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Full-Text Articles in Power and Energy

Rapid Tool Heating, Jason Chi, Bobby Dodge Jun 2013

Rapid Tool Heating, Jason Chi, Bobby Dodge

Mechanical Engineering

Quatro Composites creates various molded parts for an array of industries. They are seeking to improve their thermoplastic molding process by decreasing the amount of time to heat up the steel tool that molds the thermoplastics. Currently, it takes approximately 1 hour to heat up their 120 pound steel mold from room temperature to approximately 700°F. The goal of this project is to create an optimum heating method that will minimize that heating time to about 20 minutes or less. It is critical for the stakeholders (Quatro Composites) to have a faster heating time in order to increase their production …


Cal Poly Nano Hydro, Brandon N. Fujio, Alex J. Sobel, Andrew F. Del Prete Jan 2013

Cal Poly Nano Hydro, Brandon N. Fujio, Alex J. Sobel, Andrew F. Del Prete

Mechanical Engineering

This projects goal was to design, construct, and test a machine capable of generating a usable amount of energy from naturally flowing water. The device conceived for this purpose is a portable raft with a turbine mounted to the underside. The turbine is mated directly to a low angular velocity generator which outputs to a power electronics system on shore. Using a Gorlov Helical turbine, this proof-of-concept is designed to output ~50 Watts of electricity to charge a battery for later use. Possible applications for this device include camping in remote locations, supplemental power generation for a home, or for …