1. No category

http://alegriphotos.com/Earthe_Europe-lphotobc33866eb07def1f3585687a8614af99.html
Global CO2 emissions
International Shipping
Domestic Shipping and
Fishing
International Aviation
Rail
Other Transport (Road)
Manufacturing Industries
and Construction
Other Energy Industries
Other
Electricity and Heat
Production
Source: Second IMO Greenhouse Gas Study 2009
http://www.desktopvibrate.com/download/3264/
http://www.b9energy.com/Portals/B9/HYD_B9%20comm
ercial%20sailing%20ship%20WIP_May2011.jpg
Yoshimura, Y., 2002. A Prospect of SailAssisted Fishing Boats. Fisheries Science,
68(Supplement 2), pp. 1815-1818.
http://entsyklopeedia.ee/galerii/purjelaev1
http://en.wikipedia.org/wiki/File:Buckau_Flettner_Rotor
_Ship_LOC_37764u.jpg
http://www.motorship.com/__data/assets/image/0009/672426/Cassens-EShip1-01.jpg
Yoshimura, Y., 2002. A Prospect of Sail-Assisted Fishing
Boats. Fisheries Science, 68(Supplement 2), pp. 1815-1818.
http://www.starthrower.org/products/DDDB/DDDB_200
-249/DDDB_220%20Alcyone%20part%201.htm
http://www.skysails.info/fileadmin/user_upload/Presselounge/BBC_SkySails/
024_BBC_SkySails_300dpi_rgb.jpg
http://ing.dk/artikel/134690-hvorforforsker-vi-ikke-i-vindkraft-tilskibsfarten?utc_medium=mobile&utc_so
urce=mobile&utf_campaign=mobile&forc
e_non_mobile
http://www.motorship.com/__data/assets/image/0010/6
44797/varieties/carousel.jpg
Bøckmann, E., Steen, S., 2011. Wind Turbine Propulsion of Ships. In Proceedings of the Second
International Symposium on Marine Propulsors, Hamburg, Germany, June 2011, pp. 377-386.
Bøckmann, E., Steen, S., 2011. Wind Turbine Propulsion of Ships. In Proceedings of the Second
International Symposium on Marine Propulsors, Hamburg, Germany, June 2011, pp. 377-386.
Headwind
Kite
Tailwind
Headwind
Square
Kite
rig
Tailwind
Headwind
Flettner rotor/
Turbosail
Tailwind
Headwind
Wing sail
Tailwind
Headwind
Wind
turbine
Tailwind
http://bioval.jrc.ec.europa.eu/products/g
am/images/large/shipping_laness.png
Arinaga, R. A., Cheung K. F., 2012. Atlas of
global wave energy from 10 years of
reanalysis and hindcast data. Renewable
Energy, 39, pp. 49–64,
doi:10.1016/j.renene.2011.06.039.
North Sea and the North Atlantic
Based on Hogben, N. et al., 1986. Global Wave Statistics, Edited for British
Maritime Technology ltd. by Unwin Brothers Ltd, London, United Kingdom.
100
90
80
70
Probabilty
of
exceedance
[%]
60
50
40
30
20
10
0
0
1
2
3
4
5
6
7
8
9
Significant wave height [m]
10
11
12
Fres
L
D
T
V
Foil moving down
V
Fres
L
D
T
L
V
Foil moving down
D
Fres
T
Foil moving up
http://njscuba.net/biology/misc_waves_weather.html
Wave particle motion
Ship speed
V
L
D
Fres
T
Foil moving up
http://njscuba.net/biology/misc_waves_weather.html
Wave particle motion
Ship speed
V
Wave induced ship motions
L
D
Fres
T
Foil moving up
http://2.bp.blogspot.com/KEprohvCrd8/UHGiOUwWMxI/AAAAAAAAATU/dDgRfgem
15k/s1600/1-ephesians-4-waves1.jpg
Daniel Vrooman’s patent from 1858
Stern view of hull
Side view of hull
Elastic fins
Vrooman, D., 1858. Vibrating propeller. US Patent 22,097. Patented Nov. 15, 1858.
Daniel Vrooman’s patent from 1858
Stern view of hull
Side view of hull
Elastic fins
Hermann Linden’s patent from 1895
Popular Science, April 1935
Popular Science, April 1935
Popular Science, February 1950
Popular Science, April 1935
Popular Science, February 1950
Mechanix Illustrated, October 1972
Spring returns the
foil to its neutral
position
Jakobsen, E., 1981. The foilpropeller,
wave power for propulsion. In
Proceedings of the Second International
Symposium on Wave & Tidal Energy,
BHRA Fluid Engineering, pp. 363–369.
From ”Norge Rundt”, July 1, 1983: http://www.nrk.no/netttv/klipp/412661/
M/S Kystfangst
Dybdahl, K., 1988. Foilpropellen kan revolusjonere skipsfarten.
Teknisk Ukeblad/ Teknikk, no. 39, October 1988, pp. 10-11.
Berg, A., 1985. Trials with passive foil propulsion on M/S
Kystfangst. Project no. 672.138. Technical report,
Fiskeriteknologisk Forskningsinstitutt, Fartøyseksjon,
Marinteknisk senter, Håkon Håkonsensgt. 34, 7000,
Trondheim.
http://upload.wikimedia.org/wikipedia/commons/
b/b0/Crude_oil_prices_since_1861.png
Model tests with an offshore vessel
Estimating the Angle of Attack (AoA)
using pressure sensors
p1
p2
p3
p4
p5
Pitch reduction, V = 12 kn
100
Controlled foil
90
60
60
Heave reduction
[%]
Pitch reduction
[%]
70
50
40
30
20
10
0
6
7
8
9
10
11
Wave period, T [s]
12
13
Fixed foil
80
70
5
Controlled foil
90
Fixed foil
80
Heave reduction, V = 12 kn
100
14
50
40
30
20
10
0
5
6
7
8
9
10
11
Wave period, T [s]
12
13
14
Fuel savings, V = 12 kn
100
90
Controlled foil
Fixed foil
80
Fuel saving
[%]
70
60
50
40
30
20
10
0
5
6
7
8
9
10
Wave period, T [s]
11
12
13
14
Fuel savings, V = 10 kn
100
90
Controlled foil
Fixed foil
80
Fuel saving
[%]
70
60
50
40
30
20
10
0
5
6
7
8
9
10
Wave period, T [s]
11
12
13
14
Questions?
[email protected]
www.wavepropulsion.com