Figure 9-13. Welded-in flexible bellows
Figure 9-14. Flexible bellows with directional
turbo liner
Figure 9-15. Flexible-steel dry exhaust hose
Figure 9-16. Alternate condensate drain
Figure 9-17. Well-insulated dry exhausts
Figure 9-18. Removable insulation cover with
wire closure ties and hooks
Figure 9-19. Muffler/silencer insulation blanket
Figure 9-20. Fiberglass insulation cover
Figure 9-21. Wrapping an exhaust pipe
Figure 9-22. Alternate trunk insulation
Figure 9-23. Drystack exhaust trunk
Figure 9-24. To allow good airflow, 30 percent of
the exhaust trunk (length x width) should be
open
Figure 9-25. Exhaust-ejector ventilation: cone
“jet” ejector
Figure 9-26. Exhaust-ejector ventilation: aft
opening
Figure 9-27. Exhaust-ejector ventilation:
transverse exit openings
Figure 9-28. Multiple-exhaust stacks
Figure 9-29. Water-jacketed exhaust pipe
Figure 9-30. Air-jacketed exhaust
Figure 9-31. Crewboat exhaust (section)
Figure 9-32. Crewboat exhaust water injection
detail
Figure 10-1. Rudder plan geometry
Figure 10-2. Forces from a turn to port
Figure 10-3. Sailboat outboard rudders
Figure 10-4. Spade rudder with a 17 percent
balance and a 2.32:1 aspect ratio
Figure 10-5. Overbalanced rudder
Figure 10-6. Low-speed rudder sections
Figure 10-7. High-speed rudder sections
Figure 10-8. Skeg- or keel-hung sailboat rudder
sections
Figure 10-9. Basic flat-plate rudder
Figure 10-10. Barn-door rudder on a Marshall
Catboat
Figure 10-11. Rudder width, or chord
Figure 10-12. Sailboat spade rudders
Figure 10-13. Stock cast rudders
Figure 10-14. Boats “skid” through turns
Figure 10-15. Effective rudder angles at different
points during a turn
Figure 11-1. Powerboat spade rudder
Figure 11-2. Typical fabricated rudder port
Figure 11-3. Rudder bearing
Figure 11-4. Cross section of self-aligning rudder
bearing
Figure 11-5. Assorted shaft collars
Figure 12-1. Planing boat rudder and prop
configuration
Figure 12-2. Required tiller section
Figure 12-3. Cable steering
Figure 12-4. Hydraulic steering: 1 helm, 1 rudderFigure 12-5. Hydraulic steering: 2 helms, 1rudder
Figure 12-6. Hydraulic steering: 2 helms,
2 rudders
Figure 12-7. Hydraulic cylinder layout
Figure 12-8. Bronze tiller arm for a drag link or
hydraulic cylinder
Figure 12-9. Drag-link assembly with jaws for
clevis pins
Figure 12-10. Hydraulic steering with header
tank
Figure 12-11. Hydraulic steering with power jog
stick
Figure 12-12. Hydraulic power steering: 2 helms,
2 rudders
Figure 12-13. Minimum rudder rpm
Figure 12-14. High-aspect composite rudder and
rudder stock with emergency tiller
Figure 12-15. Rudder stops
Figure 12-16. Bronze outboard rudder stop
Figure 12-17.Pull-pull or conduit-cable steering
Figure 12-18. Akermann steering for twin-screw
boats
Figure 12-19. Rudder free-trailing angle in
slipstream
Figure 12-20. Twin-screw rudder location
(viewed from astern)
Figure 12-21. Single-screw rudder hole
Figure 12-22. Traditional sailboat rudder
apertures
Figure 12-23. Rudder palm
Figure 13-1. Operation of the Kitchen rudder
Figure 13-2. Outboard Kitchen rudder
Figure 13-3. Harrison patent rudder
Figure 13-4. Steerable nozzle rudder
Figure 13-5. MacLear Thistle rudder
Figure 13-6. Thistle rudder sections
Figure 13-7. MacLear Thistle rudder with
endplates
Figure 13-8. Flat-plate fishtail rudder section
Figure 13-9. Bulbous flap rudder
Figure 13-10. Deflector Rudder amidships
Figure 13-11. Deflector Rudder to starboard
Figure 13-12. Geometry of a Deflector Rudder
Figure 13-13. Double fixed-geometry high-lift
rudders
Figure 13-14. Double fixed-geometry high-lift
rudders with variable independent rotation
Figure 14-1. Classic cowl vent on dorade box
Figure 14-2. Water-trap cowl vent
Figure 14-3. Typical vent installations and airflow
on a sailboat
Figure 14-4. Typical vent installations and airflow
on a powerboat
Figure 14-5. Mushroom vent
Figure 14-6. Nearly every window on this motor
cruiser can be opened
Figure 14-7. Open hatches and skylights provide
plenty of vent areaxii
Lists of Figures, Tables, and Formula