Micro-cooling system
The
Basic Utility Vehicle
Students:
Joshua Batterson, Rob Miles, Tim Heiman, Jon Edwards, Evan
Brill, Nick Huffman, Dave Harner
Our mission with the design of this B.U.V. is to help and
improve the standard of living in 3rd world countries by
having a vehicle concept that can be assembled just about
anywhere by just about anyone.
This years team placed fifth overall after having some
troubles with their handlebar mount. More information and
contest rules can be found at:
www.drivebuv.org.

SAE
Baja Car “White Lightning”
Students:
Scott Eis, Jared Meyers, Jeremy Odell, Justin Sturgeon
The Mini Baja Competition is the design and production of
a prototyped, rugged, off-road recreational vehicle. The
design is regulated by a large document from SAE containing
rules and safety policies to follow. These are only
guidelines for a fair and safe competition; they still leave
substantial room for creative and unique solutions for the
design and fabrication of each individual vehicle. For more
information, please visit the SAE Minibaja website at:
students.sae.org/competitions/minibaja/midwest
Tri-State has used the SAE Mini Baja competition as a
senior design project for mechanical engineering students.
Teams of students are required to design the complete
vehicle, including suspension, frame, brakes, steering, and
power train. Complete reports including 3-D modeling, Finite
Element Analysis, and presentations are also required to
complete the senior design project. After the final design
has been chosen, the team must then construct the vehicle
for use in the national competition.

Wind Tunnel Data Acquisition
System
Students:
Robert Nagel, Andrew Rekeweg, William Walk
The wind tunnel data acquisition system will employ a
strain gauge balance to measure lift, drag, and side-to-side
forces along with the moment around each force’s respective
axis. The forces and moments will be read as voltage changes
across Wheatstone bridges composed of strain gauges within
the sting balance. These voltage changes will be interpreted
by the data acquisition software, correlated to equations of
known force curves (which we will create), and then
displayed for the wind tunnel operator. The design will be
implemented in the Tri-State University subsonic wind
tunnel.

Micro-cooling system
Students: Mike Wood, Casey
Slone, Josh Kidder, Jon Brock, Jon Williams
The goal of the micro-cooling project was to design and
build a practical liquid cooling system that dissipates heat
from an electronic component at a rate of 1000 W/cm2
using microchannels. The heat from the electronic component
is drawn up through the heat sink. Liquid is pumped through
the heat sink and removes the heat from the surface. The
liquid is then pumped to a heat exchanger which removes the
heat from the liquid to the air. This process is similar to
the way a radiator cools an automobile. The cooled liquid is
then pumped back to the heat sink and the process repeats.
This project is part of the 21st Century
Project: MEMS-Based Microscale Electronics Cooling
System. Purdue University and Delphi Delco Electronics
Systems have been actively involved by providing us with
knowledge and suggestions from research and past experience
throughout this project.

Initial Heat Sink
Optimized Heat Sink

Current Test Stand
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