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Mech Team Schedule
Aug 22 launcher prototype
Sept
test prototype
Oct 5
launcher EM fab
Nov 5
structure shake
Nov 13 deliver
launcher EM
Nov
Vibe test
Nov 30 OPAL mass model
Jan 1
flight launcher fab
Feb 1
finish flight launcher
Mar
flight environ testing
May 1 OPAL flight
delivery
Sep 1
Launch at VAFB
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OPAL
Mechanisms Team Meeting Agenda
November 16, 1998
Announcements
Subsystem Discussion
Picosat Launcher Engineering
Model -- Jeff
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Order rect. and Belleville springs,
latch cables -- suager should be in today, Andy to pick it up
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Fabrication quote and production
-- EM delivered Friday
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In-house part fabrication --
actuator bracket and front stops complete, cable guide left to do
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Dry lube application -- EM
taken in to the shop this morning, will be ready by Wed. afternoon.
cost of $160-170
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Instrumentation -- ready
by Wed., meet Wed. afternoon to determine how to affix the sensors
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Picosat mass models -- SCU
delivered mass model, mentors to deliver tonight, Aerospace FedExing theirs
today
Launch Interface -- David
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Actuator redesign and method
of attaching OPAL -- Jin ordered springs, should be in on Friday
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Part fabrication -- Brian
making the jig for the web on Wed. and should be done by Friday
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Structural analysis
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Production drawings -- Jeff
to do drawing of feet
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Actuator -- Eric to get bolt
to replace the actuator after test
Structure -- Santiago
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Machining coordination --
Brian doing the interface web, Santiago doing EM and interface parts
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Shake structure -- mass boxes
almost complete
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Static loads test
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Flight structure
Testing -- David and Andy
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Interface, OPAL structure, and
launcher EM verification testing -- WSU: shake facility broken,
Aerospace: can only shake 1 axis, Ames: meet 10 am Wed. to discuss test,
should be donated, Bell: can get in, but will cost $150/hour. Regardless
of choice, testing must be completed on Nov. 23rd.
David, Jeff, Santiago
to be present for most of day of testing, Bryan, Eric, Jin, and Andy want
to be there at least for the actual shake, Jeff to e-mail OPAL list to
see who else wants to come
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Parts needed before test:
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Launcher EM:
actuator bolt -- Eric
cable guide -- Santiago
10-32 screws -- Jeff
to give number to Santiago
backstop screws-- Jeff
to give number to Santiago
instrumentation -- Eric
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Structure
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Interface
web -- Bryan
spring -- Jin
connector -- Santiago
feet -- Jeff to draw,
Santiago to machine
holes in web -- Jeff
to draw
spring constraint --
Jeff to design
torque wrench -- Jin
cone -- grind off and
thread -- Santiago
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Testing procedures -- decided
to just test the worst portion of the launch profile (standard industry
practice), take test procedure to Ames on Wed. for feedback
JAWSAT and Orbital Sciences
Corp. -- Jeff
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Interface Control Document by
11/20 -- Jeff to complete rough draft by Friday
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PIWG Dec. 2 at VAFB
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OPAL mass model Nov. 30
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Battery trickle charger through
ASU
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