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June, 2013

Sultanah II. Sultan Qaboos University Muscat, Sultanate of Oman. June, 2013. Outline Introduction - Team List Hull Steering System Propulsion System - Gearbox - Propeller - Shaft. Monitoring System Testing. The Team. Members Eyad Al Belushi Hamza Al Mahruqi

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June, 2013

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  1. Sultanah II Sultan Qaboos University Muscat, Sultanate of Oman June, 2013

  2. Outline • Introduction • - Team List • Hull • Steering System • Propulsion System • - Gearbox • - Propeller • - Shaft • Monitoring System • Testing

  3. The Team • Members • Eyad Al Belushi • HamzaAl Mahruqi • Mohammed Al Mahrouqi • NawafAl Belushi • Rashid Al Shabibi • Said Al Jabri • SalimAl Mamari • Supervisors • Dr. JamilAbdo • Dr. Nasser Al Azri

  4. Naming Named after the first Omani ship Sultanah that visited the United States in 1840 during the reign of Sayyid Said bin Sultan.

  5. Sultana I • 11Participated in ISR • Problems • Weight: 250 Ib • Steering: high friction • Shape • Gearbox: high Gear Ratio

  6. Hull

  7. Hull • Consists of three • layers: • Fiber glass • Carbon fiber • Plastic fiber resin • Hull weight: 60 Ib

  8. Seat

  9. Steering System • Aim • Design and build an effective control system to direct the submarine in two directions: • Up/down, pitch angle • Right/left, yaw angle Design Constrains • Easily operated • Light weight • Low friction

  10. Steering System (Cont’d) • Final Design • Fully mechanical steering system • Two Push/Pull cables • Two control joysticks • Two levers fixed with the fins

  11. Propulsion System

  12. Propulsion System (Cont’d) Gearbox Option I Option II • 1:4.5 gear ratio • Using Chain. • 1:3 gear ratio • Direct connection

  13. Propulsion System (Cont’d) Propeller Software used: Java Prop

  14. Propulsion System (Cont’d) • Propeller manufacturing • 4 axis CNC machine

  15. Propulsion System (Cont’d) Shaft design Autodesk Inventor Software Diameter: 25 mm Applied Torque: 30 N.m Safety Factor: 7

  16. Monitoring System Mathematical Analysis

  17. Monitoring System (Cont’d) Circuit

  18. Monitoring System (Cont’d) Sensors positions

  19. Monitoring System (Cont’d) • Challenges • Finding waterproof sensors • Casing the circuit and its connections • Visibility of LCD screen underwater

  20. Testing • Open water diving • license • Swimming pool • SQU sports hall • - depth: 2 m • - length: 50 m • Royal Gurd Oman • technical collage • - depth: 4m • - length: 25 m

  21. questions ?

  22. Introduction • Two teams worked on Sultana II • 1stteam (6 Students) • Hull design • General setup • 2nd team (7 Students) • Detailed design • Assembly • Testing • Participating on International Submarine Race, June 2013

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