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Full-Text Articles in Engineering

Means And Methods Of Residential Construction And Design In Remote Areas Of Southeast Alaska, Joseph Anthony Masters Dec 2019

Means And Methods Of Residential Construction And Design In Remote Areas Of Southeast Alaska, Joseph Anthony Masters

Construction Management

Building in the remote locations of Southeast Alaska is currently an unexplored area of construction that has been avoided due to the complications that accompany such projects. Many property owners in the Southeast Alaska region face challenges due to a lack of common practices that would simplify the construction process, particularly those deprived of road access and utility services. These potential residents must rely on sustainable techniques and alternative modes of material transportation, creating an abundance of planning concerns. Additionally, while code restrictions are limited due to the uniqueness of these properties, certain codes regarding the Alaska Department of Natural …


Investigation Of The Under-Body Flow Field Of A Prototype Long-Range Electric Vehicle, Matthew P. Nguyen Sep 2019

Investigation Of The Under-Body Flow Field Of A Prototype Long-Range Electric Vehicle, Matthew P. Nguyen

Master's Theses

This thesis presents changes to the design of the Prototype Vehicles Laboratory (PROVE Lab) Endurance Car, an electric car intended to break the Guinness World Record for the single-charge range of an electric vehicle. The design range is 1609.34 km, however at the design velocity of 104.6 kph, the drag is 196 N; which requires more battery capacity than the 100 kWh maximum of the baseline model. With a fixed frontal area, drag reduction can come from lowered velocity or reduced CD. CD reduction is attempted in four ways: side skirts between the fenders, a raised ride height, an elongated …


Cisco Nexus 9200 Robustness Redesign, Colin Berge, Ethan Gold, Cole Christopherson, Rahul Makhijani Jun 2019

Cisco Nexus 9200 Robustness Redesign, Colin Berge, Ethan Gold, Cole Christopherson, Rahul Makhijani

Industrial and Manufacturing Engineering

Certain configurations of Cisco's Nexus 9200 product experienced issues with bending during shipping. Two solutions were developed to eliminate this problem: an external brace that could quickly address the problem yet was expensive and unsustainable, and a redesigned chassis, which was more economical but came with a longer time to implement. Real world packaging and shipping conditions were simulated in SolidWorks and Finite Element Analysis was used to model the stresses experienced when the product is dropped. Both designs were found to significantly reduce stress in critical areas, thus reducing the chance of failure and the cost of the problem. …


Journeyman International - Rubagabaga Evc And Ace - Rwanda, Africa, Jake M. Stom Jun 2019

Journeyman International - Rubagabaga Evc And Ace - Rwanda, Africa, Jake M. Stom

Construction Management

Rubagabaga EVC and ACE, or Empowering Villages Center and Agricultural Center of Excellence, is an interdisciplinary project based senior project completed by California Polytechnic State University, San Luis Obispo students. College of Architecture and Environmental Design students Jake Stom, Mackenzie Diaz, Julia De Hart, and Jenna Williams completed the design and preconstruction services with the help of non-profit humanitarian organization, Journeyman International. The deliverable aims to serve the client, Empowering Villages, by providing the complete design of a community center and agricultural training facility near Kaseke Village in Rwanda. The goal is to provide the local community with development efforts …