Wednesday, October 27, 2010

Wind Turbine: It Stands Before You

Here are pictures of the wind turbine on its temporary base. I will construct the actual base within the next few weeks. 


The pipe goes through both the dome and the support metal and is then bolted down. I split the end of the pipe and flattened it out to allow for a easy surface to bolt to. In this picture you can see the flat bar supports on the wings that were mentioned in an earlier post. These supports will eventually be  better incorporated into the overall design.

Wind Turbine: The Two Hour Battle

 This is the thick metal sheet that fits inside the dome. The shape was created using a paper template and allows for the wings to be attached to the dome without interruption. The hole in the center of the metal was a pain to get to its current state. I first had to drill through the sheet using increasing bit sizes. This was time consuming due to a coat of something, I'm assuming plastic, on the surface of the sheet metal and the thickness of the sheet metal itself. Following the drilling, a jigsaw with a metal cutting blade was used to slowly cut away at the metal. The cut could not be made in one pass because of the tight curve of the circle. I had to chip away at the circle one cut at a time. This too slowed me down. As I moved along the circle, chipping away one piece at time, the cuts began to be more and more difficult to complete. I finally stopped with my circle being about half a centimeter smaller than needed. The only solution was to file out the circle to the correct size. The hole took a little over two hours to cut out, but it fits perctly around the pipe that is to be placed into it.
 Here is the hole cut through the bottom of the dome.
This is the final outcome of the day with the pipe containing the originally intended bend. 

WInd Turbine: Connecting the Dome to the Wings.

Here are the wings connected to the dome with the star resting in its eventual position. The wings are connected to the dome with two nuts and bolts each. The sheet metal is rather easy to drill through, but cannot support the full weight of each wing without warping. The wings themselves will bend at the crease without being supported. 
 My solution to these problems is the use of a thicker sheet of metal inside the dome and pieces of flat bar on the wings. This was a simple solution that only required more drilling. 

The Metal Wind Turbine: Catch Up

Here is a piece that I began in the spring. My intentions were to blend my major, politics, with my visual art minor. This wind turbine is a statement on the current state of America. That through all of the financial troubles, disasters (the oil spill at the time), and wars, we as a nation must sustain. That we will come out the other end of these hard times in one piece as long as we stay at a constant forward-moving direction. I came upon the idea to represent this statement with a turbine after a dabble in some sustainability classes. The wind turbine is in constant motion, is powerful, and sustainable. The following sketch is not as the turbine will end up looking. The sketch portrays the turbine simply leaning over; this was a back up plan if the correct support pole could not be found. The original idea was for the pipe to come straight up and then bend; giving the dome and blades the same angle, but in my opinion, a more visually interesting method of doing so. This piece will be made out of sheet metal and copper. 

At the end of the semester I had completed the dome, the three wings, and the star. They were all separate and the way they were to be connected was not figured out at that point. 

Brains! pt. 2

Here are the end pieces from my brain mold. The first is cast with Smooth Cast 326. This product is another two part mixture with a color additive; in this case blue.
The discoloration in the front part of the brain happened because there was water left over in the mold when the Smooth Cast was added. The light blue discoloration is also slightly pliable. This was the first cast with the mold, so errors were expected. Still, with the discoloration, I am pleased with the cast and how the mold captured every crease.
Here are the three casts that I created during the same week. The two on the right include another plastic cast; this time in green, and a foam cast that is a result of an error in judgement in the amount of material I needed. The foam increases 6 times the size of the material you place in your mold. I underestimated and came up with half a brain. The green plastic cast and foam also demonstrate how the different mediums take the color. Both were cast with the same green dye, but the foam takes the color differently creating a lighter tone. One of the most interesting views of the plastic pieces are from the bottom with the light shining through. You can really see all of the creases and it creates an interesting pattern. I'll add a photo later if they come out well.
This cast is in foam with red dye. This time I did not underestimate the amount of material needed. Actually, there was foam pouring out of the top of the mold. The foam is much like that found in a stress ball, but a bit more tacky. 

Here is the link for the plastic product used: Smooth Cast 325 Series
Link for foam: Castable Foam

Tuesday, October 19, 2010

Brains!

This is another project for my surface design class. The end product will be a mold in which several materials will be cast. Today I actually started casting in plastic and will post those pieces soon. These pictures are of the clay form on which the mold will be created. They are in the earlier stages of being created. The end result is slightly different from these.

From these clay forms, I created a rubber mold using Rebound 25. A product of Smooth-On INC. The product was relatively easy to use, as are most Smooth-On products. The process simply involved mixing a two part solution and then brushing it onto the form. The only down side to the process was the wait time. It was, at minimum, a 30 minute wait between applications. The mold needed four layers, resulting in about a three hour process that was 90% waiting.

Like I said, I just started casting today, and will post the end pieces soon! For those who are interested, here is the link for the mold material from Smooth-On. Rebound 25 from Smooth-On INC

Sunday, October 17, 2010

Surface design material experimentation.

These six tiles are a form I developed originally out of clay. A laytex mold was then created to cast various materials. This picture shows one plaster, one concrete and four sugar molds. The four sugar molds consist of two that are just plain sugar and egg white, one that is sugar and water, and one that is sugar and food coloring. The egg white mold was the strongest, followed by the water mix. The food coloring mix was really weak and brittle. Each piece was baked at 200 degrees to ensure strength, but the food coloring was not a good medium to hold the sugar together.
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Lion

Lion- Shown in Wood Support Services at ECSU during the annual Spring Art Show
This was the first completed work of mine at the university. It was for a sculpture class with a focus in wood. Completion of the lion took the entirety of the semester. It is made out of wood 2x4's, plywood, and reused wood pieces from mills around the Willimantic area. Rope was used for the mane and tail.
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