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Full-Text Articles in Mechanical Engineering

Jcati Carbon Fiber Recycler- Fiber Conveyance, Taylor Miller Jan 2023

Jcati Carbon Fiber Recycler- Fiber Conveyance, Taylor Miller

All Undergraduate Projects

Sponsored by the Joint Center for Aerospace Technology Innovation (JCATI), this project stems from a partnership between Central Washington University’s Mechanical Engineering Technology program and The Boeing Company. The goal of this partnership was to create a device that repurposes carbon fiber from wing trimmings from the 777. The device features four different students’ projects including the crusher, shredder, oven heating system, and the fiber conveyance system; the focus of this project. The JCATI Carbon Fiber Recycler needed a device to transport material from the shredder to the oven to make for an easier, more seamless production process. To solve …


Jcati Carbon Fiber Recycler: Oven Enclosure, Margarita Romero Jan 2022

Jcati Carbon Fiber Recycler: Oven Enclosure, Margarita Romero

All Undergraduate Projects

Central Washington University partners with Boeing and is funded by the Joint Center of Aerospace Technology Innovation (JCATI) to develop a mechanism that takes carbon fiber wing trimmings from Boeing that are resin coated and recycles carbon fiber. This is done by crushing the wing trimmings and then putting it into a 500°C oven to melt off the resin. This project focuses on the enclosure for the oven and making sure precautions are met such as having the outside surface be less than 45c through heat transfer analysis, argon fills enclosure in 13 minutes through fluid dynamics analysis, and 99% …


Jcati Carbon Fiber Recycler: Oven Heating System, Sean Tomkins Jan 2022

Jcati Carbon Fiber Recycler: Oven Heating System, Sean Tomkins

All Undergraduate Projects

What happens to carbon fiber from airline wing tips when their service life ends, and they get replaced? Throwing them away would be wasteful, the Joint Center for Aerospace Technology Innovation (JCATI) project can extract the carbon fiber from airline wing tips to be recycled. The JCATI project is a continuation from the work done by previous senior class engineering students and has a new set of issues to be addressed each year. This year there was a need for a new oven system for the JCATI carbon fiber recycler with this project’s focus being on designing the oven’s heating …


Jcati Carbon Fiber Shredder 2022, Parker Sudderth Jan 2022

Jcati Carbon Fiber Shredder 2022, Parker Sudderth

All Undergraduate Projects

This project is a potential solution to keep the carbon fiber waste from airplane manufacturing to a minimum, sponsored by the Joint Center for Aerospace Technology Innovation (JCATI). The design and assembly will be scalable for future industry application. The overall design of the whole carbon fiber recycler consists of a crusher, shredder, and oven. This report is on the caron fiber shredder module. The shredder is tasked with being able to shred the delaminated carbon fiber scrap that directly comes from the crusher. The operation must produce shreds in the proper size to be gathered and delivered to the …


Jcati - Drive System, Tim Boswell Jan 2021

Jcati - Drive System, Tim Boswell

All Undergraduate Projects

Each year, Mechanical Engineering Technology students receive a grant from The Joint Center for Aerospace Technology Innovation (JCATI) to engineer a device that is capable of breaking down carbon fiber trimmings for recycling. The students who received the grant this year have redesigned portions of the existing system in an attempt to solve issues that have kept the system from working properly in the past. Though much collaboration between group members has been needed, each member has been responsible for their own portion of the project. The purpose of this portion of the project has been to address binding and …


Carbon Fiber Recycler : Fiber Reclaimer, Alexander Edwards Jan 2019

Carbon Fiber Recycler : Fiber Reclaimer, Alexander Edwards

All Undergraduate Projects

Boeing uses composite components for the 777x aircraft. The production of composite parts results in flashing (excess material) that must be trimmed and "thrown away" as scrap. Boeing is investigating means of recycling these scraps. The method proposed for this project is to delaminate and shred the composite material. The delamination process uses a ram to press two claw shaped devices together that bends and deforms the material in opposite directions. The chipper process uses counter rotating saw blades spaced 1/8” apart to produce small shredded material. This shredding material is pyrolyzed (heated) to decay the resin leaving the carbon …