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Experiments to conduct, summer 2011

  • Purpose** Detection of flow separation at bow
    • Drag reduction during maneuvers
    • Characterization of pressure field in real operating conditions
  • Experiments to perform** still water tests
      • characterize pressure change across the bow for circular maneuvers at different speeds and circle radii
      • could be done in Pandan Reservoir
    • tow tests
      • at NUS pool?
      • reproduce Big Red constant angle of attack experiments
    • ocean trials
      • piggy back on the sea trials
      • straight line motion in area with oblique current
      • lawn mower waypoint navigation
      • straight line motion with waves and no current
  • Beyond Summer 2011
    • pressure feedback control of thruster for smart maneuvers
    • separation control?
    • object detection

Equipment to Purchase

item

model

source

quantity

price (US$)

notes

link

pressure sensors

 

 

 

 

 

 

usb DAQ board

NI 6218

National Instruments

 

1,250

how many inputs? do we need more than one if we want sensors outside of the bow?

http://sine.ni.com/nips/cds/view/p/lang/en/nid/203484

laptop

 

Dell

1

4,616

rugged for use in field experiments

http://premierconfigure.us.dell.com/dellstore/print_summary_details_popup.aspx?~lt=print&~tgt=cfg&c=us&ci=E1906&cs=RC956904&customer_id=RC956904&fb=1&l=en&s=hied&leadtime=5/23/2011&showleadtime=True

Summer 2011 Schedule

Student

time in Singapore

Kayak Goals

Jeff

June

kayak setup

Heather

June

help with kayak setup

James

July

experiments with kayak

Audrey

July

experiments with kayak

Vicente

July

experiments with kayak

General Task Chart

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sub task

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May 2

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June 6

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July 4

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purchase equipment

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pressure sensors

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DAQ board

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kayak setup

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mount sensors

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setup data acquisition

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test

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experiments

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