Case 1.2b
Conditions:
· With rudder
· Calm water conditions
· FRzθ
· Six speeds:
|
No. |
1 |
2 |
3 |
4 |
5 |
6 |
|
Froude
number (Fr) |
0.1010 |
0.1194 |
0.1377 |
0.1423 |
0.1469 |
0.1515 |
|
Reynolds
number (Re) |
3.5×106 |
4.1×106 |
4.8×106 |
4.9×106 |
5.1×106 |
5.2×106 |
References:
Not yet available.
|
Table/ Figure # |
Items |
EFD Data |
Submission Instruction |
||
|
Data file |
Image |
Table/Image file |
´Sample + Tecplot layout file |
||
|
1.2b-1 |
V&V of resistances, sinkage (σ) and trim (τ) |
Refer to sample file for details |
Filename: [Identifier]_6V&V_1-2b.xls (Excel file) |
(6 sheets in the file) |
|
|
1.2b-2 |
Coefficients of total resistance (CT) versus Fr (results and uncertainties) |
Refer
to sample file for details |
Filename: [Identifier]_CT_Fr_1-2b.jpg Axis:
0.09 ≤ Fr ≤ 0.16
3.8 ≤ CT×103 ≤ 4.5 Line style: CT×103: CFD solid line with open
left-triangles
EFD solid diamonds Uncertainty bars:
±UD horizontal short bars;
±USN
horizontal long bars |
|
|
|
1.2b-3 |
Sinkage (σ)
versus Fr (results and uncertainties) |
Refer
to sample file for details |
Filename: [Identifier]_sinkage_Fr_1-2b.jpg Axis:
0.09 ≤ Fr ≤ 0.16
-0.8 ≤ σ×102 ≤ 0 Line style: σ×102 :
CFD solid
line with open up-triangles
EFD solid squares Uncertainty bars: ±UD horizontal short bars;
±USN horizontal long bars |
||
|
1.2b-4 |
Trim (τ) versus
Fr (results and uncertainties) |
Refer
to sample file for details |
Filename: [Identifier]_trim_Fr_1-2b.jpg Axis:
0.09 ≤ Fr ≤ 0.16
-0.25 ≤ τ° ≤ 0 Line style: τ° :
CFD solid
line with open circles
EFD solid down-triangles Uncertainty bars: ±UD horizontal short bars;
±USN horizontal long bars |
||
Note: a positive (+) sinkage
value is defined upwards and a positive (+) trim value is defined bow up.
Submission Instructions:
· [Identifier] should be [Institute
Name]-[Solver
Name]. For example, if your institute is Chalmers and solver is SHIPFLOW4.2, identifier should be Chalmers-SHIPFLOW4.2
Identifier in the Figure should be
[Institute Name]/[Solver
Name]. For example, if your institute is Chalmers and solver is SHIPFLOW4.2, identifier should be Chalmers/SHIPFLOW4.2
· All figures should have aspect ratio
of 1:1
· All figures should be in black and
white
1. Resistance coefficients are based on wetted surface
area (S/L2) =0.2682 with
rudder for static orientation in calm water.
2.
Comparison Error, E%D=(D-S)/D×100, where D is the EFD value, and S
is the simulation value.
3.
Relative change in solution: ε12%S1 = |(S1-S2)/S1|×100, "1" refers to the finest grid.
4.
Iterative uncertainty UI is based on fine grid
solution.
5.
is the theoretical order of accuracy = order of convection
scheme.
6.
UG
is the grid uncertainty.
is the simulation numerical uncertainty.
7.
UD is the data uncertainty.
8.
is the
validation uncertainty.
9. Brief details of the V&V
method should be provided in the paper (including the determination of UI ).