BGNREF:

This test illustrates the difference in frequency domain results when using a crude Three Dimensional Diffraction mesh, and then refining it automatically. See TRIBOX for a similar test.

• bgnref commands
• bgnref data
• bgnref log
• bgnref output

BOXREF:

This test shows how frequency domain results differ when refining a Three Dimensional Diffraction mesh. The mesh panel size is first defined by minimum size, then as a fraction of wave length.

• boxref commands
• boxref data
• boxref log
• boxref output

CYL:

This is a Three Dimensional Diffraction solution of a "deeply submerged" tube.

• cyl commands
• cyl data
• cyl log
• cyl output

DIFBOM:

This is a Three Dimensional Diffraction test of a square vessel defined with an input mesh.

• difbom commands
• difbom data
• difbom log
• difbom output

DIFBOX:

This test computes the wave drift force on a 90m x 90m box with a draft of 40m. These results can be compared with those reported in a paper by Faltinsen and Michelsen, "MOTIONS OF LARGE STRUCTURES IN WAVES AT ZERO FROUDE NUMBERS", Det Norske Veritas, Publication No 90 - Sept. 1975.

• difbox commands
• difbox data
• difbox log
• difbox output

DIFFRACT:

This is an example of a box being analyzed with three dimensional diffraction. It demonstrates how one inputs a user defined mesh.

• diffract commands
• diffract data
• diffract log
• diffract output

EXPPRS:

This is a test of "exporting" hydrodynamic pressures on a hull.

• expprs commands
• expprs data
• expprs log
• expprs output

EXPTOT:

This is a test of "exporting" a total hydrodynamic database.

• exptot commands
• exptot data
• exptot log
• exptot output

F2TIME:

This is a test generating a process from a set of RAOs.

• f2time commands
• f2time data
• f2time log
• f2time output

F_TIDE:

This is a test of of computing hydrodynamics with tide.

• f_tide commands
• f_tide data
• f_tide log
• f_tide output

FRQMOR:

This is a test of a frequency domain analysis of a tubular structure.

• frqmor commands
• frqmor data
• frqmor log
• frqmor output

I_SPECT:

This is a test of using an input spectrum.

• i_spect commands
• i_spect data
• i_spect log
• i_spect output

IMPTOT:

This is a test of "importing" a total hydrodynamic database.

• imptot commands
• imptot data
• imptot log
• imptot output

IMPPRS:

This is a test of "importing" a hydrodynamic pressures on a hull.

• impprs commands
• impprs data
• impprs log
• impprs output

JON2:

This is a test of the 2JONSWAP spectrum.

• jon2 commands
• jon2 data
• jon2 log
• jon2 output

LINSPR:

This is a test of the spectral linearization multiplier.

• linspr commands
• linspr data
• linspr log
• linspr output

MAX_SIZ:

This test checks the ability of the program to solve a large number of headings and frequencies.

• max_siz commands
• max_siz data
• max_siz log
• max_siz output

MAT_TEST:

This test checks MATRICES command to show that it does, in fact, add the viscous damping.

• mat_test commands
• mat_test data
• mat_test log
• mat_test output

MOVTST:

This test checks the ability of the program to compute frequency domain results before and after a body has been rotated.

• movtst commands
• movtst data
• movtst log
• movtst output

MSHPLT:

This test generates a diffraction mesh using the optional mesh control parameters. The undocumented -time option is used to report the CPU time it takes to read in the model.

• mshplt commands
• mshplt data
• mshplt log
• mshplt output

MSPBAS:

This is a Morison's equation test on the Saratoga semisubmersible. The three MSP* files are performed on the same model of the Saratoga.

• mspbas commands
• mspbas data
• mspbas log
• mspbas output

MSPLIN:

This is a test of the linearization of the RAO equations based on a defined wave spectrum.

• msplin commands
• msplin data
• msplin log
• msplin output

MSPNLI:

This is a test of the spectral frequency response computations.

• mspnli commands
• mspnli data
• mspnli log
• mspnli output

NOYAW:

This test provides frequency domain results for a vessel that has not been yawed, for comparison with the YAW test.

• noyaw commands
• noyaw data
• noyaw log
• noyaw output

OB:

This test checks the use of an "obstacle".

• ob commands
• ob data
• ob log
• ob output

RESP:

This test produces the frequency response at a user input point.

• resp commands
• resp data
• resp log
• resp output

SFBOX:

This test performs a diffraction analysis on a box. The drift data are reported twice. The first time the drift data is computed using g_press and the second time the drift data includes the effect of the response operators.

• sfbox commands
• sfbox data
• sfbox log
• sfbox output

SHALLOW:

This test checks Three Dimensional Diffraction in shallow water.

• shallow commands
• shallow data
• shallow log
• shallow output

SPEED:

This test checks the computing of RAO with forward speed.

• speed commands
• speed data
• speed log
• speed output

SPREAD:

This is a test of wave spreading of a sea spectrum.

• spread commands
• spread data
• spread log
• spread output

STRIP:

This is a sample of a barge being analyzed in the frequency domain using strip theory.

• strip commands
• strip data
• strip log
• strip output

TRIBOX:

This is test a similar to BGNREF, except the hull shape is triangular.

• tribox commands
• tribox data
• tribox log
• tribox output

VDTEST:

This is a test of the undocumented Tanaka load group commands.

• vdtest commands
• vdtest data
• vdtest log
• vdtest output

YAW:

This tests the ability of the program to properly compute frequency domain results for a body which has been yawed prior to the hydrodynamic computation.

• yaw commands
• yaw data
• yaw log
• yaw output

YAWH:

This tests the ability of the program to properly compute frequency domain results for hulls which have been rotated.

• yawh commands
• yawh data
• yawh log
• yawh output