** ** coupling surfaces ** *surface,name=lower_arm_right_hole_front lower_arm_right_hole_front,spos *coupling,ref node=94464,surface=lower_arm_right_hole_front,constraint name=lower_arm_right_hole_front *distributing ** ** *surface,name=lower_arm_right_hole_back lower_arm_right_hole_back,spos *coupling,ref node=94461,surface=lower_arm_right_hole_back,constraint name=lower_arm_right_hole_back *distributing ** ** *surface,name=lower_arm_right_tip lower_arm_right_tip,spos *coupling,ref node=906347,surface=lower_arm_right_tip,constraint name=lower_arm_right_tip *distributing ** ** *nset,nset=lower_arm_right_strut 94080, 94078, 94076, 94074, 94071, 94063, 94062, 94061, 94060, 94058, 94057, 94056, 94055, 94054, 94053, *surface, type=node,name=lower_arm_right_strut lower_arm_right_strut,1.0 *coupling,ref node=971497,surface=lower_arm_right_strut,constraint name=lower_arm_right_strut *distributing ** **-------------------------------------------------------------- ** add dummy mass/rotary inertia to coupling ref nodes *ELEMENT, TYPE=MASS, ELSET=lower_arm_right_mass 803001,94464 803002,94461 803003,906347 803004,971497 *MASS, ELSET=lower_arm_right_mass , *ELEMENT, TYPE=ROTARYI, ELSET=lower_arm_right_rotary 803021,94464 803022,94461 803023,906347 803024,971497 *ROTARY INERTIA, ELSET=lower_arm_right_rotary ,, **-------------------------------------------------------------- *nset,nset=retained_lower_arm_right,unsorted 94464, 94461, 906347, 971497, 94096, *nset,nset=retained_all retained_lower_arm_right, **