Saturday, December 24, 2016

How things have changed…



Wow it’s been a while. 180-something blog views and about half were probably me checking if anyone was reading it. In all honestly I had completely forgotten about this blog, but I just found it hiding deep in my unorganized list of bookmarks. I’m not the talkative type, so I don’t even know why I started this blog but I’m kind of glad I did. Looking back at my 2012 self is highly amusing. I actually though I would have enough time to do enough projects to keep this place updated. I though thin plywood fins would handle 70 G loads at Mach 3. Things really have changed. For some amusement, here is some of what I have been up to for the last 4 and a half years.

“Don’t Worry About It”


This was one of the projects my roommates and I actually completed.  It was completely overbuilt using double-walled shipping tubes and about a gallon of epoxy. The fins were 1/8” aluminum plate and were held to the side with stainless hose clamps. Its first and only flight was at the Friends of Amateur Rocketry site near Mojave California. On October 5th, 2013 my roommates and I loaded up the suburban and drove the 8 hours to the site from Prescott Arizona. Like most rockets launched at FAR, it failed horribly. It lifted off beautifully on an Aerotech L850, carrying 10 pounds of lead shot in the BACK because it was TOO stable. I don’t know why, but the 2000lb Kevlar shock cord broke at apogee. The nose cone, with the dual altimeters, floated gently down on the drogue chute while the body tube descended front first into the desert floor. That was the first and last L motor I flew, and was the largest motor I “pushed the button” on for almost 2 years.
 
College
 
I finished my college career in May of 2014, graduating with a bachelor’s degree in Aerospace Engineering. The last few years of college were fairly normal, with not too many crazy shenanigans. I was part of a team that designed a small UAV for our senior capstone project; we even made and tested a 1/12th scale wind tunnel model of it.



However, one of my favorite parts of college was testing all the wacky solid propellants we tried as part of an independent study. Some worked:
    

And some didn’t:

I was kind of sad to leave college. I had the usual senioritis during my last year, but I got nostalgic during the last week when I realized I was actually leaving. And I had no job.
 
I have a Job!
 
After a month or so of mild panic trying to find employment, I was hired out of the blue by XCOR Aerospace. I started out working on propulsion components for the Lynx spaceplane, as well as serving on the test crew for the engine program. Soon I was in charge of the 3N22 RCS test stand and a little over a year after I started I was running the control box for the 5K18 main engine. Pushing the button on a 2900 pound thrust LOX-kerosene engine is a rush that is hard to beat.
I feel like I’ve learned more in 2 and a half years at XCOR than I did during 4 years of college. It is an amazing company where you get to try a little of everything. Currently I’m working on components for a 25,000 lb thrust LOX-hydrogen engine called the XR-8H21:
 

Work has been a little sad recently with all the drama that has been happening, along with two of my friends dying within a few months of each other. I’m glad that 2016 is over, and I’m looking forward to all of the fun projects that 2017 holds.
  
The FUTURE….
 
I might update this blog more often now that I am actually doing more hobby stuff (photography, paragliding, RC airplanes, etc.), but I wouldn’t count on it. Maybe I’ll write another update in 4 years….

Thursday, April 5, 2012

Failed Rockets, New Projects

Well, it has been a while since my last update. Unfortunately, the SR-1 space rocket project has fallen through. This was due to a combination of funding issues and the FAA saying "no". We do have ideas for a suborbital space gun, but it is more of a thought experiment for the moment unless someone has a 120 gallon propane tank...

We have been launching a string of rockets based on "Pringles" cans, but they have been less than successful. The loss of the last one ended my Pringle rocket experiments because it contained my only altimeter and staging timer.

There are lots of project planned for next year; one of the most impressive is "Don't Worry About It". It is a 6 inch diameter, 10 foot long rocket using the first stage of the space rocket as the motor mount.

I will try to keep this blog updated more often, but no promises. I'm not sure anybody even reads it... 

Monday, December 12, 2011

First Post!

Greetings internet! I have finally started my own blog. First, an introduction. My name is Patrick Morrison, and I am a Sophomore at Embry-Riddle Aeronautical University in the Aerospace Engineering program, aero track. I have my private glider rating, and NAR level 2 certification. This blog will serve as a record for my crazy, mostly space related projects.


Speaking of space related projects, my current major project is a collaboration between me and several other students to launch a rocket into space. It is a small, two stage rocket, that will be launched from a balloon at 80,000 feet. I post more detailed information on the project in the future. But for now, here is a picture: