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Full-Text Articles in Engineering

Squeaver, Cole Stonebrook, Matthew Frana, Samuel Tabor Apr 2016

Squeaver, Cole Stonebrook, Matthew Frana, Samuel Tabor

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Overhanging limbs pose a threat to many homeowners with trees in their yard. If these limbs fall, property damage and personal injury are a major possibility. Currently the two methods used to cut and remove these limbs are hiring a tree service to use a boom truck to lift an arborist up to the limb or having a tree climber cut and lower the limb. Both methods are unsafe and expensive. Our design will be a tree-trimming device that can be rented from an equipment rental facility and operated by the homeowner. The machine will have the capability to extend …


A Mobile Canoe-Mounted, Geo-Referenced, 3-D Water Quality Analyzer, Alex Shpik, Alysse Ness, Ryan Vernich Apr 2016

A Mobile Canoe-Mounted, Geo-Referenced, 3-D Water Quality Analyzer, Alex Shpik, Alysse Ness, Ryan Vernich

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Water quality analysis is vital to ensure the health of water sources, as well as identifying pollutants and modeling how they affect a river system. Current methods of collecting water samples consist of stationary samplers that measure changes in water quality at only one location over time. We have designed a mobile, canoe-mounted, water quality analyzing system that will enable researchers to efficiently collect a large number of water quality samples with an associated GPS location and depth for each data point. While the canoe travels in parallel swaths bank to bank, the unit will alternately collect samples from 3 …


Interactive Debriefing Application (Ida), Quentin Eastridge, Erik Vass Apr 2016

Interactive Debriefing Application (Ida), Quentin Eastridge, Erik Vass

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Health Information Technology & Simulation Lab (HITS Lab) is an interprofessional effort aimed at enhancing consumer and professional health education through the advancement of health information technology. The HITS Lab brings together expertise from multiple disciplines to promote active simulated learning and the development and testing of new health technology. The lab’s latest development is the Interactive Debriefing Application (IDA). This tablet application will engage students as they observe medical simulations. The IDA will transform students from passive to active observers as they engage with what they are seeing in the simulation. The application will also enhance the face-to-face debriefing …


Design Of A Mobile Shade And Cooling Structure For Grazing Dairy Herds, William Barbour, Ellen Moore, Jay Mcmillan Apr 2016

Design Of A Mobile Shade And Cooling Structure For Grazing Dairy Herds, William Barbour, Ellen Moore, Jay Mcmillan

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

The U.S. organic dairy industry has experienced significant growth in recent years: over 10% growth annually since 2009 and 14.5% from 2010 to 2011; total market share is approximately 5% in the United States. The USDA places certain requirements on diary products that are certified organic, some of which are aimed at grazing practices. One challenge farmers must overcome to comply is keeping the cows in optimum conditions in a free-range grazing scenario; poor conditions such as excessive heat can decrease milk production and pose an economic burden on the dairy. The proposed system intends to control environmental conditions for …


Synthesis Of Ptcuco Ternary Alloy Using Laser Ablation Synthesis In Solution-Galvanic Replacement Reaction (Lasis-Grr), Kangmin Cheng Apr 2016

Synthesis Of Ptcuco Ternary Alloy Using Laser Ablation Synthesis In Solution-Galvanic Replacement Reaction (Lasis-Grr), Kangmin Cheng

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Laser ablation synthesis in solution in tandem with galvanic replacement reaction (LASiS-GRR) is a newly-developed, facile and environmental friendly synthesis technique for manufacturing a variety of complex nanostructures including hydroxides, metal/metal oxides nanocomposites (NCs), metal-metal nanoalloys (NAs), core-shell nanostructures, etc. This synthetic technique incorporates both “top-down” pulsed laser ablation synthesis in solution approach (LASiS) and the “bottom-up” chemical reduction method (CRM). The setup houses a Q-switched Nd:YAG pulsed laser (1064 nm) with the laser beam focused at a metal target in liquid medium inside a sealed stainless steel reactor cell. The cell is mounted with a gas inlet/outlet, viewing windows, …