Heavy Weather Seminar Presentations

Heavy Weather Seminar Presentations

1

2

Introduction to Heavy Weather

Wave Theory and Diagrams 2.0

5 Ship Motions, Synchronous Roll and Green Sea

6 Parametric Roll

S till W ater W av e thro u g h m idsh ip W av e crest m id sh ip

1.5 1.0 0.5

GZ [m]

0.0 0

20

40

60

80

-0.5

GZ C

-1.0

3 Force, acceleration and lashing

urve

-1.5 -2.0 -2.5 -3.0

4

7

Hee lin g a n gle [d eg ]

Ship Stability

Speed Loss

8 Following Sea

Following sea

30

Wave period = 12 s 25

20

Te [sec]

Stern quarter Tn = 18 s

15 Beam sea

10

9 Head quarter

Head sea

5

0 0

5

10

15

Speed [knots]

20

25

Wave Theory Calculations Press ESC or End Show to EXIT

Exercises

Procedures and Human Factors

Programs and tools

Heavy Weather Seminar Programs and tools SPOS: “Master” the weather

Force Technology SeaSence

Meteorological BOMB & Hurricane From DMI

SPOS

DNV

Procedures and Human Factors

DMI WISE

Presentations

Heavy Weather Seminar Procedures

Human Factors

GSMS Procedures

Human Factor

What Can We Do?

Presentations

Programs and tools

Heavy Weather Seminar

Exercises

Parametric Roll

Following Sea

Synchronous Roll

Presentations