156B Week 9

Overview of Status of Analysis, Design, Fabrication, Tests, etc.

• • Dome has been cut on the CNC. 

    • Machining complete

    • Jets have been fabricated and will be glued on Tuesday (today)

  • Sample Manifold

    • Complete

    • Casing near completion

  • User Interface

    • Everything complete except paint job

  • Code

    • Pressure gauge - requires more work

    • OLED screen - complete

    • Solenoid Valves - minor bugs

Accomplishments from Previous Week

• • Dome cut

  • Sample manifold casing

  • UI 

  • Progress with UI

Goals for Next Week (list names after each item). Use specific and measurable objectives.

• • Glue Dome (Dimitri - Thurs 5/31)

  • Attach Sample Manifold to casing (Yoav - Thurs 5/31)

  • UI paint job  (Rudy - Wed)

  • Debug code  (Rudy/Zhen - Friday 6/1)

Sponsor Comments from Last Meeting and Actions Taken to Address these Comments (indicate date of comments and if via email or in person)

• • None

Instructor Comments from Last Meeting and Actions Taken to Address these Comments  (indicate date of comments and if via email or in person)

• • Include diode in circuit - complete.

  • Test manifold - awaiting code.

Comments from Other Students in the Class (indicate date of comments and if via email or in person)

• • During Presentation on 5/22:

    • Beware of buoyancy problems with weight of dome.

    • Use online sources for threading strength.

    • Use peristaltic pump as a valve

Risks and Areas of Concern

• • Pressure Gauge 

  • Code

Resources or Information Required but not Available

• • Thread strength for handles on dome

Schedule

• • Glue Dome (Wed/Thurs)

  • Finish housing for Sample Manifold (Fri/Sat)

  • Paint UI (Wed/Thurs)

  • Code 

    • Fix bugs (Wed/Thurs)

    • Pressure Gauge (Fri/Sat)

Budget (list amount spent and amount remaining)

• • Spent $768

  • Remaining $232