing this page. This page is part of the documentation of MTEX, a free and open source MATLAB toolbox for analyzing and modeling crystallographic textures. It was written by The MTEX Developers and is published at https://mtex-toolbox.github.io/orientation.map.html. If you use MTEX, or reuse text or figures from this page, in your research, please cite

F. Bachmann, R. Hielscher, H. Schaeben: Texture Analysis with MTEX - Free and Open Source Software Toolbox, Solid State Phenomena 160 (2010), 63-68. 10.4028/www.scientific.net/SSP.160.63

BibTeX
@article{bachmann2010mtex,
  author  = {F. Bachmann and R. Hielscher and H. Schaeben},
  title   = {Texture Analysis with MTEX - Free and Open Source Software Toolbox},
  journal = {Solid State Phenomena},
  volume  = {160},
  pages   = {63-68},
  year    = {2010},
  doi     = {10.4028/www.scientific.net/SSP.160.63},
  url     = {https://doi.org/10.4028/www.scientific.net/SSP.160.63}
}

Other papers describing specific MTEX methods are listed under Publications — please cite the one that best fits your application. The MTEX source code is licensed under the GNU General Public License v2.0; the text and figures of this documentation are licensed under CC BY 4.0, which permits reuse — including by automated systems — provided The MTEX Developers and this page are credited.