Overview of Status of Analysis, Design, Fabrication, Tests, etc.
Awaiting shipment for main components of system
Still exploring design solutions for automization.
Begun coding for automization
Finishing design (CAD) for Dome structure
Accomplishments from Previous Week
Completed large purchase of main components.
Programming.
Testing of automization - pressure differences in system.
CAD design of dome structure.
Heavy research into material options for dome structure and adhesives.
Goals for Next Week (list names after each item). Use specific and measurable objectives.
Most of project progress will be on hold this week due to Rough Draft of Report and Webpage - Team
Continue coding -Rudy
Solve NO-valve problem for automization -Yoav
Build sample tray manifold -Yoav
Dome structure design: fluid analysis (in solidworks and consult fluids professor). Make design decision on how to fix pieces together. Begin CNC planning if design is finished and approved. -Dimitri
Pressure gauge/transducer research -Zhen
Begin design of User Interface module -Zhen
Sponsor Comments from Last Meeting and Actions Taken to Address these Comments (indicate date of comments and if via email or in person)
Changed dome structure material from Acetal Copolymer to Acrylic.
Instructor Comments from Last Meeting and Actions Taken to Address these Comments (indicate date of comments and if via email or in person)
Investigate pressure transducers vs. pressure gauges (4/24) -We ordered a couple pressure transducers to experiment with.
TA asked us to check with sponsor regarding expectations of design solution (4/26) -Conducted phone conversation with sponsor on 4/29.
Improve Weekly Progress Report (4/24)
TA recommended pursuing one design solution at full strength, instead of working on two simultaneously (4/26).
Dome Redesign: top and middle piece thickness reduction, manifold size reduction, corners filleted (4/26).
Comments from Other Students in the Class (indicate date of comments and if via email or in person)
Certain adhesives might contain trace metals and should be investigated before finalizing design solutions (4/25)
Risks and Areas of Concern
NO-solenoid valve or finding other solution.
Resources or Information Required but not Available
Schedule
Finding solution for NO-valve.
Programming: code LCD screen preliminary system specifications (Num of samples, interval btwn samples, sample size).
Programming: code solenoid valves to operate according to system specifications (i.e. each valve opening at different times).
Fluid analysis of dome structure.
Dome design approval and begin fabrication planning for CNC.
CAD drawings of user Interface.
Budget (list amount spent and amount remaining)
PMI Pump -1500 (External budget)
2 Solenoid Valves (External Budget)
Risk Reduction Parts -25
Polycarbonate pieces - 65
Adhesives -40
Transducers -50
Speakers -15
Budget remaining ~$800
Progress on Report and Webpage
Report (Dimitri and Zhen)
Webpage (Rudy and Yoav)