Appendix A: Typical VIVANA Input File ' ' ************************************************************** ' # # ' # Inputfile for test of VIVANA # ' # # ' # Test case : Vertical riser with uniform cross section # ' # in constant or sheared current # ' # # ' # Module : VIVANA # ' # # ' # VIVANA input file : vertical_vivana.inp # ' # # ' # RIFLEX input files : vertical_inpmod.inp # ' # vertical_stamod.inp # ' # Date : 29/4 - 2000 cml # ' ************************************************************** ' ' VIVANA CONTROL INFORMATION 4.0 ' - VIVANA Test case - Vertical riser in constant or sheared current. - Constant tension. ' ' idris idstat idenv temp irstyp VERTIC STVERT ENV1 5.0 1 ' ----------------------------------------------------------- ' WORK ARRAY DIMENSION ' nwiwa 9000000 ' ' ----------------------------------------------------------- ' EIGENVALUE ANALYSIS PARAMETERS ' neig nvec 25 25 ' eps1 eps2 eps3 ksr maxit kex shift maxniv 0.0 0.0 0.0 1 7 0 0.0 0 ' ' ----------------------------------------------------------- ' EIGENVALUE PRINT OPTIONS ' npeig npvec 25 25 ' ' ----------------------------------------------------------- ' SECTION PROPERTY SPECIFICATION ' nsegp 1 ' isegp iexczo iaddma1 iexcit11 idampg istrou iaddma2 iexcit2 1 0 0 0 0 1 ' ' ----------------------------------------------------------- ' PROPERTY EXCITATION ZONE ' nexzon 2 ' iprono cprpid fhmin fhmax 2 Exc_norm 0.125 0.2 1 Excit_02 0.125 0.2 ' ' ' ----------------------------------------------------------- ' ' PROPERTY DAMPING FACTORS ' ndpfac 4 ' iprono cprpid fstill flowv fhighv 1 Dmp_norm 1.0 1.0 1.1 2 Damp_01 1.0 0.8 1.14 3 Damp_02 1.0 0.9 1.13 4 Damp_03 1.2 0.3 1.12 ' ' ' ----------------------------------------------------------- ' PROPERTY STROUHAL SPECIFICATION ' nstrsp 1 ' iprono cprpdi npudsc strou 1 Strou_01 16 0. ' reynum strnum 40. 0.1 100. 0.18 200. 0.19 400. 0.195 1000. 0.20 4000. 0.205 10000. 0.21 40000. 0.215 100000. 0.22 200000. 0.4 300000. 0.45 500000. 0.45 800000. 0.25 1000000. 0.23 4000000. 0.25 10000000. 0.27 ' ' ----------------------------------------------------------- ' PROPERTY ADDED MASS ' nadcur 2 ' iprono cprpid nampt 1 Admas_01 12 ' fhat addmco 0.0 -0.6 0.15 -0.6 0.16 -0.3 0.17 1.7 0.18 2.0 0.2 2.2 0.21 2.0 0.24 1.7 0.27 1.5 0.33 1.2 0.40 1.0 0.5 1.0 ' ' iprono cprpid nampt 2 Admas_02 10 ' fhat addmco 0.0 -0.4 0.16 -0.2 0.17 1.5 0.18 2.0 0.2 2.2 0.21 2.0 0.24 1.7 0.27 1.5 0.33 1.2 0.5 1.2 ' ' ----------------------------------------------------------- ' PROPERTY EXCITATION COEFFICIENT ' nlccur 1 ' iprono cprpid nlcpt 1 Test_211 26 ' fhat acl0 aclmax cemax cea0 0.120 0.149 0.100 0.10 0.000 0.125 0.266 0.200 0.10 0.000 0.127 0.400 0.214 0.10 0.016 0.130 0.451 0.235 0.10 0.040 0.135 0.505 0.270 0.10 0.080 0.140 0.530 0.350 0.14 0.110 0.150 0.588 0.450 0.20 0.180 0.160 0.658 0.500 0.35 0.240 0.165 0.746 0.500 0.50 0.300 0.168 0.890 0.460 0.78 0.350 0.172 0.900 0.430 0.80 0.400 0.175 0.837 0.400 0.70 0.200 0.180 0.761 0.400 0.40 0.100 0.185 0.706 0.400 0.30 0.000 0.190 0.666 0.400 0.20 0.000 0.200 0.615 0.380 0.10 0.000 0.210 0.592 0.350 0.10 0.000 0.220 0.575 0.313 0.10 0.000 0.230 0.539 0.275 0.10 0.000 0.240 0.504 0.238 0.10 0.000 0.250 0.420 0.200 0.10 0.000 0.270 0.312 0.160 0.10 0.000 0.280 0.247 0.140 0.10 0.000 0.290 0.186 0.120 0.10 0.000 0.300 0.160 0.100 0.10 0.000 0.310 0.136 0.090 0.10 0.000 ' ' ----------------------------------------------------------- ' RESPONSE ANALYSIS PARAMETERS ' ' reldam iopfrc iprint 0.01 1 1 ' ifrit max_niter chilim conlim 2 30 NONE 0.001 ' ioptsh nuddis adlim 0 0 ' ' ----------------------------------------------------------- ' VIVANA RESULT PRINT ' iprelf iprstf iprdrg iprrsp iprcng 0 0 0 0 0 ' ' ----------------------------------------------------------- ' VIVANA RMPF PRINT ' iprcrv 1 ' ' ----------------------------------------------------------- ' VIVRESPONSE FATIGUE DAMAGE ' iopfat nsect npcs ioppr tsioppr chtsprn 3 0 4 0 ' tslen dt irsno ' ' dscfa dscfy dscfz asi wsti thi rfact 1.0 1.0 1.0 0.030449981 0.003549035 / 0.001 ' ' NOTE: rfact scales stresses from kPa (ref INPMOD) to MPa for ' fatigue analysis using SN curves ' ' Select SN curves for calculation ' ' nofc 2 ' chidsn chidsn SNC01 DNV-C ' ' ilin iseg iel iend scfa scfy scfz ' 1 1 10 1 1.0 1.0 1.0 ' ' ----------------------------------------------------------- ' ' SN curve data ' nofc 5 ' chidsn nosl limind fatlim tref kexp SNC01 1 0 0 0.0 0.0 ' rmi1 rci1 4.0 15.01 ' ' chidsn nosl limind fatlim tref kexp SNC02 1 0 0 0.0 0.0 ' rmi1 rci1 3.0 11.687 ' ' chidsn nosl limind fatlim tref kexp DNV-C 2 0 0.0 0.0 0.15 ' rmi1 rci1 rmi2 rci2 3.0 12.192 5.0 6.0 ' ' chidsn nosl limind fatlim tref kexp DNV-D 2 0 0.0 0.0 0.20 ' rmi1 rci1 rmi2 rci2 3.0 11.764 5.0 6.0 ' ' chidsn nosl limind fatlim tref kexp DNV-E 2 0 0.0 0.0 0.0 ' rmi1 rci1 rmi2 rci2 3.0 11.610 5.0 6.0 ' ' END