Step 1 — Reproducible linear baseline
/CLEAR,START
/FILNAME,m10_nonlinear,1
/UNITS,SI
beam_l=0.5
beam_h=0.04
tip_force=-10000
...
ANTYPE,STATIC
NLGEOM,OFF
KBC,1
NSUBST,1
OUTRES,ALL,LAST
SOLVECheck equilibrium (force_error and moment_error < 0.5%), topology 312/150, and uy_linear close to uy_ref.
NLGEOM OFF). Slender geometry L=0.5 m.