156B Week 5

Team 13 – Delta Design – Week 5 Progress Report

Inkyu Kim, Kyoung Kim, Youngjin Kim, Yule Kim

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

·         Fabricated mixing chamber(not welded yet) and testing chamber

·         Connected all of the hoses

·         Performed a test run of the whole system

·         Performed an experiment with only LN2

Accomplishments from Previous Week

·         Fabricated most of the testing chamber and mixing chamber(only need to weld mixing chamber and silicone seal mixing chamber)

·         Performed a couple test runs

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

·         Weld the testing chamber(Young Jin Kim, Inkyu Kim)

·         Get RTD to work properly  - signal creates a lot of noise with stable current source(Everyone)

·         Finish fabricating testing chamber – make a baffle, place DUT inside, seal(Kyoung Kim, Young Jin Kim, Inkyu Kim)

·         Continue working on LabVIEW program (Everyone)

Sponsor Comments from Last Meeting and Actions Taken to Address these Comments

·         Clarified our goals – first, make temperature of the environment to -40°C

Instructor Comments from Last Meeting and Actions Taken to Address these Comments

·         Meet with our sponsor to clarify our goals

Risks and Areas of Concern

·         A lot of leaks in the system’s piping

Resources or information Required but not Available

·         Flat plate heat exchanger calculations

Schedule

·         Work on LabVIEW program

·         Finish fabrication and fix leak problems

Budget

·         Spent: $733.65

Progress on Report and Webpage

·         Updated budget page

·         Uploaded Report Draft