6.2.5. Plotting Results using the Variable Panel

The Aqwa Graphical Supervisor will plot a graph of any set of results contained within the .PLT file created during an Aqwa suite analysis. Each different analysis package of the Aqwa suite will automatically store default results (depending on the Aqwa package) in the ..PLT file during analysis. The user may request additional results to be stored in the .PLT file by using the relevant print card within the job. The user should also refer to the Aqwa reference manual for details on printing options.

When you are preparing to display results graphically the available analysis results from a .PLT file will be listed in the variable panel of the Graph Selection window. The Graph Selection window can be displayed by clicking the Select button of the Graphical Display window's menu bar.

The variable panel looks as follows (note that the listed results are dependent on analysis type):

You can select a graph for plotting by selecting the relevant parameter from this panel and then selecting a freedom from the Freedom Panel. Press Confirm Selection to add the current selection to the Selection pane.

The available results that will be listed in the .PLT file (and therefore the variable panel) are listed in the following tables.

Table Key

Y - Result stored in the .PLT file by default for respective program.

N - Result not stored in .PLT file. Additional data record required if results are needed.

PRRI - Prints RAOs at integration points for an Aqwa-Fer run

PRRS - Prints response spectrum for Aqwa-Fer run

PRNT - Use the PRNT data record if the result is not stored by default

PTEN - Use the PTEN data record if tensions in cables, catenaries and hawsers are required

Aqwa-Line

Parameter Aqwa-Line
Free floating RAOs Y
Total wave force Y
Diffraction force Y
Froude Krylov force Y
Radiation damping Y
Added mass Y

Aqwa-Fer

Parameter Aqwa-Fer Data Record
RAOs @ integration points N PRRI
Response spectrum N PRRS

Aqwa-Librium, Aqwa-Naut, Aqwa-Drift

No. Parameter Aqwa-Librium Aqwa-Naut Aqwa-Drift (drift motion only) Aqwa-Drift (+ wave frequency motion) Data Record (if required)
1 POSITION Y Y Y Y PRNT
2 VELOCITY N Y Y Y PRNT
3 ACCELERATION N Y Y Y PRNT
4 RAO BASED POSITION N Y N Y PRNT
5 RAO BASED VELOCITY N Y N Y PRNT
6 RAO BASED ACCEL N Y N Y PRNT
7 WAVE FREQ POSITION N N N Y PRNT
8 WAVE FREQ VELOCITY N N N Y PRNT
9 WAVE FREQ ACCEL N N N Y PRNT
1O SLOW POSITION N N N Y PRNT
11 SLOW VELOCITY N N N Y PRNT
12 SLOW ACCEL N N N Y PRNT
13 SLOW YAW N N N N PRNT
14 MOORING Y Y Y Y PRNT
15 GYROSCOPIC N N N N PRNT
16 DIFFRACTION N Y N Y PRNT
17 LINEAR DAMPING N Y Y Y PRNT
18 MORISON DRAG N Y N N PRNT
19 DRIFT Y N Y Y PRNT
2O FROUDE KRYLOV N Y N N PRNT
21 GRAVITY Y Y Y Y PRNT
22 CURRENT DRAG Y Y Y Y PRNT
23 HYDRODYNAMIC N N N N PRNT
24 HYDROSTATIC Y Y Y Y PRNT
25 WIND Y Y Y Y PRNT
26 SLAM N Y Y Y PRNT
27 THRUSTER Y N Y Y PRNT
28 YAW DRAG N N Y Y PRNT
29 WAVE FREQ FORCE N N N Y PRNT
3O ERROR PER TIMESTEP N Y Y Y PRNT
31 TOTAL REACTION FORCE N Y Y Y PRNT
38 REACTION AT ARTIC 1 N N N N PRNT
39 REACTION AT ARTIC 2 N N N N PRNT
40 REACTION AT ARTIC 3 N N N N PRNT
41 REACTION AT ARTIC 4 N N N N PRNT
42 REACTION AT ARTIC 5 N N N N PRNT
43 REACTION AT ARTIC 6 N N N N PRNT
44 REACTION AT ARTIC 7 N N N N PRNT
45 REACTION AT ARTIC 8 N N N N PRNT
46 REACTION AT ARTIC 9 N N N N PRNT
47 REACTION AT ARTIC 10 N N N N PRNT
5O TOTAL FORCE Y Y Y Y PRNT
N/A TENSION N N N N PTEN