Wednesday, September 30, 2009

Cabins, Software and Life

I think I said I'd update every week last time... that didn't work too well, did it. Hm. Well, against all odds and of course against my better judgement, I've decided that my blog needed an update even if it just so happens to be 1am. So, without further ado, here is a snapshot of what's goin' on in my life and some fun pics as well.

This pic is of my friend and co-worker Robert sitting inside of one of the shakers... we had great success with the latest "Precision-controlled shaker head", and I must say, that man deserves most of the credit! What a great showing! This week we will see how the shaker head does on some olive trees for the official demo, but things are lookin' up!

I had the opportunity to contribute to the project by modeling the electro-hydraulic/mechanical system in MATLAB and designing/implementing one of the amplifiers, which was really fun. The first, real multi-domain modeling I've done that was for a practical purpose. The amplifier was a voltage-controlled current amplifier (for those of you who care) and had tunable gains dead-band compensation built-in.

This next pic is of Ash and Nate's two cats. I am definitely a dog person, but it was a pleasure spending a few hours with these two characters! This was the only shot that really captured the drama that they were acting out, but they moved way to fast for my little camera phone to see the action, weaving in and out of the chairs! ;)



This is a pic of Garrett and Stephen (my brotha and my roommate) on our little 4x4 trek on Lassen a few weeks ago. That was really fun, and (looking down, toeing in my right foot) the first time I've been 4x4ing with the crew. Definitely a great time with guys.



Garrett and his Jeep. This picture captures their relationship well...




The cabin that we are working on bringin up to snuff up in Mill Creek. I can't say that I loved the sleeping arrangement, but I think I must be spoiled on my super-comfortable bed here in Chico.



This pic is my mom and dad and brother inside the cabin. They hauled up a dryer so that we can stay for more extended periods here. Very relaxing place, that cabin. I defnitely am planning on spending some time there.



Garrett, me, Dad and Mom in front of the Mill Creek Resort Store. This is right before dinner, so we are all excited to get some shakes/malts inside. Stephen was with us too, but he was taking the picture. (Thank you, sir).



I guess that wraps up the pics, but there are a few other portions of my life that I can tell you about here. I'll be brief, because your time is valuable and my sleep is necessary...

Work:
I am currently juggling two jobs: ENE, where I am doing various electrical/computer/mechanical engineering tasks and helping with other things in those veins, and the Navy Research Group at school, where I am trying to wrap my head around the intricacies of modern computational fluid dynamics (CFD). If all goes as planned, I will be essentially stopping both of those jobs and starting to spend all my gainful employment on thesis-related tasks for NASA/Army, which I am looking forward to.

School: At school, I am taking too many classes, but in a strange twist, have had very little homework for the first 5 weeks of the semester. This semester I have 4 classes for credit and 1 class for audit. I am taking Networking, Electro-mechanical Conversion, High Frequency Design Techniques, and Electromagnetic Compatibility (EMC). I'm auditing a math class called Intro to Chaotic, Dynamical Systems, which is really interesting, but I'm glad that I am not being graded there... I like the challenge, but grading can sometimes interfere with the sheer enjoyment of the subject matter. I'm happy that these classes have the content that they do, but I wish I had more time to delve into them and work on some project related to them so that I could really absorb the material fully.

Play:
I have been trying to work out by running and lifting weights and have finally (as of these last 10 days or so) been successful. Not enough basketball, but I am working on shedding a few pounds to get back to where I can really enjoy the running there. Not a crazy amount of movies, but a few good ones (notably, "Fist full of dollars" with Clint Eastwood).

Thought:
Why is it I can't dance... I have been thinking about this because I went to an Indian dance festival recently and had a really good time hanging out and dancing. Now, just to be clear, I am aware of the fact that I can't dance well, but there was some video shot by others so I could actually observe myself... wow... I am terrible! :( But, I keep telling myself, "you just need to practice"... Idunno, still pondering that one.

Tech:
I have known about a program called COMSOL for a while, but have not thought about it's "place" in the world of simulation until recently when I was thinking through the relationship that MATLAB and Solidworks have to each other. I have posted before about the wonderful symbol tool that Mathematica can be, and the wonderful simulation tool that MATLAB can be. This summer I learned what a great platform it is for code generation and also for rapid prototyping. Solidworks has long been my favorite environment for generating 3D geometry and such for mechanical engineering problems, and it just keeps getting better, but it lacks the multi-domain, coupled PDE (partial differential equation) solving abilities that COMSOL can provide. MATLAB with Simulink allows multi-domain solving with a very nice block diagram editor, but cannot really deal with the 3D geometry, collisions, and especially the PDE side of things (As I understand it, Simulink is concerned with ODEs). Anyway, COMSOL find a place right in between these two packages and is useful for interfacing with both of them bi-directionally. I have no idea how much this costs, but it would be great to get a copy to play with.

Well, I guess I better call it a day. Maybe if I posted more often, these posts wouldn't get so long! Oh well, I hope that YOU have a great day!

2 comments:

  1. Great pics of jeeping and cabin! Glad we get to see a bit more of you these days even though you have too many classes!
    About the dancing..........it must be a family trait -- I'm right there with ya!

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  2. Glad things are going well and the cabin looks great! And, yeah, definitely must be a family trait with the dancing because I have NO rhythm whatsoever!!

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