*HEADING SLENDER PIPE SUBJECT TO DRAG - THE REED IN THE WIND *AQUA 0.,2000.,0.,1.94 0.,2.5,0.,0. *ELEMENT,TYPE=B23H 1,1,2 *ELGEN,ELSET=PIPE 1,5 *NODE 1,1000. 6, *NGEN 1,6 *NSET,NSET=ONE 1, *BEAM GENERAL SECTION,SECTION=PIPE,ELSET=PIPE .25,.05 ,,-1. 4.32E9,2.16E9 *BOUNDARY 6,1,2 6,6 ** *STEP,NLGEOM,INC=50 DRAG LOADS *STATIC .04,1. *DLOAD ** Normal drag DLOAD placed on ELSET PIPE PIPE, FDD, 1., 0.5, 1.2, 1., **el, FDD, amag0, D, Cd, Alphr, Ampc, Ampw ** Tangential drag DLOAD placed on ELSET PIPE PIPE,FDT, 1., 0.5, .002, 1., 2., **el,FDT, amag0, D, Ct, Alphr, h, Ampc, Ampw *EL PRINT,FREQUENCY=100 SF, *NODE FILE,NSET=ONE U, *OUTPUT,FIELD *NODE OUTPUT U, *OUTPUT,HISTORY *NODE OUTPUT,NSET=ONE U, *END STEP