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*LSRP: Laser Path Generation

*LSRP

r1, r2, r3, r4, r5, r6, i1, r7, r8, r9, [r10]

r1: r*8: power

r2: r*8 radius of melt pool

r3: r*8: travel speed

r4: r*8: layer thickness

r5: r*8: hatch spacing (gap width)

r6: r*8: deposition time from layer to layer

i1: i*4: number of layers

r7: r*8: initial vector angle [no longer editable]

r8: r*8: vector angle change from layer to layer

r9: r*8: x width of part

r10: r*8: y width of part (if omitted set to r9)

This card generates a laser path for a rectangular patch with an area of r9 x r10. The path is stored as text file in <filename>.lsr, and used for the analysis. The value of the top substrate z coordinate is defined by the DDM! The laser path extends out of the part by a distance equal to the melt pool radius (r2).

Note: the initial vector angle is no longer editable. If any value besides the default value of 11.5 degrees is used, it will be reset to the default value.

Typically the radius of the melt pool (r2) is about twice the radius of the laser beam.

The figure below depicts an example schematic of the first two build layers using paths generated using *LSRP.

Layer 1

Layer 2

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