2024-07-31 Mechanical Meeting Minutes

Date

Jul 31, 2024

Attendance

@Calum Chisholm

@Smile Khatri

@Evan Janakievski

@Justin Liu

@Nathaniel Li

@Sohee Yoon

@Thushanth Parameswaran

@Arnav Gupta

Team Announcements

Item

Presenter

Notes

Item

Presenter

Notes

Last flight test

 

  • Successful Houston autotuning

  • some compass issues

  • couple bolts came loose off the landing gear mid-flight, added longer bolts with a lock washer

Upcoming Team Events

 

  • Nothing in the next while

Job opportunity

 

https://discord.com/channels/776618956638388305/830134702642954280/1268263450484801586

Other Announcements

 

  • Save comp 2025 electronic cases in comp 2025 folder

  • We are switching solidworks versions to 2024, please ask @Alison Thompson or @Smile Khatri for the new license! You will not be able to access the PDM server or view parts that have been saved in 2024 on 2023!

  • Plz fill out team roster form if you haven’t! We will NOT give you the new solidworks key if you haven’t filled out the roster for this term!

CONOPS Preview

 

https://discord.com/channels/776618956638388305/776618957138034690/1262579540773830760

  • Slides can be found in #discussion

  • Very early look, and very subject to change. Check out Tuesday night’s Comp meeting to see the team’s thoughts

Updates

Item

Presenter

Notes

Item

Presenter

Notes

Mech meeting time for fall term

Smile

Ansys sponsorship

Smile

  • Received Ansys sponsorship last week

    • access to commercial version of Ansys

  • 10 thermal, and 25 Fluids/Structures license stored in same server as PDM

  • Setup guide: Ansys Products Setup Guide - Mechanical - WARG (atlassian.net)

  • image-20240731-233500.png

PDM

 

  • Updated server desktop on the weekend, anyone still having PDM issues?

Antenna Tracker

Justin

  • @Justin Liu updated the spacer rod to be about 9 mm - shaved off 4.5mm

  • @Sohee Yoon Planning to work on the upper base plate redesign and antenna holders this weekend.

  • Target end of August

Fixed wing empennage

 

  • research papers, we have rough idea of size

Frame

 

  • WIP

  • 1/2” box tube

Wings

@Sohee Yoon

  • @Sohee Yoon currently still working on the Balsa ribs (will hopefully get a CAD done this week) but I was considering manufacturing options and we could try utilizing the laser cutter. This way we will be able to create some complex designs. The RPC laser cutter cuts up to 9.5 mm thick pieces. If that’s too thin we could glue two pieces together

  • @Nathaniel Li is also working on a separate design (a more easier manufacturing design)

  • adding more support at the leading and trailing edge to prevent concave issues

  • go with box aluminum tube for the spar

  • 5mm current thickness for ribs

    • 2-3 mm common for large planes around 1-2 meters

  • 0.23 m chord len

PDM

 

 

New task

 

Next Meeting