The
first step in the SDSU rocket project is for the students to familiarize themselves
with all of the technology associated with launching liquid fueled rockets safely.
To that end we are building a state of the art amateur pressure fed liquid fueled
rocket. Once this rocket is complete and it has flown successfully, we will build
a pump fed rocket designed to reach an altitude of over 100 miles. SDSU
engineering students are designing a rocket to demonstrate a new type of rocket
fuel pump. This pump has the potential
to reduce the cost of rocket boosters substantially while increasing reliability.
We will be working with Flometrics, the company
that invented the pump, to build a rocket that will be the first to fly with the
new pump. The design is based on a tested pressure fed design developed by SDSU
alumni at Flometrics. This design
is intended to be a platform to test new ideas in the areas of new fuels, new
types of pumps, composite tanks, and other new and long forgotten areas of rocket
development. This project is designed to hone engineering skills because rockets
are devices which force engineers to design things on paper and check and recheck
their work. When a rocket fails, unlike a washing machine or a car, you generally
have to start over from scratch. Therefore the cut and try method will not work.
One small mistake and the rocket is in tiny twisted pieces all over the landscape.
This project is not just for aerospace engineers, mechanical engineers are needed
to design valves, pumps and structures, electronic engineers can help with guidance,
telemetry, and range safety and civil engineers can help with ground support equipment
and environmental impact mitigation. Written
by Steve Harrington
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