regression analysis of tankers and bulk carriers

2
Appendix A - Small tankers « 10000 DWT) Length pp = 6.809 * DWTo3048 Breadth = 1.406 * DWT o285 Depth = 4.4 + 0.000681 * DWT Draught = 0.33 * DWT o343 Lightweig htlLpp/B/D = 0.2096 - 0.00000724 * DWT 130 120 110 100 ! 90 Co ,;; g> 80 t----'±-' a. ..J 70 t-----.--<!ltI 2000 4000 IHS-Fairplay data -0- DTU-SDU model - Power ( IHS-Fairplay data) 6000 8000 10000 Deadweight (tons) 12000 Fig. A 1 Length between pp as function of DWT 11 :[ 7 c -c:J- DTU-SDU model - Li near (IHS-Fairplay data) 2000 4000 6000 8000 10000 12000 Deadweight (tons) Fig. A3 Depth as function of DWT 4 22 ,---,----,---,---,----,---, 20 12 10 IHS-Fairplay data -0- DTU-SDU model - Power (IHS-Fairplay data) o 2000 4000 6000 8000 10000 Deadweight (tons) Fig. A2 Breadth as function of DWT 12000 9 ,---,----,---,---,----,----, :[6 -'" g> 5 c o 2000 4000 6000 8000 10000 12000 Deadweight (tons) Fig. A4 Maximum draught as function of DWT

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Empirical Formulae for Design of Tankers and Bulk Carriers

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Page 1: Regression analysis of Tankers and Bulk Carriers

Appendix A - Small tankers « 1 0000 DWT)

Length pp = 6.809 * DWTo3048

Breadth = 1 .406 * DWTo285

Depth = 4.4 + 0.000681 * DWT

Draught = 0.33 * DWTo343

Lightweig htlLpp/B/D = 0.2096 - 0.00000724 * DWT

130 ~--~--~--~---~--~--~

120 ~--+---~---4---~--~--~

110

100 ~--+------je~

! 90 F----+---.I'~1!'a. Co

,;; g> 80 t----'±-'a. ~

..J

70 t-----.--<!ltI

2000 4000

• IHS-Fairplay data

-0- DTU-SDU model

- Power (IHS-Fairplay data)

6000 8000 10000

Deadweight (tons)

12000

Fig. A 1 Length between pp as function of DWT

11

:[

~ 7

c

-c:J- DTU-SDU model

- Linear (IHS-Fairplay data)

2000 4000 6000 8000 10000 12000

Deadweight (tons)

Fig. A3 Depth as function of DWT

4

22 ,---,----,---,---,----,---,

20

12 f---"~

10 f---U~+----+----1

• IHS-Fairplay data

-0- DTU-SDU model

- Power (IHS-Fairplay data)

o 2000 4000 6000 8000 10000 Deadweight (tons)

Fig. A2 Breadth as function of DWT

12000

9 ,---,----,---,---,----,----,

:[6 -'" g> ~ 5 c

o 2000 4000 6000 8000 10000 12000

Deadweight (tons)

Fig. A4 Maximum draught as function of DWT

Page 2: Regression analysis of Tankers and Bulk Carriers

0.85 ,--------,---T~--.--,----.c-.----,-----,-------,

• . .. .. ' . • • ..... • ~.. I •• , .... .

0.80 f---~.O+--"'.-"-'-\-"-+tr-a-. ----'.~ ..... -::'--~-f-~----+-. -----1 , ~~~ ..... ~ :L·,.·... • ••

• •• , . • Small ·l' .. ) .:. ~

• • •• •• r ---~~p~.· ~·.-~,+--.. ~:~·-+r-~IH~~~~~-~. 0.70 r- • IHS-Fairplay data I-.. • · 1-0- DTU-SDU model

• • •• - Linear (IHS-Fairplay data)

0.65 L-~~~~~~~.~~~~ __ . ~~~~~~~~~

2000 4000 6000 8000 10000 12000 Deadweight (tons)

Fig. AS Block coefficient as function of DWT

0.22

0.20

"~ " iii 0.18 C. Co

..J

E .~ 0.16

~ Cl ::J

0.14

0.12

• •

2000 4000

• ••

5.5

5.2

s ~ 4.9

]-i5 C. .9" 4.6

4.3

4.0

• • • • • • • 0( • • • • .:, .. .:' • • • I: .. • • •• 1' ~ --. "- • .o! .. •

~ "!'-- ~ -._ .. . :'. c. · :-. ~ ~ .. ' • •• • • •• • • • • .,. ;-• • • • • , • t-:..

• • • ·1

• IHS-Fairplay data

I ~ -c:J- DTU-SDU model

• • - Linear (IHS-Fairplay data)

2000 4000 6000 8000 10000 12000 Deadweight (tons)

Fig. A6 Length displacement ratio as function of DWT

• IHS-Fairplay data

y = -0.00000724x + 0.2096

R' = 0.27

6000 8000 10000 12000

Deadweight (tons)

Fig. A7 Lightweight coefficient as function of DWT

5