Method for determining the orientation of a part to be additively manufactured, and computer-readable medium

1. A method for determining an orientation of a part to be additively manufactured, comprising:

a) providing a part geometry for the part to be additively manufactured,

b) defining a property of the part to be additively manufactured, wherein the property is a material-dependent and geometry-dependent property,

c) analyzing a direction dependence of the property depending on the part geometry,

d) determining a preferred orientation, in an additive manufacturing plant, of the part to be additively manufactured, on a basis of the analysis of the direction dependence, wherein the direction dependence of the property is analyzed on a basis of a structural analysis of previously additively manufactured material, and

e) additively manufacturing the part in the preferred orientation.

2. The method as claimed in claim 1 ,

wherein the part geometry is provided with an aid of computer-aided design.

3. The method as claimed in claim 1 ,

wherein the property is a property dependent on a production of the part.

4. The method as claimed in claim 1 ,

wherein the material-dependent property is a tensile strength, pressure resistance, compressive strength, bending strength, torsional strength, creep strength or shear strength, or a tensile load capacity, pressure load capacity, compressive load capacity, bending load capacity, torsional load capacity, creep load capacity or shear load capacity of the part to be additively manufactured.

5. The method as claimed in claim 1 ,

wherein the direction dependence of the property is analyzed by means of a numerical simulation.

6. The method as claimed in claim 1 ,

wherein the direction dependence of the property is analyzed in a buildup direction of the additive manufacture and a direction perpendicular to the buildup direction.

7. The method as claimed in claim 1 ,

wherein a result of the analysis of the direction dependence is saved in a database and used for a subsequent method for determining a further orientation of a part to be additively manufactured.

8. The method as claimed in claim 1 ,

wherein a plurality of preferred orientations are determined, wherein the plurality of preferred orientations are subsequently displayed to a user of the method, and wherein the plurality of preferred orientations are selectable by the user.

9. A method for the additive manufacture of a part, comprising:

determining an orientation of the part to be additively manufactured by:

a) providing a part geometry for the part to be additively manufactured, the part geometry comprising a line of symmetry,

b) defining a property of the part to be additively manufactured, wherein the property is a material- and geometry-dependent property,

c) analyzing a direction dependence of the property depending on the part geometry, and

d) determining a preferred orientation relative to a direction of buildup, in an additive manufacturing plant, of the line of symmetry of the part geometry of the part to be additively manufactured, on a basis of the analysis of the direction dependence; and

additively building up of the part on a building platform of the additive manufacturing plant in a determined preferred orientation.

10. A non-transitory computer-readable medium, comprising:

executable program instructions stored thereon and configured to have a data processing device carry out the method as claimed in claim 1 .

11. The method as claimed in claim 1 , wherein the preferred orientation is of a line of symmetry of the part geometry of the part relative to a direction of buildup.

12. The method as claimed in claim 1 , wherein the structural analysis analyses a crystal structure and material phases of the previously additively manufactured material.