[88-100] I think I had difficulty with Solid Edge because it was probably the biggest project I think I’ve worked on in my time. I was given a drawing that was made in 2000 of what’s called a discharge ring. It’s a roughly 140-inch diameter ring that goes out at the bottom of the turbine as the water is discharged, hence the name. I had to model the whole thing. Without getting too intricate, the way it was modeled has to follow a guideline by the company. Of course, this is in an effort to make it more standardized and make it easier for people to look back on what was done moving forward. Because I had to do it a certain way, it took a little longer. Then, when there were issues, I would have to lean on my co-workers to help me.
The company actually assigned me a mentor. I meet with him weekly to discuss anything I’m working on, any questions I have. He usually tells me a few things just in general about powerhouses. He’s like, “I remembered this thing that happened, and I wanted to share it with you.” I can go to him anytime.Then, we also have certain people in the office who are, it’s called key users. One of my co-workers was the key user for Solid Edge. He was the person who taught me how to use it, led me to the tutorials that I had to complete. Then when I had questions, he was most of the time, the person I went to.
[134-157] I should clarify, the discharge ring […] When I say design project, I mean in the sense that I have creative input into how it is designed. With the discharge ring, I was given a drawing and they said, “It’s got to be the same, so make it.” Then I had to use the existing drawing to make a drawing with the right dimensions. But with the design project, one of the types of turbines has blades that can rotate. Inside the hub of the blades there are links that move with the motor to cause the rotation. In assemblies, these links themselves can weigh about 200 pounds. The problem becomes, what you have to do is you have the shaft that the blade is on and then you have a shaft that you have to connect the links with. Basically, you put the pin through the links and then you have to set the links somewhere so that you can put the next pin through. Because they’re obviously pretty heavy, you can’t just hold them with your hand. We don’t want to let them just rest on the parts because they could cause damage and it’s a very tight tolerance. What we need is something that can hold the links up. What was already in process was the design for what they call the link holder. Where it takes two holes that bolt in on the outside of the hub. Then, it’s basically shaped like an L and you have a stud of sorts coming out of it to […] It’s just a screw, a soft screw so that it doesn’t maybe dent the metal on the link, and then the link just sits on it. I mean, I can talk about it more. There’s a lot more to it. But basically, I was given the design that we had, I was given a list of concerns and what to do about them. I was given also some specific things like, “We need this to be changed to this.” Then I came up with some ideas on how to change it.
After talking to my co-worker who gave me the project and then going to his supervisor who the project is for, they both liked the idea and they said I could roll with it. Along the way, they helped me with the actual modeling and figuring out how I could make what I wanted to make, and giving me tips. If I have my design, they said, “Well, we really liked this design. Here’s something that we’d like you to roll with, with your design and tell us how it turns out.”