DESCRIPTION AND GEOMETRY

 

 

 

CONDITIONS AND INSTRUCTIONS

 

Test Case

Condition

DOF

Available EFD data

Detail

Instructions

Static tests

3a.1

Static drift

Fixed (Even keel)

Forces & moments

3a.1   pdf

3a.1   pdf

3a.2

Static drift

Pitch, heave free; roll fixed

Forces & moments

3a.2   pdf

3a.2   pdf

3a.3

Static drift

Pitch, heave, and roll free

Forces & moments

3a.3   pdf

3a.3   pdf

3a.4

Steay turn

Fixed (Even keel)

 

3a.4

3a.4

Dynamic tests

3a.5

Pure sway

Fixed (Even keel)

Forces & moments

3a.5   pdf

3a.5   pdf

3a.6

Pure sway

Fixed (Sunk & trimmed)

Flow map (3D-PIV)

3a.6   pdf

3a.6   pdf

3a.7

Pure sway

Pitch, heave free; roll fixed

Forces, moments, and motion

3a.7   pdf

3a.7   pdf

3a.8

Pure sway

Pitch, heave, and roll free

Forces, moments, and motion

3a.8   pdf

3a.8   pdf

3a.9

Pure yaw

Fixed (Even keel)

Forces & moments

3a.9   pdf

3a.9   pdf

3a.10

Pure yaw

Fixed (Sunk & trimmed)

Flow map (3D-PIV)

3a.10  pdf

3a.10  pdf

3a.11

Pure yaw

Pitch, heave free; roll fixed

Forces, moments, and motion

3a.11  pdf

3a.11  pdf

3a.12

Pure yaw

Pitch, heave, and roll free

Forces, moments, and motion

3a.12  pdf

3a.12  pdf

 

 

REFERENCES

 

  1. H-S. Yoon, J. Longo, Y. Toda, and F. Stern, 2007, ”PMM Tests And Uncertainty Assessment for Surface Combatant Including Comparisions between Facilities”, IIHR report (on going)
  2. H-S. Yoon, J. Longo, Y. Toda, and F. Stern, 2007, ”3D PIV Flow Map for Pure Sway and Pure Yaw PMM Tests for Surface Combatant”, IIHR report (on going)

 

NOTES

 

1.       Following geometry data for the model ship (DTMB 5512) will be provided soon.

 

a.        Center of rotation (COR-Roll & COR-Pitch)

 

2.     EFD data for test case 2 (Steady turn test) will not be provided by IIHR.