KGCOE MSD Team P08404 Page 2 of 4 Detailed Design Review

Meeting Purpose: To familiarize a team of consultants with the work of the P08404 senior design team and to develop a round table discussion of the current state of the team’s work. High risk technologies and design flaws will be discussed and potential solutions will be investigated. Action items will be developed and completed for the team’s next review.

Materials Reviewed:

KGCOE MSD Team P08404 Page 2 of 4 Detailed Design Review

One-Page Project Summary Rev. B

Customer Needs

Engineering Specifications Rev. D

Functional Diagram Rev. A

Bill of Materials Rev. A

High Risk Technologies Rev. B

Modeling Rev. A

Test Plan Rev. B

KGCOE MSD Team P08404 Page 2 of 4 Detailed Design Review

Attendees (name and discipline / role of all participants):

Dr. Robert Stevens (Mechanical Engineer/Team guide)

Ben Johns (ME, team lead/individual Contributor)

Seby Kottackal (ME, Individual Contributor)

Brian T Moses (ME, Individual Contributor)

Greg Tauer (IE, Individual Contributor)

Adam Yeager (ME, Individual Contributor)

Recorded by: Adam Yeager (when speaking Ben Johns will record notes)

______(signature of person recording meeting notes)

______(signature of person recording meeting notes)

Meeting Date: 3/21/08 Room 09-4??? Team Table

Previous Open Action Items Reviewed:

Discussion (describe any relevant discussions not captured in actions / issues / decisions tables):

Action Items /
Item # / Description / Responsible / Due Date / Close Date / Comments /
A001 / E-mail Prof. Duff / Ben / 2/4/08 / 2/4/08 / No reply
A002 / Research plumbing connections / Ben / 2/4/08 / 2/4/08
A003 / Update specs (83) and valve / Ben / 2/4/08 / 2/4/08
A004 / Thermo Model / Brian / 2/1/08 / 2/1/08 / Done
A006 / 3 viewed Schematic / Seby / 2/1/08 / 2/1/08
A007 / PVC Max temp spec / Seby / 2/1/08 / 2/1/08 / 140-pvc 160-abs 180-cpvc
A008 / Sched ISE Prof’s / Greg / 2/1/08 / 2/1/08
A009 / Update risk tilting/soldering / Greg / 2/4/08 / 2/4/08
A010 / Test for valve being closed / Greg / 2/22/08 / 3/18/08 / Test Plan
A011 / Test for air purge / Greg / 2/22/08 / Test Plan
A012 / Schedule Modeling meeting / Adam / 2/3/08 / 2/3/08 / Held 2/3/08
Detailed Design Review
A013 / Needs-Percentage based / Ben / 2/23/08 / 2/20/08
A014 / Needs-Average day of worst month / Ben / 2/23/08 / 2/20/08
A015 / Needs-Availiability of mats in Haiti / Ben / 2/23/08 / 2/24/08 / Contact out of country
A016 / Needs-always achieve safety zone / Greg / 2/23/08 / 3/20/08 / Refer to test plan
A017 / Resists undesired repurposing—speak with other projects, solar ovens, etc (stickers, labels)(greg) / Greg / 2/23/08 / 2/24/08 / Refer to Action Items Addressed
A018 / Math—missing stuff in presentation / Brian / 2/23/08 / 2/24/08 / Refer to Action Items Addressed
A019 / Floating ball air removal / Seby / 2/23/08 / 2/24/08 / Refer to Action Items addressed
A020 / Heat exchanger air removal---area is too small?(test) / Greg / 2/23/08 / ??? / Tested when fabrication is complete
A021 / Double check insulation(pugh) / Seby / 2/23/08 / ???
A022 / PVC tubing with UV resistance / Greg / 2/23/08 / 2/24/08 / Refer to action Items addressed
A023 / Justify not having multiple buckets / Seby / 2/23/08 / 2/24/08 / Refer to action Items addressed
A024 / Balance stand, strength/moment, screws / Seby / 2/23/08 / 2/24/08 / Refer to action Items addressed
A025 / Wall thickness for fitting to seal / Adam / 2/23/08 / 2/24/08 / Refer to action Items addressed
A026 / Force and spring bottoming out / Adam / 2/23/08 / 2/24/08 / Refer to action Items addressed
A027 / Look into tempered, low iron glass / Ben / 2/23/08 / 2/24/08 / Refer to action Items addressed
A028 / Average incident solar energy / Brian / 2/23/08 / 2/24/08 / Refer to action Items addressed
A029 / Better representation of solar flux / Brian / 2/23/08 / 2/24/08 / Refer to action Items addressed
A030 / Need to show range of inputs (200-1000) based on weather data / Brian / 2/23/08 / 2/24/08 / Refer to Solar Pasteurizer Thermal
A031 / Run current design in model with real weather data / Brian / 2/23/08 / 2/24/08 / Refer to Solar Pasteurizer Thermal
A032 / Optimize glass plate distance from valve / Adam / 2/23/08 / Done in Fabrication(Sd2)
A033 / Will solder work in device / Greg / 2/23/08 / 2/24/08 / No
A034 / Brazing research / Ben / 2/23/08 / 2/24/08 / Refer to action Items addressed
Issues /
Item # / Description / Responsible / Open Date / Close Date / Comments /
I001 / Typo (83) / Ben / 1/31/08 / 2/1/08
I002 / Specs numbers don’t match needs / Ben / 1/31/08 / 2/1/08
I003 / After reservoir losses temperature into heat exchanger might be lower / Brian/greg / 2/23/08 / 2/23/08 / Thermal couple placement will find losses/refer to test plan
I004
I005
Decisions /
Item # / Description / Contributing Individuals / Decision Date / Comments /
D001 / Use real weather data in model before ordering parts / Dr. Stevens / 2/23/08 / Done!
D002
D003
D004
D005

KGCOE MSD Team P08404 Page 2 of 4 Detailed Design Review