Præsentation ved Piet Jansen, Corrosion and Metallurgy, FORCE ...
Præsentation ved Piet Jansen, Corrosion and Metallurgy, FORCE ...
Præsentation ved Piet Jansen, Corrosion and Metallurgy, FORCE ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Havari analyse af olieborerig<br />
Rig velocity (m/s) - time of descend (sec.)<br />
15,0<br />
14,0<br />
13,0<br />
12,0<br />
11,0<br />
10,0<br />
9,0<br />
8,0<br />
7,0<br />
6,0<br />
5,0<br />
4,0<br />
3,0<br />
2,0<br />
1,0<br />
©<strong>Piet</strong> <strong>Jansen</strong>, <strong>FORCE</strong> Technology<br />
Consequences of a descending on SB leg<br />
Tilting angle (degrees)<br />
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25<br />
Tangential Movement to SB ( ft.)<br />
Un-braked velosity (m/s)<br />
0,0<br />
0<br />
0 5 10 15 20 25 30 35 40 45 50<br />
Descend on the SB leg (ft.)<br />
Time of a un-braked<br />
descend (sec)<br />
Released Power in (MW)<br />
braked descend<br />
75<br />
70<br />
65<br />
60<br />
55<br />
50<br />
45<br />
40<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
Tangential movement (ft.) - power(MW)
Change language